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ISO ASTM .pdf EN BS 标准 SAE scan.pdf 地方 AS GB GBT JIS IEC AMS NZS 附有答案技术行业标准军用电子行业 SJ 2023 .docx DIN JB IEEE API rus.pdf Std 规范安全 TS DB15 DB37 2025 TR DB44 NACE ASME 2022 STP 规程 24.pdf DLT Paper 系统 SJT 试验

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AWS A5.17 - A5.17M-2025.pdf

AWS A5.17/A5.17M:2025An American National StandardSpecification forCarbon SteelElectrodes andFluxes forSubmerged ArcWeldi...

2026-01-20发布 3 浏览 50 页 1 次下载 423.61 KB
AWS A5.02 - A5.02M-2025.pdf

AWS A5.02/A5.02M:2025An American National StandardSpecification forFiller MetalStandard Sizes,Packaging, andPhysical Attr...

2026-01-20发布 2 浏览 32 页 209.72 KB
AWS D1.3 - D1.3M-2018 errata 2022.pdf

The purpose of an errata sheet is to notify the public that a published standard has a typographical error. Err...

2026-01-20发布 2 浏览 1 页 98.97 KB
AWS B5.17-2025.pdf

AWS B5.17:2025An American National StandardSpecification forthe Qualificationof WeldingFabricatorsAWS B5.17:2025An Americ...

2026-01-20发布 2 浏览 26 页 248.62 KB
AWS A5.2 - A5.2M-2025.pdf

AWS A5.2/A5.2M:2025An American National StandardSpecification forCarbon andLow-Alloy SteelRods for OxyfuelGas Welding550...

2026-01-20发布 1 浏览 32 页 304.45 KB
AWS B5.4-2025.pdf

AWS B5.4:2025An American National StandardSpecification forthe Qualificationof Welder TestFacilitiesAWS B5.4:2025An Amer...

2026-01-20发布 4 浏览 30 页 307.27 KB
AWS A5.9 - A5.9M-2022.pdf

AWS A5.9/A5.9M:2022(ISO 14343:2017 MOD)An American National StandardSpecification forBare StainlessSteel WeldingElectrode...

2026-01-20发布 2 浏览 52 页 1.75 MB
AWS C2.26 - C2.26M-2025.pdf

AWS C2.26/C2.26M:2025An American National StandardSpecification forThermal SprayPowderAWS C2.26/C2.26M:2025An American Na...

2026-01-20发布 1 浏览 38 页 3.3 MB
AWS QC47-2016-AMD2 (2024).pdf

AWS QC47:2016-AMD2Specification forAWS Certificationof Welders andAccreditation ofTest FacilitiesAWS QC47:2016-AMD2Amendme...

2026-01-20发布 2 浏览 34 页 304.48 KB
AWS B5.16-2025.pdf

AWS B5.16:2025An American National StandardSpecification forthe Qualificationof WeldingEngineeringPersonnelAWS B5.16:2025A...

2026-01-20发布 2 浏览 52 页 504.87 KB
AWS B5.16-2025 errata 2025.pdf

The purpose of an errata sheet is to notify the public that a published standard has a typographical error. Err...

2026-01-20发布 4 浏览 1 页 171.02 KB
AWS D1.1 - D1.1M-2025 errata 2025.pdf

The purpose of an errata sheet is to notify the public that a published standard has a typographical error. Err...

2026-01-20发布 2 浏览 4 页 195.12 KB
AWS G2.5 - G2.5M-2025.pdf

AWS G2.5/G2.5M:2025An American National StandardGuide for theFusion Weldingof Zirconium andZirconium AlloysAWS G2.5/G2....

2026-01-20发布 2 浏览 56 页 1.23 MB
AWS D15.1 - D15.1M-2025.pdf

Railroad Welding Specification for Cars and LocomotivesAWS D15.1/D15.1M:2025An American National StandardAWS D15.1/D15....

2026-01-20发布 3 浏览 238 页 3.16 MB
AWS D14.9 - D14.9M-2022-AMD1 (2023).pdf

Specification for the Welding of Hydraulic CylindersAWS D14.9/D14.9M:2022-AMD1An American National StandardAWS D14.9/D1...

2026-01-20发布 6 浏览 72 页 1.2 MB
AWS B5.1-2025.pdf

AWS B5.1:2025An American National StandardSpecification forthe Qualificationof WeldingInspectorsAWS B5.1:2025An American...

2026-01-20发布 4 浏览 28 页 253.61 KB
AWS D1.8 - D1.8M-2025.pdf

StructuralWelding CodeSeismicSupplement—AWS D1.8/D1.8M:2025An American National StandardAWS D1.8/D1.8M:2025An American Na...

2026-01-20发布 4 浏览 148 页 1.37 MB
AWS C3.14M - C3.14-2020.pdf

AWS C3.14M/C3.14:2020An American National StandardStandard Methodfor Evaluation ofBrazed JointsUsing Visual andMetallogr...

2026-01-20发布 3 浏览 46 页 2.75 MB
AWS A5.39 - A5.39M-2020.pdf

Specification for Flux and Electrode Combinations for Submerged Arc and Electroslag Joining and Surfacing of Stainl...

2026-01-20发布 1 浏览 60 页 1.56 MB
AWS A5.31M - A5.31-2022 scan.pdf

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2026-01-20发布 1 浏览 40 页 872.32 KB

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