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概述了当前国内外铝硅合金变质处理的方法,主要阐述了初晶硅变质处理、共晶硅变质处理和复合变质处理的研究现状。详细地介绍了磷、含磷中间合金、钠、锶、锑、稀土以及复合变质处理的现阶段研究成果。
The methods of metamorphism treatment of Al-Si alloy at home and abroad are summarized. The research status of primary metamorphism treatment, eutectic Si modification treatment and compound metamorphism treatment are mainly described. The present research results of phosphorus, phosphorus-containing master alloys, sodium, strontium, antimony, rare earth and compound metamorphism are introduced in detail.