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lv zhong de bu rong xing yuan su dui zuo xi hua lv jing li xiao guo de ying xiang
Author(s): 
Pages: 52-55
Year: Issue:  12
Journal: Light Metals

Keyword:  细化效果不溶性铝晶粒二元合金晶粒长大晶粒细化晶粒数抑制效应元素对浓度梯度;
Abstract: <正> 以前报道过硅能增强钛细化铝晶粒的效果。在含钛0.1%以下的Al-Ti合金中添加1.0%硅(重量百分数),能使晶粒数目增加2倍。有人提出,这种增强效果是由于当硅代替二元包晶化合物中的部分铝时,便形成了三元化合物Ti(AlSi)3。后种化合物具有与TiAl3
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