GB/T 12469-1990

Quality assurance of welding—Requirement for fusion welding joint of steel and classification for imperfection

STANDARD published on 8.9.1990

English, Chinese -
electronic design (pdf) (248.80 USD)

The information about the standard:

Designation standards: GB/T 12469-1990
Note: WITHDRAWN
Publication date standards: 8.9.1990
Country: Chinese technical standard
Category: Technical standards GB