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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 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
ASTM B951 - 11 (2025).pdf

Designation: B951 − 11 (Reapproved 2025)Standard Practice forCodification of Unalloyed Magnesium and Magnesium-Alloys...

2026-02-06发布 0 浏览 7 页 206.17 KB
ASTM B161 - 25.pdf

Designation: B161 − 25Used in USNRC-RDT StandardsStandard Specification forNickel Seamless Pipe and Tube1This standa...

2026-02-06发布 3 浏览 4 页 198.84 KB
ASTM B265 - 25.pdf

Designation: B265 − 25Standard Specification forTitanium and Titanium Alloy Strip, Sheet, and Plate1This standard i...

2026-02-06发布 1 浏览 12 页 238.32 KB
ASTM B415 - 16 (2025).pdf

Designation: B415 − 16 (Reapproved 2025)Standard Specification forHard-Drawn Aluminum-Clad Steel Wire1This standard i...

2026-02-06发布 0 浏览 4 页 199.48 KB
ASTM B330 - 20 (2024)e1.pdf

Designation: B330 − 20 (Reapproved 2024)´1Standard Test Methods forEstimating Average Particle Size of Metal Powde...

2026-02-06发布 4 浏览 7 页 310.85 KB
ASTM B344 - 20 (2025).pdf

Designation: B344 − 20 (Reapproved 2025)Standard Specification forDrawn or Rolled Nickel-Chromium and Nickel-Chromium...

2026-02-06发布 1 浏览 4 页 312.97 KB
ASTM B166 - 25.pdf

Designation: B166 − 25Standard Specification forNickel-Chromium-Aluminum Alloy, Nickel-Chromium-IronAlloys, Nickel-Chromi...

2026-02-06发布 0 浏览 9 页 225.17 KB
ASTM B643 - 25.pdf

Designation: B643 − 25Standard Specification forCopper-Beryllium Alloy Seamless Tube1This standard is issued under t...

2026-02-06发布 2 浏览 6 页 213.09 KB
ASTM B360 - 25.pdf

Designation: B360 − 25Standard Specification forHard-Drawn Copper Capillary Tube for RestrictorApplications1This stand...

2026-02-06发布 0 浏览 5 页 230.57 KB
ASTM B171 - B 171M - 24.pdf

Designation: B171/B171M − 24Standard Specification forCopper-Alloy Plate and Sheet for Pressure Vessels,Condensers, a...

2026-02-06发布 0 浏览 7 页 223.69 KB
ASTM B374 - 24.pdf

Designation: B374 − 24Endorsed by AmericanElectroplaters’ SocietyEndorsed by NationalAssociation of Metal FinishersSt...

2026-02-06发布 2 浏览 11 页 232.66 KB
ASTM B68 - B 68M - 25.pdf

Designation: B68/B68M − 25Standard Specification forSeamless Copper Tube, Bright Annealed 1This standard is issued ...

2026-02-06发布 2 浏览 5 页 208.88 KB
ASTM B329 - 24.pdf

Designation: B329 − 24Standard Test Method forApparent Density of Metal Powders and Compounds Usingthe Scott Volum...

2026-02-06发布 0 浏览 4 页 305.32 KB
ASTM B333 - 25.pdf

Designation: B333 − 25Standard Specification forNickel-Molybdenum Alloy Plate, Sheet, and Strip1This standard is iss...

2026-02-06发布 2 浏览 3 页 196.3 KB
ASTM B652 - B 652M - 25.pdf

Designation: B652/B652M − 25Standard Specification forNiobium-Hafnium Alloy Ingots1This standard is issued under the...

2026-02-06发布 2 浏览 3 页 189.84 KB
ASTM B665 - 24.pdf

Designation: B665 − 24Standard Guide forMetallographic Sample Preparation of Cemented TungstenCarbides1This standard ...

2026-02-06发布 1 浏览 2 页 189.99 KB
ASTM B784 - 01 (2024).pdf

Designation: B784 − 01 (Reapproved 2024)Standard Specification forModified Concentric-Lay-Stranded Copper Conductors f...

2026-02-06发布 3 浏览 5 页 215.37 KB
ASTM B127 - 25.pdf

Designation: B127 − 25Used in USDOE-NE standardsStandard Specification forNickel-Copper Alloy Plate, Sheet, and Stri...

2026-02-06发布 2 浏览 7 页 218.7 KB
ASTM B299 - B 299M - 18 (2025).pdf

Designation: B299/B299M − 18 (Reapproved 2025)Standard Specification forTitanium Sponge1This standard is issued under...

2026-02-06发布 3 浏览 3 页 196.87 KB

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