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分析了提高LD31铝合金棒材质量的措施和实际效果。提出了选择合理的化学成份和加强熔体精炼等方法 ,对LD31合金进行处理。
The measures and practical results of improving the quality of LD31 aluminum bar are analyzed. The methods of selecting reasonable chemical composition and strengthening melt refining are proposed to treat LD31 alloy.