
Specification and qualification of welding procedures for production welding of steel castings
出版:International Organization for Standardization

专家解读视频
This International Standard specifies how a welding procedure specification (WPS) for production welding of steel castings is qualified.
DS EN ISO 11970 : 2016 - Identical
PN EN ISO 11970 : 2016 - Identical
UNE EN ISO 11970 : 2016 - Identical