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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 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 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 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 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 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 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 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 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 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 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 B85 - B 85M - 25.pdf

Designation: B85/B85M − 25Standard Specification forAluminum-Alloy Die Castings1This standard is issued under the fi...

2026-02-06发布 5 浏览 9 页 232.64 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
ASTM B580 - 25.pdf

Designation: B580 − 25Standard Specification forAnodic Oxide Coatings on Aluminum1This standard is issued under the...

2026-02-06发布 2 浏览 3 页 193.89 KB
ASTM B746 - B 746M - 25.pdf

Designation: B746/B746M − 25Standard Specification forCorrugated Aluminum Alloy Structural Plate for Field-BoltedPipe,...

2026-02-06发布 3 浏览 6 页 215.4 KB
ASTM B769 - 25.pdf

Designation: B769 − 25Standard Test Method forShear Testing of Aluminum Alloys1This standard is issued under the ...

2026-02-06发布 2 浏览 8 页 350.98 KB
ASTM B833 - 20 (2025).pdf

Designation: B833 − 20 (Reapproved 2025)Standard Specification forZinc and Zinc Alloy Wire for Thermal Spraying (M...

2026-02-06发布 2 浏览 5 页 200.24 KB
ASTM B247 - 25.pdf

Designation: B247 − 25Standard Specification forAluminum and Aluminum-Alloy Die Forgings, HandForgings, and Rolled R...

2026-02-06发布 2 浏览 13 页 242.81 KB
ASTM B1025 - 25.pdf

Designation: B1025 − 25Standard Specification forElectrodeposited Nanostructured Zinc-Nickel Coatings1This standard is...

2026-02-06发布 2 浏览 11 页 279.8 KB
ASTM B487 - 24.pdf

Designation: B487 − 24Standard Test Method forMeasurement of Metal and Oxide Coating Thickness byMicroscopical Exam...

2026-02-06发布 0 浏览 5 页 206.59 KB

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