【摘要】 测量金属材料残余应力的超声技术是基于超声波速度随应力的变化．本文描述用超声瑞利波测量金属材料由热处理引起的表面残余应力的方法．更多还原

【Abstract】 An ultrasonic technique for measuring residual siress isbased on the fact that the velocity of ultrasonic wave changes slightlywith stress, In this artical, measurement of the metal’s residual stresscaused by heat-tr eatment using ultrasonic Rayleigh wave are described.更多还原