GB/T 39165-2020电阻点焊及凸焊接头的剥离和凿离试验方法标准
英文:Test method of peel and chisel for resistance spot and projection welds GB/T 39165-2020介绍: 国家标准《电阻点焊及凸焊接头的剥离和凿离试验方法》由...
英文:Test method of peel and chisel for resistance spot and projection welds GB/T 39165-2020介绍: 国家标准《电阻点焊及凸焊接头的剥离和凿离试验方法》由...
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英文:Destructive tests on welds in metallic materials—Hot cracking tests for weldments—Arc welding processes—Part 1:Genera...
英文:Non-destructive testing of welds—Time-of-flight diffraction technique (TOFD)—Acceptance levels GB/T 41116-2021介绍: 国家标...
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英文:Non-destructive testing of welds—Ultrasonic testing—Use of time-of-flight diffraction technique (TOFD) GB/T 41115-202...