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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 B558 - 25.pdf

Designation: B558 − 25Standard Practice forPreparation of Nickel Alloys for Electroplating1This standard is issued ...

2026-02-06发布 2 浏览 3 页 187.29 KB
ASTM B831 - 25.pdf

Designation: B831 − 25Standard Test Method forShear Testing of Thin Aluminum Alloy Products1This standard is issue...

2026-02-06发布 2 浏览 8 页 367.56 KB
ASTM B667 - 97 (2024).pdf

Designation: B667 − 97 (Reapproved 2024)Standard Practice forConstruction and Use of a Probe for Measuring Electri...

2026-02-06发布 0 浏览 5 页 267.37 KB
ASTM B934 - 21 (2025).pdf

Designation: B934 − 21 (Reapproved 2025)Standard Test Method forEffective Case Depth of Ferrous Powder Metallurgy ...

2026-02-06发布 2 浏览 4 页 246.4 KB
ASTM B723 - 25.pdf

Designation: B723 − 25Standard Specification forNickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-SiliconAlloy Welded Pipe1T...

2026-02-06发布 0 浏览 3 页 192.25 KB
ASTM B331 - 25.pdf

Designation: B331 − 25Standard Test Method forCompressibility of Metal Powders in Uniaxial Compaction1This standard...

2026-02-06发布 1 浏览 4 页 201.77 KB
ASTM B564 - 25.pdf

Designation: B564 − 25Standard Specification forNickel Alloy Forgings1This standard is issued under the fixed desig...

2026-02-06发布 2 浏览 11 页 222.73 KB
ASTM B686 - B 686M - 25.pdf

Designation: B686/B686M − 25Standard Specification forAluminum Alloy Castings, High-Strength1This standard is issued ...

2026-02-06发布 0 浏览 11 页 248.07 KB
ASTM B47 - 95a (2024).pdf

Designation: B47 − 95a (Reapproved 2024)Standard Specification forCopper Trolley Wire1This standard is issued under...

2026-02-06发布 2 浏览 5 页 284.2 KB
ASTM B683 - 20 (2025).pdf

Designation: B683 − 20 (Reapproved 2025)Standard Specification forPure Palladium Electrical Contact Material1This sta...

2026-02-06发布 2 浏览 3 页 189.68 KB
ASTM B987 - B 987M - 25.pdf

Designation: B987/B987M − 25Standard Specification forCarbon Fiber Thermoset Polymer Matrix Composite Core(CFC) for ...

2026-02-06发布 2 浏览 7 页 268.43 KB
ASTM B432 - 25.pdf

Designation: B432 − 25Standard Specification forCopper and Copper Alloy Clad Steel Plate1This standard is issued u...

2026-02-06发布 2 浏览 7 页 266.79 KB
ASTM B106 - 08 (2024).pdf

Designation: B106 − 08 (Reapproved 2024)Standard Test Methods forFlexivity of Thermostat Metals1This standard is is...

2026-02-06发布 0 浏览 7 页 337.15 KB
ASTM B115 - 24.pdf

Designation: B115 − 24Standard Specification forElectrolytic Copper Cathode1This standard is issued under the fixed...

2026-02-06发布 4 浏览 10 页 279.12 KB
ASTM B904 - 25.pdf

Designation: B904 − 25Standard Specification forAutocatalytic Nickel over Autocatalytic Copper forElectromagnetic Inte...

2026-02-06发布 1 浏览 4 页 204.94 KB
ASTM B215 - 20 (2025).pdf

Designation: B215 − 20 (Reapproved 2025)Standard Practices forSampling Metal Powders1This standard is issued under ...

2026-02-06发布 3 浏览 7 页 806.44 KB
ASTM B673 - 25.pdf

Designation: B673 − 25Standard Specification forNickel-Iron-Chromium-Molybdenum-Nitrogen Alloy, Nickel-Iron-Chromium-Molyb...

2026-02-06发布 2 浏览 3 页 195.95 KB
ASTM B242 - 99 (2025).pdf

Designation: B242 − 99 (Reapproved 2025)Endorsed by AmericanElectroplaters’ SocietyEndorsed by NationalAssociation of...

2026-02-06发布 1 浏览 5 页 203.49 KB
ASTM B955 - B 955M - 25.pdf

Designation: B955/B955M − 25Standard Specification forAluminum-Alloy Centrifugal Castings1This standard is issued unde...

2026-02-06发布 2 浏览 11 页 355.7 KB
ASTM B799 - 95 (2025).pdf

Designation: B799 − 95 (Reapproved 2025)Standard Test Method forPorosity in Gold and Palladium Coatings by Sulfuro...

2026-02-06发布 1 浏览 4 页 225.93 KB

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