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Zecor 용접부에 균열이 생겼을 때, 어떻게 처리해야 하나요?

2016-12-12View Original

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균열이 쉽게 생기고, 표면에 착색이 있으며, 결함이 있다
Reply #22016-12-12
원인을 찾아 상황에 맞게 대처함
Reply #32016-12-20
이전에 PQR과 WPS는 다 했나요? 먼저 모재와 용접재에 문제가 있는지 확인한 다음, 예열 및 용접 후 열처리가 필요한지 살펴보고, 마지막으로 층간 온도를 제어해야 하는지 확인합니다....

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