工业用钨铼热电偶的特点及抗氧化技术综述  

A review on the characteristics and oxidation resistance of industrial tungsten-rhenium thermocouples

作　　者：周洪琴 周行文 王广瑞 王杰[2] ZHOU Hongqin;ZHOU Xingwen;WANG Guangrui;WANG Jie(Chongqing Duchin Instrument Co.,Ltd.,Chongqing 400700,China;College of Materials 2.School of materials&Energy,Southwest University,Chongqin 400715,China)

机构地区：[1]重庆市大正仪表股份有限公司,重庆400715 [2]西南大学,重庆400715

出　　处：《自动化与仪器仪表》2024年第12期10-14,19,共6页Automation & Instrumentation

基　　金：重庆市北碚区科技成果转化及产业化专项重点项目(2022-1)。

摘　　要：分析总结了钨铼热电偶的特点、抗氧化技术及应用。首先,简要介绍了钨铼热电偶的优点及存在的问题。针对钨铼热电偶易氧化等问题,归纳对比了表面涂层技术、保护管技术、掺杂技术、热处理工艺等抗氧化技术的研究现状、存在的问题及进一步研究的方向。最后,介绍了钨铼热电偶在工业过程控制、航空航天、核反应堆、生物医学等领域的应用,并对钨铼热电偶未来的发展趋势进行展望。该研究将为温度测量行业特别是钨铼热电偶材料的研究提供新的思路。The characteristics,anti-oxidation technology and application of tungsten-rhenium thermocouples are analyzed and summarized in this paper.Firstly,the advantages and problems of tungsten-rhenium thermocouples are briefly introduced.In view of the problems of tungsten-rhenium thermocouple oxidation,the research status,existing problems and further research directions of surface coating technology,protective tube technology,doping technology and heat treatment technology were summarized and compared.Finally,the applications of tungsten-rhenium thermocouples in industrial process control,aerospace,nuclear reactor,biomedicine and other fields are represented,and the development trend of tungsten-rhenium thermocouples in the future is forecasted.This research will provide a new idea for the temperature measurement industry,especially for the research of tungsten-rhenium thermocouple materials.

关 键 词：温度传感器 钨铼热电偶 抗氧化技术 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]