GB/T 8110-2020熔化极气体保护电弧焊用非合金钢及细晶粒钢实心焊丝标准
英文:Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steels GB/T 8110-202...
英文:Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steels GB/T 8110-202...
英文:Covered electordes for manual metal arc welding of copper and copper alloys GB/T 3670-2021介绍: 国家标准《铜及铜合金焊条》由TC55(全国焊接...
英文:Tubular cored electrodes for gas shielded and non-gas shielded metal arc welding of nickel and nickel alloys GB/T 411...
英文:Rods for gas welding of non-alloy and creep-resisting steels GB/T 41111-2021介绍: 国家标准《气焊用非合金钢及热强钢填充丝》由TC55(全国焊接标准化技术委员...
英文:Solid wire electrodes, solid wires and rods for fusion welding of magnesium and magnesium alloys GB/T 41112-2021介绍: 国...
英文:Soft soldering flux—Classification and requirements GB/T 15829-2021介绍: 国家标准《软钎剂 分类与性能要求》由TC55(全国焊接标准化技术委员会)归口上报,TC55S...