尽管意识不到,但是大多数人几乎每天都接触到含有应变计的装置。从事试验应力分析的人员与应变计既有个人的又有专业技术上的接触,但是,可能与马路上的行人一样对有关应变计生产、制作应变计的材料的基本情况不甚清楚。什么是应变计?应变计是怎样制作的?制作应变计用的是什么材料?本文将着重介绍制造应变计的材料,材料特性及其制造方法。 Although unconscious, most people come into contact with strain gauges almost daily. Personnel engaged in the analysis of the test stress have both personal and professional technical contact with the strain gage. However, the basic information about the strain gage production and strain gage creation may not be as familiar as pedestrians on the road. What is a strain gage? How is a gage made? What is the material used to make the strain gage? This article will focus on the material used to make the gage, the material properties, and how to make it.