GB/T 22085.2-2008
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 22085.2-2008
Electron and laser beam welded joints - Guidance on quality levels for imperfections - Part 2:Aluminium and its weldable alloys 电子束及激光焊接接头 缺欠质量分级指南 第2部分:铝及铝合金
Issued Date:2008-06-26
Implemented Date:2009-01-01
Issued by:
The Standardization Administration of the People's Republic of China