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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 F3419-22.pdf

This international standard was developed in accordance with internationally recognized principles on standardization...

2025-12-03发布 1 浏览 4 页 228.27 KB
ASTM D5596 - 03 (2021).pdf

Designation: D5596 − 03 (Reapproved 2021)Standard Test Method forMicroscopic Evaluation of the Dispersion of Carbon...

2025-12-03发布 2 浏览 3 页 79.8 KB
ASTM F3221 - 16.pdf

Designation: F3221 − 16Standard Guide forTraining for Snowmobile Operator’s Endorsement1This standard is issued und...

2025-12-03发布 2 浏览 6 页 87.32 KB
ASTM F390 - 11.pdf

Designation: F390 − 11Standard Test Method forSheet Resistance of Thin Metallic Films With a CollinearFour-Probe A...

2025-12-03发布 4 浏览 4 页 89.43 KB
ASTM E2093 - 12 (2016).pdf

Designation: E2093 − 12 (Reapproved 2016)Standard Guide forOptimizing, Controlling and Assessing Test MethodUncertain...

2025-12-03发布 2 浏览 6 页 100.71 KB
ASTM D7395 - 18 (2023).pdf

Designation: D7395 − 18 (Reapproved 2023)Standard Test Method forCone/Plate Viscosity at a 500 s-1 Shear Rate1This...

2025-12-03发布 2 浏览 3 页 61.02 KB
AWS B2.1-1 - 8-231-2015.pdf

Standard WeldingProcedure Specification(SWPS) for Gas TungstenArc Welding withConsumable Insert Rootfollowed by Shielde...

2025-12-03发布 2 浏览 27 页 418.26 KB
AWS B2.1-1-204-2019.pdf

AWS STANDARD WELDING PROCEDURE SPECIFICATION LICENSE IMPORTANT—READ CAREFULLY BEFORE PROCEEDING THE ENTITY OR INDIVI...

2025-12-03发布 0 浏览 27 页 396.86 KB
ASTM E446 Reference Radiograph illustrate. volume 1 rus.pdf

E 446 (VOLUME 1) REFERENCE RADIOGRAPHDS for STEEL CASTINGS UP TO 2 in. (51mm) IN THICKNESS VOLUME 1 MEDIUM VOLT...

2025-12-03发布 3 浏览 35 页 2.94 MB
ASTM D5500 - 20a.pdf

Designation: D5500 − 20aStandard Test Method forVehicle Evaluation of Unleaded Automotive Spark-IgnitionEngine Fuel ...

2025-12-03发布 2 浏览 29 页 1.39 MB
ASTM F1842 - 15.pdf

Designation: F1842 − 15Standard Test Method forDetermining Ink or Coating Adhesion on Flexible Substratesfor a Mem...

2025-12-03发布 2 浏览 3 页 83.93 KB
ASTM E381_22_3_01_Standard_Method_of_Macroetch_Testing_Steel_Bars,_Billets.pdf

Designation: E381 − 22Standard Method ofMacroetch Testing Steel Bars, Billets, Blooms, andForgings1This standard is...

2025-12-03发布 4 浏览 8 页 309.34 KB
AWS A5.24 - A5.24M-2014.pdf

Specifi cation for Zirconium and Zirconium-Alloy Welding Electrodes and Rods AWS A5.24/A5.24M:2014 An American Natio...

2025-12-03发布 2 浏览 30 页 302.24 KB
ASTM F2037 - 00 (2011).pdf

Designation: F2037 − 00 (Reapproved 2011)Standard Practice forPredicting the Lifetime of Ink Jet Prints Stored in...

2025-12-03发布 2 浏览 3 页 72.87 KB
ASTM MONO6-2014.pdf

Bone Graft Substitutes and Bone Regenerative Engineering 2nd EditionEditorsCato T. Laurencin, M.D., Ph. D.Tao Jiang,...

2025-12-03发布 2 浏览 398 页 20.41 MB
ASTM G220 - 20.pdf

Designation: G220 − 20Standard Practice forReplacing Saturated Calomel Reference Electrode (SCE) forMeasuring Electro...

2025-12-03发布 2 浏览 3 页 80.19 KB
ASTM D8373 - 21.pdf

Designation: D8373 − 21Standard Guide forCannabis/Hemp Flower Vaporizers1This standard is issued under the fixed de...

2025-12-03发布 1 浏览 4 页 64.53 KB
ASTM D7491 - 21.pdf

Designation: D7491 − 21Standard Guide forManagement of Non-Conforming Coatings in CoatingService Level I Areas of ...

2025-12-03发布 1 浏览 4 页 130.13 KB
ASTM F2064-17 13.01.pdf

Designation: F2064 − 17Standard Guide forCharacterization and Testing of Alginates as StartingMaterials Intended for...

2025-12-03发布 3 浏览 9 页 205.64 KB
AWS B2.1-4-220-2021.pdf

Standard Welding Procedure Specification (SWPS) for Gas Tungsten Arc Welding (Consumable Insert Root) of Chromium-Mo...

2025-12-03发布 2 浏览 32 页 716.61 KB

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