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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 F606_F606M-25a.pdf

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

2025-12-12发布 3 浏览 19 页 2.32 MB
ASTM F3533_F3533M-25b.pdf

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

2025-12-12发布 2 浏览 7 页 447.82 KB
ASME B31.8-2025.pdf

ASME 831.8-2025 (Revision of ASME B31.8-2022) Gas Transmission and Distribution Piping Systems ASME Code for Pressu...

2025-12-12发布 10 浏览 238 页 2 次下载 12.5 MB
API STD 603-2025.pdf

Corrosion-resistant, Bolted Bonnet Gate Valves-Flanged and Butt-welding Ends API STANDARD 603 TENTH EDITION, JULY 20...

2025-12-12发布 9 浏览 39 页 2 次下载 1.78 MB
ASTM G93_G93M-25.pdf

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

2025-12-12发布 3 浏览 29 页 1 次下载 1.58 MB
API STD 670-2025.pdf

Machinery Protection Systems API STANDARD 670 SIXTH EDITION, JULY 2025 American Petrole Institute Special Notes API...

2025-12-12发布 23 浏览 225 页 6 次下载 15.54 MB
ASTM G1-25.pdf

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

2025-12-12发布 1 浏览 9 页 1 次下载 549.94 KB
ASTM A74-25.pdf

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

2025-12-12发布 2 浏览 46 页 3.89 MB
ASTM E18-25.pdf

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

2025-12-12发布 3 浏览 39 页 1 次下载 2.63 MB
API RP 572-2023 压力容器检验规程（中文译本）.pdf

压力容器检验方法美国石油学会推荐做法 572 第五版，2023 年 11 月特别说明API 出版物必须解决一般性问题。对于特殊情况，应查...

2025-12-12发布 3 浏览 336 页 56.87 MB
AWS A5.16-90 Specification for Titanium and Titanium Alloy Welding Electrodes and Rods R(1997).pdf

COPYRIGHT 2003; American Welding Society, Inc. Document provided by IHS Licensee=Fluor Corp/2110503106, User=, 09/03/...

2025-12-09发布 2 浏览 20 页 1.37 MB
AWS A5.16 A5.16M-2007 钛及钛合金焊接电极和焊条规范.pdf

Specification forTitanium andTitanium-AlloyWelding Electrodesand RodsAWS A5.16/A5.16M:2007An American National StandardCop...

2025-12-09发布 4 浏览 38 页 385.63 KB
AWS A5.15-90 Specification for Welding Electrodes and Rods for Cast Iron.pdf

NOTICE OF ADOPTION AWS A5.15-90 NOTICE 1 8 April 1991 SUPERSEDING AWS A5.15-82 15 April 1983 ADOPTION NOTICE WEL...

2025-12-09发布 3 浏览 30 页 2.05 MB
AWS A5.14-97 Specification for Nickel and Nickel-Alloy Bare Welding Electrodes and Rods.pdf

D ANSVAWS A51 UA51 4M-97 An American National Standard Specification for Nickel and Nickel-Alloy Bare Welding Elec...

2025-12-09发布 2 浏览 30 页 1.85 MB
AWS A5.13-2000 Specification for Surfacing Electrodes for Shielded Metal Arc Welding.pdf

_____ ~ STD*AWS ASmLl-ENGL 2000 AWS A5.13:2000 An American National Standard Specif ¡cat ion for Surfacing Electr...

2025-12-09发布 3 浏览 33 页 1.95 MB
AWS A5.12-A5.12M-1998 电弧焊接和切割用钨及钨合金焊条.pdf

ANSVAWS A5.12fA5.121111-98 An American National Standard Specification for Tungsten and Tungsten-Alloy Electrodes for...

2025-12-09发布 2 浏览 22 页 1.48 MB
AWS A5.12-98 Specification for Tungsten and Tungsten-Alloy Electrodes for Arc Welding and Cutting.pdf

ANSVAWS A5.12fA5.121111-98 An American National Standard Specification for Tungsten and Tungsten-Alloy Electrodes for...

2025-12-09发布 2 浏览 22 页 1.48 MB
AWS A5.11-97 Specification for Nickel and Nickel-Alloy Welding Electrodes for Shielded Metal Arc Welding.pdf

ANSVAWS A5.11/A5.11M-97 An American National Standard Specification for Nickel and Nickel-Alloy Welding Electrodes fo...

2025-12-09发布 4 浏览 41 页 2.56 MB
AWS A5.10-99 Specification for Bare Aluminum and Aluminum -Alloy Welding Electrodes and Rods.pdf

COPYRIGHT 2003; American Welding Society, Inc. Document provided by IHS Licensee=Fluor Corp/2110503106, User=, 08/28/...

2025-12-09发布 4 浏览 38 页 2.14 MB
AWS A5.9-2006 不锈钢裸焊丝.pdf

AWS A5.9/A5.9M:2006An American National StandardSpecification forBare StainlessSteel WeldingElectrodesand RodsCopyright A...

2025-12-09发布 3 浏览 42 页 914.04 KB

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