一种用于铝合金车体气保焊的铝-镁合金焊丝及其制备方法

Aluminum-magnesium alloy welding wire for gas shield welding of aluminum-alloy car body and preparation method thereof

Abstract

本发明公开了一种用于铝合金车体气保焊的铝-镁合金焊丝及其制备方法,其制备方法包括熔炼和精炼、连铸连轧轧、拉丝、焊丝表面抛光处理步骤,本发明提供了一种高性能、接头性能稳定良好的铝-镁合金焊丝。
The invention discloses an aluminum-magnesium alloy welding wire for the gas shield welding of an aluminum-alloy car body and a preparation method thereof. The preparation method of the aluminum-magnesium alloy welding wire comprises the following steps: smelting and refining, continuously casting and rolling, drawing the wire and carrying out surface polishing treatment on the welding wire. The aluminum-magnesium alloy welding wire disclosed by the invention has the advantages of high performance and stable and good joint performance.

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