Methods for reducing weld porosity in argon-shielded arc welding of aluminium alloys

M.M. Shtrikman Scientific Research Institute of Aviation Technology, Moscow, Russia

A.V. Pinskii Scientific Research Institute of Aviation Technology, Moscow, Russia

A.A. Filatov Sukhoi Design Bureau, Moscow, Russia

V.V. Koshkin Sukhoi Design Bureau, Moscow, Russia

E.A. Mezentseva Sukhoi Design Bureau, Moscow, Russia

N.V. Guk Sukhoi Design Bureau, Moscow, Russia

Abstract

Cause analysis of porosity in aluminium argon-arc welded joints is carried out, particularly that of aluminium–lithium alloy 1424. Feasible production methods of reducing the quantity of voids in the joints are considered.

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Notes

1. Author's certificate 1166942 (USSR).

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Methods for reducing weld porosity in argon-shielded arc welding of aluminium alloys

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Methods for reducing weld porosity in argon-shielded arc welding of aluminium alloys

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