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本文主要讨论了在接触法探伤中利用变型横波探测石油钴具扶正器内壁裂纹的探伤条件和方法,并着重叙述了探头入射角的选择问题。
This paper mainly discusses the testing conditions and methods for detecting cracks on the inner wall of petroleum cobalt centralizer using the modified shear wave in contact flaw detection. The selection of the incident angle of the probe is also emphatically described.