YB/T 6492-2026 Pending Industry standards-Black metallurgy

YB/T 6492-2026 Metal and Alloy Corrosion: Slow strain rate test method for pure hydrogen/hydrogen-modified buried steel pipelines under hydrogen and external corrosion coupling

Publish Date: 2026-04-16 Implement Date: 2026-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YB/T 6492-2026

Standard Type: Industry standards

Standard Status: Pending

is_force_gb: no

CCS Name: \nTest methods for the chemical properties of metals

ICS Name: The corrosion of metals

Publish Date: 2026-04-16

Implement Date: 2026-11-01

Publisher: 工业和信息化部

Technical Committee: 全国钢标准化技术委员会

Scope

本文件规定了纯氢或掺氢埋地钢质输送管道材料在氢气与外部腐蚀模拟环境耦合作用下的慢应变速率拉伸试验方法，包括原理、试样、试验装置、试验条件、试验步骤、试验结果处理等。本文件适用于测试输送纯氢或掺氢气体的埋地钢质管道材料在氢气与外部腐蚀耦合作用下的开裂敏感性

Development Information

Drafting Units:

广东腐蚀科学与技术创新研究院、冶金工业信息标准研究院、中国科学院金属研究所、深圳市燃气集团股份有限公司、国家电投集团科学技术研究院有限公司、安科工程技术研究院(北京)有限公司、岳阳筑盛阀门管道有限责任公司

Drafting Persons:

王俭秋、韩恩厚、李倩、明洪亮、段鹏飞、孙晨、王修云、邓晴、谭思敏、侯捷、杜建伟、张军、徐猛、杨志文、刘思危、田子健

Related Standards

GB/T 5776-1986 Replaced

GB/T 5776-1986 Method for surface seawater exposure corrosion tests of metallic materials

Publish Date: 1986-01-14

GB/T 10119-1988 Replaced

GB/T 10119-1988 Copper-zinc alloys—Determination of dezincification corrosion resistance

Publish Date: 1988-12-10

GB/T 13671-1992 Replaced

GB/T 13671-1992 Stainless steels—Method of electrochemical test for crevice corrosion

Publish Date: 1992-09-22

GB/T 15748-1995 Replaced

GB/T 15748-1995 The method of galvanic corrosion test for metallic ship materials

Publish Date: 1995-11-20

GB/T 16545-1996 Replaced

GB/T 16545-1996 Corrosion of metals and alloys—Removal of corrosion products from corrosion test specimens

Publish Date: 1996-09-27

GB/T 15970.5-1998 Active

GB/T 15970.5-1998 Corrosion of metals and alloy—Stress corrosion testing—Part 5:Preparation and use of C-ring specimens

Publish Date: 1998-12-07