Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
YB/T 6106-2023 |
Cold Heading steel wire rod for automotive fasteners {译} 汽车紧固件用冷镦钢盘条 |
China Metallurgy Industry
Standards Heading |
English PDF |
YB/T 4939-2021 |
Green design product evaluation technical specification - wire rod for cold Heading {译} 绿色设计产品评价技术规范 冷镦用线材 |
China Metallurgy Industry
Standards Heading |
English PDF |
NB/T 20459-2017 |
(Technical Specification for Heading Grouting at Steel Bottom Seal of Steel Safety Shell in Non - dynamic Pressure Water Reactor Nuclear Power Plant) 非能动压水堆核电厂钢制安全壳底封头灌浆技术规程 |
China Energy industry
Standards Heading |
English PDF |
AQ 1021-2006 |
Technical specifications of high-pressure spraying for the working and Heading face in mines 煤矿采掘工作面高压喷雾降尘技术规范 |
China Safety & Security
Standards Heading |
English PDF |
SJ 20870-2003 |
Detail specification for magnetic Heading sensors 磁航向传感器通用规范 |
China Electronics
Standards Heading |
English PDF |
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