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工业炉用新型温度传感器(热电偶)的开发

时间:10-02 整理:3721RD 点击:
 
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">工业炉用新型</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">温度传感器</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">(</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">)的开发</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">我国工业炉的温度检测技术随着国民经济建设的腾飞,取得长足的发展。多年来,</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电阻</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">公司为指导生产、强化管理、节能降耗发挥了极其重要的作用。苏科仪表有限公司刘工探讨了渗碳炉等高温气体,铁、铜、铝等高温熔体,流动粉体等实用测温技术及</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">温度传感器</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">(</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">,铠装</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">,装配</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">,高温</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">,防腐</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">,多点</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">,贵金属</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">)国产化问题。</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">新型</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">温度传感器</span></span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1.1 <a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">保护营</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">保护管按其材质可分为金属、非金属、金属陶瓷三类,苏科公司曾研制出三种钼基金属保护管,主要性能见表</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">。此外还开发出</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">Al2O3-C</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">质及陶瓷保护管</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">CPT</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">型、金属或合金保护管</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">MPT</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">型,以及采用等离子喷涂等手段研制出耐磨</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">用表面改性保护管。</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">表</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"> 1 </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">保护管的主要性能</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1.2 </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">黑体光纤红外辐射温度计</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">WFHT<o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">作者开发的在线式红外辐射温度计是将光纤技术、接触式与非接触式测温技术结合起来,即将套管、透镜及光纤组成一体,再与显示仪表连接,构成接触式辐射温度计,也称黑体传感器式辐射温度计。</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">WFHT</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">采用碳化硅等套管,插入</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">测温的相应位置,形成黑体空腔,再用红外辐射高温计,通过光纤瞄准黑体空腔底部靶面,由于黑体空腔靶面近似于黑体辐射。因此本温度计可测得真实温度。</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chsdate w:st="on" year="1899" M="M"  day="30" islunardate="False" isrocdate="False"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1.2.1</span></st1:chsdate><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">特点</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">该测温仪是由黑体空腔</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">SiC</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">管、光纤及辐射温度计组成。其兼有接触式、非接触式两种温度计的优点。具有测量温度高、响应速度快、抗干扰能力强、安装使用方便等优点,适于加热炉的温度测量。如用于取代铂铑</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">,可减少测温费用,具有节能、降耗等优点,现已在国内钢厂应用。</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><st1:chsdate w:st="on" year="1899" M="M"  day="30" islunardate="False" isrocdate="False"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1.2.2</span></st1:chsdate><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">技术指标</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">测温范围:</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">600</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">~</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1300</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">℃,</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">800</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">~</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1600</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">℃,</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1000</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">~</span><st1:chmetcnv w:st="on" unitname="℃" sourcevalue="2000" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">2000</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">℃</span></st1:chmetcnv><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">;</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">标定精度:</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">O.5%</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">~</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">l.0%</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">;</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">响应时问:</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">&lt;0.5s</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">;</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">检测波长:</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">0.65-0.9</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">μ</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">m</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">;</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">黑体空腔材料:</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">SiC</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">、</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">Al2O3</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">及耐热合金管;</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">输出信号:</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">I</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">型</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">4</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">位数码显示:</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">Ⅱ型</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">4</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">位数码显示,并有</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">4</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">~</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">20mA</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">以</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">及</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">~</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">5V</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">标准信号输出;</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">光纤材质:多组分玻璃。</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">2</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">工业炉窑测温技术</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">2.1 </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">连续渗碳炉温度测量</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><st1:chsdate w:st="on" year="1899" M="M"  day="30" islunardate="False" isrocdate="False"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">2.1.1</span></st1:chsdate><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">复合管型实体</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">由金属或陶瓷或金属陶瓷保护管、高性能</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">及填充剂等构成的</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">称复合管型实体</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a> [1]</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">(以下简称实体</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">)是一种专利产品</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">[2]</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">。由于结构紧密、残留的空气少而不流动,可使</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">K</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">型</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">正极中铬的选择性氧化极大地减少,从而提高了廉金属</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">的长期稳定性。</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><st1:chsdate w:st="on" year="1899" M="M"  day="30" islunardate="False" isrocdate="False"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">2.1.2</span></st1:chsdate><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">实体</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">在渗碳炉中的应用</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">瓦房店轴承厂引进的电辐射加热渗碳炉,用于车辆轴承渗碳。工艺温度为</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">930</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">±</span><st1:chmetcnv w:st="on" unitname="℃" sourcevalue="5" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">5</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">℃</span></st1:chmetcnv><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">,每台炉共分</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">5</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">个温区,用</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">测量各部位的温度。</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">安装在由炉盖上方垂直插入的</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">10</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">个测温孔内见图</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">。过去存在的问题是</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">腐蚀严重,寿命短、偏差大,运行时间仅</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">l</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">~</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">2</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">间,远不能满足生产需要。自</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1994</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">年</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">6</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">月</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1O</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">日起,在渗碳炉内陆续安装</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">10</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">支实体</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">。</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">4</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">年多的应用结果表明,平均使用寿命均达</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">26</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">个月,用户很满意。现在东北大学传感器厂已定型生产,并逐步推向汽车行业等,扩大其应用范围。</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">1-</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">外套管;</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">2-</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">特种</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">;</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">3-</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">炉壳耐火砖;</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">4-</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">炉门;</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">5-</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">料盘;</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"> 6-</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">料盘滑道</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">图</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"> 1</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">电辐射加热渗碳炉测温乐统示意图</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">2.2 </span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">高温熔体连续测温</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><st1:chsdate w:st="on" year="1899" M="M"  day="30" islunardate="False" isrocdate="False"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">2.2.1</span></st1:chsdate><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">铝液及铝电解质连续测温</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">a.</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">铝液连续测温</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">铝液连续测温用保护管有金属、</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">Si3N4</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">及</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">Sialon</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">等。金属管的强度高,但寿命短;</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">Si3N4</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">管耐腐蚀,但强度低;</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">Sialon</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">材料在性能上较理想,然而价格昂贵。作者研制的</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">MPT-1</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">型合金管、</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">K</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">型铠装</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">热电偶</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">构成的连续测温传感器,用于沈阳电缆厂引进的铝连轧生产线,连续使用寿命超过</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">4</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">个月,比引进设备中同类</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.bjzyhs.com/"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'"><span lang="EN-US">温度传感器</span></span></a></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">的寿命提高</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">2</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">~</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">3</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">倍,而且,价格便宜,已在国内推广,具有广阔的前景。</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">b.</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">铝电解质连续测温</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">铝电解槽内电解质温度的连续测温,对铝电解生产至关重要,但到目前为止,国内外尚未找到适合的耐蚀材料,美国研制的保护管,使用寿命只有</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">72h</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">。作者开发的</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">MPT-2</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">型合金管在抚铝、包铝进行工业实验,其寿命均超过</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">400h</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">,近期可望达到</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">720h</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">。</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><st1:chsdate w:st="on" year="1899" M="M"  day="30" islunardate="False" isrocdate="False"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">2.2.2</span></st1:chsdate><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">铝液与铝电解质问断测温——便携式浸人型测温仪</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">铝液与铝电解质问断测温从</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt">40</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family: 'Times New="New"  Roman'">年代起已广泛应用浸入式测温仪。可是,以前的测温仪具有如下缺点:①不断地更换保护管及插头;②频繁地切断偶丝,制作新的测量端。</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New="New"  Roman'; mso-hansi-font-family

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