GB/T 41979.4-2022搅拌摩擦点焊铝及铝合金第4部分:焊接工艺规程及评定国家标准
英文:Friction stir spot welding—Aluminium and its alloys—Part 4:Specification and qualification of welding procedures GB/T...
英文:Friction stir spot welding—Aluminium and its alloys—Part 4:Specification and qualification of welding procedures GB/T...
英文:Friction stir spot welding—Aluminium and its alloys—Part 3:Qualification of welding operators GB/T 41979.3-2022介绍: 国家...
英文:Friction stir spot welding—Aluminium and its alloys—Part 2:Design of weld joints GB/T 41979.2-2022介绍: 国家标准《搅拌摩擦点焊 铝及铝...
英文:Friction stir spot welding—Aluminium and its alloys—Part 1:Vocabulary and definition GB/T 41979.1-2022介绍: 国家标准《搅拌摩擦点焊...
英文:Destructive tests on welds in metallic materials—Impact tests GB/T 2650-2022介绍: 国家标准《金属材料焊缝破坏性试验 冲击试验》由TC55(全国焊接标准化技术...
英文:Gas welding equipment—Hose assemblies for equipment for welding, cutting and allied processes GB/T 41861-2022介绍: 国家标准...
英文:Test methods for soft soldering fluxes—Part 17: Surface insulation resistance comb test and electrochemical migration...
英文:Test methods for soft soldering fluxes—Part 6: Determination of halide(excluding fluoride)content GB/T 38265.6-2022介绍...
英文:Test methods for soft soldering fluxes—Part 8: Determination of zinc content GB/T 38265.8-2022介绍: 国家标准《软钎剂试验方法 第8部分:锌...
英文:Test methods for soft soldering fluxes—Part 9: Determination of ammonia content GB/T 38265.9-2022介绍: 国家标准《软钎剂试验方法 第9部...