热电偶在真空热处理炉中的应用及选择  

The Application and Selection of Thermocouple in the Vacuum Heat Treatment Furnace

作　　者：王永卿[1] 

机构地区：[1]中国电子科技集团公司第二研究所,山西太原030024

出　　处：《装备制造技术》2013年第6期87-88,98,共3页Equipment Manufacturing Technology

摘　　要：首先介绍了真空热处理炉（0~1 300℃加热区间）中温度的关键部件热电偶的结构以及在真空热处理炉中热电偶的类型、优缺点。然后总结了目前国内在这一温段真空热处理炉所用的热电偶的类型、选择方法、性价比。对比了高温段国外真空热处理炉选用的热电偶与国内的不同。最后介绍了热电偶保护管的类型及各类保护管在真空热处理炉中的应用。通过分析可以让大家对热电偶有更加深刻地了解,在生产应用中能根据实际情况选择合适的热电偶,为企业节约生产成本。The vacuum heat treatment furnace （0-1300 ℃ heating interval） of the key components of the thermocouple temperature. The structure of the thermocouples in the vacuum heat treatment furnace thermocouple types, advantages and disadvantages. Sums up the current temperature in this paragraph domestic vacuum heat treatment furnace thermocouple type used, selection methods, cost-effective. Simultaneous contrast of high temperature vacuum heat treatment furnace segment foreign and domestic use different thermocouples. Finally, the type of thermocouple protection tubes and all kinds of protective tube in a vacuum heat treatment furnace applications. Through this article you can let everyone know about the thermocouple more profoundly, select the appropriate thermocouple according to the actual situation in a production application, save production costs for enterprises.

关 键 词：真空热处理炉 热电偶结构 热电偶类型 热电偶保护管 

分 类 号：TH811[机械工程—仪器科学与技术]