应用超声波技术评价氧化膜类缺陷检出率的可行性研究

The feasibility study to evaluate the detectable rate of the oxidation slag inclusion by UT technique

重点讨论了超声波技术检测铝合金预拉伸板材中氧化膜类缺陷的可行性和检出率,从理论和实际两个方面分析了影响氧化膜缺陷检出率的主要因素,并提出科研性结论。

The thesis is important discussed the feasibility and detectable rate of the oxidation slag inclusion in the pre-drawn plates of aluminium alloy by the ultrasonic testing technique, also being analyzed the main affected factors of detection from both aspects of theoretics and practice. Some scientific research conclusions are concluded according to researching and testing.