
Welding Consumables - Rods, Wires And Deposits For Tungsten Inert Gas Welding Of Non-Alloy And Fine-Grain Steels - Classification
出版:Nederlands Normalisatie Instituut

專家解讀視頻
2017 [01/07/2017]2016 [01/01/2016]2008 [01/06/2008]
Supersedes NEN EN 1668. (06/2008)
EN ISO 636:2017 - Identical
ISO 636 : 2017 - Identical
EN ISO 636 : 2017 - Identical