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介绍了焊接三通热态测试的应力集中系数及区域 ,通过不同部位三通焊颖截面分析 ,规范了超声波探伤方法及缺陷的评价
The stress concentration coefficient and the area of the welding tee test are introduced. Through the analysis of the tee section of the welding tee with different parts, the method of ultrasonic flaw detection and the evaluation of the defects are regulated