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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 B91 - 17 (2025).pdf

Designation: B91 − 17 (Reapproved 2025)Standard Specification forMagnesium-Alloy Forgings1This standard is issued und...

2026-02-06发布 2 浏览 4 页 202.91 KB
ASTM B361 - 16 (2024).pdf

Designation: B361 − 16 (Reapproved 2024)Standard Specification forFactory-Made Wrought Aluminum and Aluminum-AlloyWeld...

2026-02-06发布 1 浏览 5 页 213.71 KB
ASTM B1015 - 25.pdf

Designation: B1015 − 25Standard Practice forForm and Style of Standards Relating to Refined Nickel andCobalt and ...

2026-02-06发布 1 浏览 13 页 244.14 KB
ASTM B212 - 25.pdf

Designation: B212 − 25Standard Test Method forApparent Density of Free-Flowing Metal Powders Using theHall Flowmete...

2026-02-06发布 3 浏览 4 页 261.15 KB
ASTM B730 - 25.pdf

Designation: B730 − 25Standard Specification forWelded Nickel and Nickel Copper Alloy Tube1This standard is issued...

2026-02-06发布 2 浏览 3 页 190.27 KB
ASTM B880 - 24.pdf

Designation: B880 − 24Standard Specification forGeneral Requirements for Chemical Check Analysis Limitsfor Nickel, N...

2026-02-06发布 4 浏览 4 页 196.64 KB
ASTM B482 - 25.pdf

Designation: B482 − 25Standard Practice forPreparation of Tungsten and Tungsten Alloys forElectroplating1This standar...

2026-02-06发布 2 浏览 3 页 187.07 KB
ASTM B685 - 20 (2025).pdf

Designation: B685 − 20 (Reapproved 2025)Standard Specification forPalladium-Copper Electrical Contact Material1This st...

2026-02-06发布 3 浏览 2 页 189.35 KB
ASTM B488 - 18 (2025).pdf

Designation: B488 − 18 (Reapproved 2025)Standard Specification forElectrodeposited Coatings of Gold for Engineering ...

2026-02-06发布 2 浏览 9 页 238.51 KB
ASTM B824 - 17 (2025).pdf

Designation: B824 − 17 (Reapproved 2025)Standard Specification forGeneral Requirements for Copper Alloy Castings1This...

2026-02-06发布 1 浏览 6 页 212.35 KB
ASTM B501 - 10 (2024).pdf

Designation: B501 − 10 (Reapproved 2024)Standard Specification forSilver-Coated, Copper-Clad Steel Wire for Electroni...

2026-02-06发布 2 浏览 5 页 217.33 KB
ASTM B438 - 25.pdf

Designation: B438 − 25Standard Specification forBronze-Base Powder Metallurgy (PM) Bearings (Oil-Impregnated)1This sta...

2026-02-06发布 1 浏览 26 页 351.26 KB
ASTM B629 - 25.pdf

Designation: B629 − 25Standard Practice forPreparation of Molybdenum and Molybdenum Alloys forElectroplating1This sta...

2026-02-06发布 3 浏览 2 页 191.12 KB
ASTM B251 - B 251M - 25.pdf

Designation: B251/B251M − 25Standard Specification forGeneral Requirements for Wrought Seamless Copper andCopper-Alloy...

2026-02-06发布 2 浏览 9 页 238.76 KB
ASTM B805 - 24.pdf

Designation: B805 − 24Standard Specification forPrecipitation Hardening Nickel Alloys Bar and Wire1This standard is...

2026-02-06发布 2 浏览 7 页 219.97 KB
ASTM B462 - 25a.pdf

Designation: B462 − 25aStandard Specification forForged or Rolled Nickel Alloy Pipe Flanges, Forged Fittings,and Va...

2026-02-06发布 3 浏览 6 页 211.04 KB
ASTM B566 - 04a (2025).pdf

Designation: B566 − 04a (Reapproved 2025)Standard Specification forCopper-Clad Aluminum Wire1This standard is issued...

2026-02-06发布 4 浏览 5 页 207.8 KB
ASTM B417 - 25.pdf

Designation: B417 − 25Standard Test Method forApparent Density of Non-Free-Flowing Metal Powders Usingthe Carney Fu...

2026-02-06发布 2 浏览 4 页 286.85 KB
ASTM B62 - 17 (2025).pdf

Designation: B62 − 17 (Reapproved 2025)Standard Specification forComposition Bronze or Ounce Metal Castings1This sta...

2026-02-06发布 3 浏览 3 页 192.34 KB
ASTM B865 - 25.pdf

Designation: B865 − 25Standard Specification forPrecipitation Hardening Nickel-Copper-Aluminum AlloyBar, Rod, Wire, Fo...

2026-02-06发布 2 浏览 6 页 221.1 KB

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