Pressure vessel welding procedure qualification
Assessment of pressure vessel welding steel welding should be reliable based on performance tests and to complete the product prior to welding.
Welding procedure qualification process: development of pressure vessel welding instructions, according to the provisions of this standard welding specimen, test specimen and the specimen, determine whether the welded joint performance with the required proposed welding procedure qualification report. To verify the welding unit correctness of the development of welding technology.
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Details of Pressure vessel welding procedure at Whreactor news center.
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