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  • KS B0520-2019 Method of welding procedure qualification test for nickel and nickel alloy clad steels2024-01-30
  • YS/T 658-2020 焊管用钛带 Titanium strip for welding tube and pipe2024-01-18
  • HG/T 4986-2016 焊接用混合气体 氧/氩 Mixed gas for welding--Oxygen in argon2023-11-22
  • JIS B2316-2017 配管用钢制承插焊管件 Steel socket-welding pipe fittings2023-10-26
  • SAE AMS4952G-2020 Titanium Alloy, Welding Wire 6Ai - 2Sn - 4Zr - 2Mo (Uns R54620)2023-10-16
  • KS D7144-2019 Submerged arc welding wires and fluxes for high manganese steel2023-10-08
  • SAE AMS4953H-2019 Titanium Alloy Welding Wire 5Al - 2.5Sn (UNS R54520)2023-10-04
  • SAE AMS3414F-2019 Flux, Aluminum Welding2023-09-30
  • BS EN IEC 60974-3-2019 Arc welding equipment. Arc striking and stabilizing devices2023-08-28
  • DIN 86150-2019 Welding sockets for pipes2023-08-24
  • API STD 594-2017 Check Valves: Flanged, Lug, Wafer, And Butt-Welding (Eighth Edition; Effective: January 1...2023-08-19
  • ASME B16.11-2016 锻制配件、承插焊接配件和螺纹配件 Forged Fittings,Socket-Welding And Threaded...2023-08-05
  • GB/T 12459-2017 钢制对焊管件 类型与参数 Steel buttwelding pipe fittings-Types and parameter2023-07-12
  • BS EN ISO 5175-2-2017 Gas Welding Equipment. Safety Devices. Devices Not Incorporating A Flame (Flashback)...2023-07-02
  • ASME B16.9-2018 Factory-Made Wrought Buttwelding Fittings2023-06-06
  • AWS WI-2015 Welding Inspection Handbook (Fourth Edition)2023-06-06
  • IEC 60974-7-2019弧焊设备--第7部分：焊炬(枪)Arc welding equipment -- Part 7: Torches2023-04-20
  • GB/T 41111-2021气焊用非合金钢及热强钢填充丝Rods for gas welding of non-alloy and creep-resisting steels...2022-10-26
  • GB/T 10752-2005船用钢管对焊接头Marine steel butt-welding fittings2022-06-16
  • HG/T 3651-1999钛制对焊无缝管件Unalloyed titanium and titanium alloy butt-welding seamless pipe fittings...2022-06-09
  • GB/T 12459-2005钢制对焊无缝管件Steel butt-welding seamless pipe fittings2022-06-09
  • JB/T 9531-1999点焊.电极挡块和夹块Spot welding-electrode back-ups and clamps2022-06-08
  • Mechanical behavior of electric resistance welded pipes in pipe-making process2020-11-22
  • Prediction of welding distortion during assembly process of thin plate structures2020-11-22
  • A method to simulate multilayer welding process: Node dynamic relaxation method2020-11-11
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