
Transportable gas cylinders - Compatibility of cylinder and valve materials with gas contents Part 4: Test methods for selecting steels resistant to hydrogen embrittlement
出版:International Organization for Standardization

專家解讀視頻
Defines test methods and the evaluation of results from these tests in order to qualify steels suitable for use in the manufacture of gas cylinders (up to 3000 l) for hydrogen and hydrogen bearing embrittling gases.
PN EN ISO 11114-4 : 2017 - Identical
UNI EN ISO 11114-4 : 2017 - Identical
SN EN ISO 11114-4 : 2017 - Identical
SS-EN ISO 11114-4 : 2017 - Identical
DS EN ISO 11114-4 : 2017 - Identical
BIS IS/ISO 11114-4 : 2005 - Identical