This document is applicable to the fusion welding process of the following materials: pure aluminum: L1~L6; rust-proof aluminum alloy LF2, LF3, LF5, LF6, LF11, LF21; hard aluminum alloy: LY11*, LY12*, LY16; forged aluminum alloy: LD2; a combination of cast aluminum alloy (ZL101, ZL104, ZL201) with pure aluminum and partially rust-proof aluminum alloy. Fusion welding processes include: oxyacetylene welding; tungsten electrode manual argon arc welding; tungsten electrode automatic argon arc welding; and melting electrode argon arc welding.
HB/Z 119-1987 history
2011HB/Z 119-2011 Fusion weld process and quality inspection for aluminium and aluminium alloys
1987HB/Z 119-1987 Aluminum and aluminum alloy fusion welding process