【摘要】 简要回顾了残余应力的分类及测量方法,介绍了X射线法、中子衍射法、超声波法和磁性法等物理法测量残余应力的原理、特点及国内外应用情况。对比分析了各种物理法测残余应力的优缺点,对选择物理法进行残余应力测试具有一定的指导意义。更多还原

【Abstract】 The types of residual stress and measuring methods are briefly reviewed.The principle and feature of X-ray diffraction technique,neutron-diffraction technique,ultrasonic technique and magnetic detecting technique are summarized.Domestic and foreign application of residual stress physical method measurement techniques is also introduced.The advantages and disadvantages of residual stress physical method measurement techniques are compared and analysed,instructing choose physical method measurement techniques.更多还原