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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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大块深过冷al-mn-(si,b)合金准晶相的初生凝固
Keywords: 深过冷,准晶相,al-mn-(si,b)合金
Abstract:
？用“玻璃覆盖、熔盐净化及热循环”复合方法实现了大块al-mn-(si,b)熔体的深过冷,获得了100k的过冷度,并自发生成准晶相.研究了准晶相的形核及生长形貌特点,结果表明,准晶相为初生凝固相.初生准晶相的形成归因于准晶相的固液界面能低于竞争晶体相.
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