QJ 20047-2011
Process specifications for friction plug welding of aluminum alloy (English Version)

Standard No.

QJ 20047-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Aerospace

Latest

QJ 20047-2011

Scope

This standard specifies the welding process conditions, pre-weld preparation, welding, repair and repair of welding defects, and welding inspection requirements for repair welding of defects in aluminum alloy welded joints using friction plug repair welding. This standard is applicable to friction plug repair welding of defects in aluminum alloy welded joints with a thickness of 3mm to 8mm for aerospace products.

QJ 20047-2011 Referenced Document

• GB/T 3375 Welding terminology
• QJ 20046-2011 Technical requirement for friction plug welding of aluminum alloys
• QJ 3099-1999 General requirements for welding quality control of aerospace products

QJ 20047-2011 history

• 2011 QJ 20047-2011 Process specifications for friction plug welding of aluminum alloy