
Quality Requirements For Fusion Welding Of Metallic Materials - Part 4: Elementary Quality Requirements
出版:Osterreichisches Normungsinstitut

专家解读视频
Specifies elementary quality requirements for fusion welding of metallic materials both in workshops and at field installation sites.
Supersedes ONORM EN 729-4 (03/2006)
ISO 3834-4:2005 - Identical
NEN EN ISO 3834-4:2006 - Identical
SS EN ISO 3834-4 Ed. 1 (2005) - Identical
UNE EN ISO 3834-4:2006 - Identical
NS EN ISO 3834-4 Ed. 1 (2006) - Identical
UNI EN ISO 3834-4:2006 - Identical
I.S. EN ISO 3834-4:2006 - Identical
NF EN ISO 3834-4:2006 - Identical
NBN EN ISO 3834-4:2006 - Identical
DIN EN ISO 3834-4 (2006-03) - Identical
BS EN ISO 3834-4:2005 - Identical
SN EN ISO 3834-4:2006 - Identical