Phase Transformation and Deformation Mechanism of Ti3Al-base Alloy

被引:0
作者
王顺才
李春志
高扬
曹春晓
颜鸣皋
机构
[1] China.To whom correspondence should be addressed.
[2] Institute of Aeronautical Materials Beijing
关键词
Ti3Al-base alloy; phase transformation; deformation mechanism;
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学科分类号
摘要
The phase transformation and deformationmechanism of the alloy based on composition Ti;Alwith addition of Nb,V,Mo have been studied by useof transmission electron microscopy (TEM).It hasbeen shown that the orientation relationship ofα;phase transformed from β phase is:(0001)α;//(l10)β,[1210]α;//[111]β.The present dislocationslip systems in α;phase are (1100)[0001] and(1100)<1120>.There also exist α;twins whichhave new twin relationship and the twin plane is(2021).
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页码:9 / 14
页数:6
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