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Separation, collection and removal of aluminum oxide residues from liquid aluminum alloys in casting troughs or the channels before entry into molds or mold arrays
Separation, collection and removal of aluminum oxide residues from liquid aluminum alloys in casting troughs or the channels before entry into molds or mold arrays
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机译:在进入模具或模具阵列之前,从铸槽或通道中的液态铝合金中分离,收集和去除氧化铝残留物
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摘要
A casting trough or channel is covered over so that a flowing aluminum alloy in it is not directly exposed to atmospheric air. A gas mixture consisting of nitrogen, chlorine and possibly fluorine is continuously blown through the bottom flow area of the alloy, while aluminum oxide residues emerge on the surface of the alloy.
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