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无损评价技术中超声无损评价是必不可少的,随着科学技术水平的不断提升,该项技术被广泛应用,尤其是金属或合金类超声无损评价技术研究,也均获得了良好的实验结果,同时也体现了此项技术有着很大的应用前景。本文分析了超声无损评价金属材料晶粒尺寸的原理与方法,并提出实用性应用策略。
Non-destructive evaluation of non-destructive ultrasonic technology is essential for non-destructive evaluation, with the continuous improvement of science and technology, the technology is widely used, especially in metal or alloy ultrasonic non-destructive evaluation of technology, also obtained good experimental results, It also shows that this technology has great application prospects. This paper analyzes the principle and method of ultrasonic non-destructive evaluation of the grain size of metallic materials, and puts forward practical application strategies.