
Transportable Gas Cylinders - Compatibility Of Cylinder And Valve Materials With Gas Contents - Part 4: Test Methods For Selecting Steels Resistant To Hydrogen Embrittlement (Iso 11114-4:2017)
出版:Polish Committee for Standardization

专家解读视频
2017 [14/07/2017]2005 [15/11/2005]
EN ISO 11114-4 : 2017 - Identical
ISO 11114-4 : 2017 - Identical
EN ISO 11114-4:2017 - Identical