Welding Procedure Evaluation and Welding Operation Skill Examination Method for Flash Resistance Welding of H-type Finned Tube
Based on the technical requirements of H-type finned tube and the characteristics of flash resistance welding,the process factors,specimen form and preparation,inspection requirement,result evaluation and welder skill test for welding process evaluation are put forward,it provides a reliable technical guarantee for the application of flash resistance welding of H-type finned tube in the manufacture of economizer of utility boiler.
flash resistance weldingH-type finned tubewelding procedure qualificationwelding operation skill test
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