How to deal with cracks in Zecor welds
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Prone to cracking, surface discoloration, and defects
Find the cause and address it accordingly
Have you done PQR and WPS before? First, check whether there are any issues with the base material and welding materials; then determine if preheating and post-weld heat treatment are necessary; finally, assess whether it is required to control the interpass temperature. . . .