Effects of ZnS modification on primary Si in hypereutectic Al-Si alloy

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一个新修改代理人, ZnS,当,被使用一对更精制在高级低共熔体的 Al-Si 修改主要的硅合金。包括 ZnS 和成立时间的增加水平,影响修正结果的因素被调查。结果证明最有效地修改的主要的硅的平均尺寸是 28.5 m ZnS 什么时候混合了粉末增加,是 0.15wt 有成立的 .% 10 的时间 min。更多的重要,一般水准尽管有保持时间延长到 120 min,主要的硅的尺寸能低于 40 仍然是 m,它意味着 ZnS 是在工业应用的主要 Si 的一个有希望的修改代理人。
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