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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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ASTM B639 - 25.pdf

Designation: B639 − 25Standard Specification forPrecipitation Hardening Cobalt-Containing Alloys Rod, Bar,Forgings, an...

2026-02-06发布 2 浏览 4 页 202.31 KB
ASTM B710 - 20a (2025).pdf

Designation: B710 − 20a (Reapproved 2025)Standard Specification forNickel-Iron-Chromium-Silicon Alloy Welded Pipe1This...

2026-02-06发布 4 浏览 3 页 194.74 KB
ASTM B446 - 24.pdf

Designation: B446 − 24Standard Specification forNickel-Chromium-Molybdenum-Niobium Alloy, Nickel-Chromium-Molybdenum-Silic...

2026-02-06发布 3 浏览 6 页 218.66 KB
ASTM B888 - B 888M - 25.pdf

Designation: B888/B888M − 25Standard Specification forCopper Alloy Strip for Use in Manufacture of ElectricalConnect...

2026-02-06发布 0 浏览 11 页 237.18 KB
ASTM B811 - 25.pdf

Designation: B811 − 25Standard Specification forWrought Zirconium Alloy Seamless Tubes for NuclearReactor Fuel Cladd...

2026-02-06发布 2 浏览 17 页 486.08 KB
ASTM B94 - 18 (2025).pdf

Designation: B94 − 18 (Reapproved 2025)Standard Specification forMagnesium-Alloy Die Castings1This standard is issued...

2026-02-06发布 2 浏览 6 页 212.78 KB
ASTM B694 - 25.pdf

Designation: B694 − 25Standard Specification forCopper, Copper-Alloy, Copper-Clad Bronze (CCB), Copper-Clad Stainless...

2026-02-06发布 2 浏览 8 页 223.78 KB
ASTM B749 - 25.pdf

Designation: B749 − 25Standard Specification forLead and Lead Alloy Strip, Sheet, and Plate Products1This standard...

2026-02-06发布 0 浏览 4 页 199.03 KB
ASTM B864 - B 864M - 25.pdf

Designation: B864/B864M − 25Standard Specification forCorrugated Aluminum Box Culverts1This standard is issued under...

2026-02-06发布 0 浏览 7 页 388.5 KB
ASTM B150 - B 150M - 19 (2025).pdf

Designation: B150/B150M − 19 (Reapproved 2025)Standard Specification forAluminum Bronze Rod, Bar, and Shapes1This st...

2026-02-06发布 3 浏览 6 页 209.07 KB
ASTM B92 - B 92M - 17 (2025).pdf

Designation: B92/B92M − 17 (Reapproved 2025)Standard Specification forUnalloyed Magnesium Ingot and Stick For Remelt...

2026-02-06发布 3 浏览 2 页 187.74 KB
ASTM B243 - 25.pdf

Designation: B243 − 25Standard Terminology ofPowder Metallurgy1This standard is issued under the fixed designation ...

2026-02-06发布 2 浏览 10 页 227.72 KB
ASTM B771 - 11 (2025).pdf

Designation: B771 − 11 (Reapproved 2025)Standard Test Method forShort Rod Fracture Toughness of Cemented Carbides1T...

2026-02-06发布 1 浏览 8 页 420.96 KB
ASTM B193 - 25.pdf

Designation: B193 − 25Standard Test Method forResistivity of Electrical Conductor Materials1This standard is issued...

2026-02-06发布 0 浏览 5 页 212.77 KB
ASTM B702 - 93 (2024).pdf

Designation: B702 − 93 (Reapproved 2024)Standard Specification forCopper-Tungsten Electrical Contact Material1This sta...

2026-02-06发布 0 浏览 3 页 197.1 KB
ASTM B624 - 07 (2024).pdf

Designation: B624 − 07 (Reapproved 2024)Standard Specification forHigh-Strength, High-Conductivity Copper-Alloy Wire f...

2026-02-06发布 0 浏览 4 页 204.46 KB
ASTM B406 - 96 (2025).pdf

Designation: B406 − 96 (Reapproved 2025)Standard Test Method forTransverse Rupture Strength of Cemented Carbides1Thi...

2026-02-06发布 1 浏览 3 页 192.56 KB
ASTM B603 - 24.pdf

Designation: B603 − 24Standard Specification forDrawn or Rolled Iron-Chromium-Aluminum Alloys forElectrical Heating E...

2026-02-06发布 2 浏览 3 页 198.89 KB
ASTM B682 - 01 (2024).pdf

Designation: B682 − 01 (Reapproved 2024)Standard Specification forStandard Metric Sizes of Electrical Conductors1This...

2026-02-06发布 2 浏览 4 页 201.15 KB
ASTM B114 - 07 (2025).pdf

Designation: B114 − 07 (Reapproved 2025)Standard Test Method forTemperature-Resistance Constants of Sheet Materials ...

2026-02-06发布 0 浏览 5 页 293.73 KB

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