应用科学学报 ›› 1990, Vol. 8 ›› Issue (2): 103-106.

• 论文 • 上一篇    下一篇

低温下NiCr-NiSi热电偶的压力效应

黄桐凯, 顾锦模, 金汴骏   

  1. 上海科学技术大学
  • 收稿日期:1989-03-18 出版日期:1990-06-30 发布日期:1990-06-30

THE PRESSURE EFFECT OF THE NiCr-NiSi THERMOCOUPLE AT LOW TEMPERATURE

HUANG TONGKAI, GU JINMO, JIN BIANJIN   

  1. Shanghai University of Science and Technology
  • Received:1989-03-18 Online:1990-06-30 Published:1990-06-30

摘要: 我们对NiCr-NiSi热电偶的热电势值随温度的变化关系进行了测量,同时在窒温和液氮温度下,压力从0→18kbar (1bar=105Pa)变化时,对该热电偶的压力热电势进行了测量,并给出了一种修正压力热电势的方法.

Abstract: We measured (1) the thermo-emf of the NiCr-NiSi thermocouple at various temperatures and (2) the pressure effect on the thermo-emf of this thermocouple at room and liquid nitrogen temperature up to 18 kilobar. A method of pressure-emfcorrection was given.