锶对铸造Al-Si合金中铁相的影响

被引:10
作者
张良明
廖恒成
孙国雄
机构
[1] 东南大学机械系
[2] 东南大学机械系 江苏南京
[3] 江苏南京
关键词
AlSi合金; 铁相; 锶; 变质;
D O I
暂无
中图分类号
TG292 [轻金属铸造];
学科分类号
080201 ; 080503 ;
摘要
本文简要介绍了铸造Al Si合金中的Fe相问题及其组织形貌改善的一些方法 ,着重回顾了Sr对Fe相影响的研究进展 ,总结了Sr对Fe相影响的四种机理 :AlP晶核理论 ,毒化理论 ,碎裂和溶解理论 ,先共晶形核理论 ,并对将来的研究工作作了些展望
引用
收藏
页码:654 / 657
页数:4
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