Phase-field simulation of solidification dendritic segregation in Ti-45Al alloy

来源 :中国铸造：英文版 | 被引量 : 0次 | 上传用户：king_caspe

【摘要】

：

微观结构和 TiAl 合金的机械性质直接被连接到微分离它不能在团结期间被避免。那么彻底的理解微分离应该是大帮助进一步提高演员组产品的机械性质。理论分析和实验被用来预言

【作者】

：

Yu-tuo Zhang Yun Chi Chun-qing

【机构】

：

SchoolofMaterialsScienceandEngineering,LiaoningAcademyofGovernance

【出处】

：

中国铸造：英文版

【发表日期】

：

2017年3期

【关键词】

：

阶段地模型树枝状的分离 Ti-45Al 免费精力等温的团结 TP391.92 A phase-field model dendritic segregati

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微观结构和 TiAl 合金的机械性质直接被连接到微分离它不能在团结期间被避免。那么彻底的理解微分离应该是大帮助进一步提高演员组产品的机械性质。理论分析和实验被用来预言微分离，但是在微区域观察并且决定树枝状的分离是很困难的。阶段地方法为树枝状的生长的模拟被采用了。然而，由于复杂伪潜水艇为 Ti-45Al (at.%) 合金的常规答案模型，经典阶段地模型有困难处理免费精力。在这个工作，由连接热力学的计算的一个阶段地模型被用来模仿团结为 LiquidLiquid+(Ti ) 的 Ti-45Al 合金的树枝状的分

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Phase-field simulation of solidification dendritic segregation in Ti-45Al alloy

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