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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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ASME B31.3-2012(中).pdf

ASME B31.3-2012(中).pdf

2026-10-31发布 1 浏览 8 页 10.26 MB
ASME B31.1 2010动力管道中文版.pdf

ASME B31.1 2010动力管道中文版.pdf

2026-10-31发布 1 浏览 324 页 39.94 MB
ASMEB31.1-2016动力管道（中英对照）.pdf

ASMEB31.1-2016动力管道（中英对照）.pdf

2026-10-31发布 0 浏览 88 页 16.21 MB
BS EN 13445-6-2026.pdf

BSI Standards PublicationBS EN 13445-6:2026 Unfired pressure vesselsPart 6: Requirements for the design and fabricat...

2026-09-10发布 6 浏览 64 页 2 次下载 1.93 MB
BS EN 13445-5-2026.pdf

BSI Standards PublicationBS EN 13445-5:2026 Unfired pressure vesselsPart 5: Inspection and testingNational forewordThi...

2026-09-10发布 6 浏览 88 页 2 次下载 2.52 MB
BS EN 13445-1-2026.pdf

BSI Standards PublicationBS EN 13445-1:2026 Unfired pressure vesselsPart 1: GeneralNational forewordThis British Stand...

2026-09-10发布 7 浏览 68 页 2 次下载 2.05 MB
BS EN 13445-2-2026.pdf

BSI Standards PublicationBS EN 13445-2:2026 Unfired pressure vesselsPart 2: MaterialsNational forewordThis British Sta...

2026-09-10发布 8 浏览 92 页 2 次下载 3.53 MB
BS EN 13445-4-2026.pdf

BSI Standards PublicationBS EN 13445-4:2026 Unfired pressure vesselsPart 4: FabricationNational forewordThis British S...

2026-09-10发布 7 浏览 76 页 2 次下载 1.96 MB
ASTM E92-26.pdf

Designation: E92 − 26Standard Test Methods forVickers Hardness and Knoop Hardness of MetallicMaterials1This standard...

2026-09-10发布 9 浏览 28 页 1 次下载 650.29 KB
EN ISO 17635-2016.pdf

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM EN ISO 17635 December 2016 ICS 25.160.40 Supersedes EN ISO 1...

2026-09-10发布 4 浏览 17 页 561.67 KB
EN 16647-2-2026.pdf

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM EN 16647-2 August 2026 ICS 97.100.99 Supersedes EN 16647:2015E...

2026-09-10发布 3 浏览 24 页 869.18 KB
ASQ H1331-2008.pdf

Zero Acceptance Number Sampling PlansFifth Edition Also available from ASQ Quality Press:The Handbook of Applied Ac...

2026-09-10发布 3 浏览 45 页 661.17 KB
加拿大 Directive010 -2025.7.7.pdf

Directive 010 Directive 010: Minimum Casing Design Requirements (August 2022) 1 Release date: July 7, 2025 Effecti...

2026-07-10发布 9 浏览 30 页 504.97 KB
ASTM A370-26 钢制品力学试验的标准试验方法和定义正版(1).pdf

ASTM A370-26 钢制品力学试验的标准试验方法和定义正版(1).pdf

2026-07-10发布 51 浏览 51 页 2 次下载 10.25 MB
ASTM A479_A479M-25.pdf

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

2026-07-07发布 7 浏览 9 页 1 次下载 445.9 KB
ASTM A352 A352M-21.pdf

ASTM A352 A352M-21.pdf

2026-07-07发布 4 浏览 7 页 2.51 MB
ASTM A335-26.pdf

Designation: A335/A335M − 26Standard Specification forSeamless Ferritic Alloy-Steel Pipe for High-TemperatureService1Th...

2026-07-07发布 20 浏览 11 页 248.07 KB
BS EN 18126-2026(1).pdf

BSI Standards PublicationOutdoor gas appliances — Additional provisions for 2nd family gas useBS EN 18126:2026Natio...

2026-07-07发布 8 浏览 20 页 741.1 KB
ASTM E3-26.pdf

Designation: E3 − 26Standard Guide forPreparation of Metallographic Specimens1This standard is issued under the fix...

2026-05-22发布 39 浏览 13 页 2 次下载 394.95 KB
JIS G 4401-2025 EN.pdf

PROTECTED BY COPYRIGHT 16 SCarbon tool steels ICS 25.100.01;77.140.35 Reference number: JIS G 4401 : 2025 (E) JAP...

2026-05-18发布 21 浏览 25 页 308.08 KB

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