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本文介绍了GH135合金热处理对超声波衰减的影响,分析了衰减的因素,提出可用超声来评定材料晶粒的级别。
In this paper, the effects of heat treatment of GH135 alloy on the attenuation of ultrasonic waves are introduced. The factors of attenuation are analyzed. The grade of the grains can be evaluated by ultrasonic.