研究了不同净化熔剂对轮毂用A356铝合金的净化效果,探讨了排杂熔剂的添加量对净化效果的影响.实验结果表明,采用排杂熔剂处理A356铝合金的除氢率与除杂率高,净化效果优于常规熔剂.熔剂的加入量对净化效果具有重要影响,排杂熔剂加入量为2%时除杂率高达71.05%,除氢率为45.45%,铸锭表现出良好的抗拉强度与延伸率.
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