OALib Journal期刊
ISSN: 2333-9721
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ti单晶[0001]位向循环变形的sem观察
Keywords: 钛单晶,循环变形,孪晶带
Abstract:
?用区域熔炼高纯ti经应变退火获得单晶.定向切割出的[0001]位向单晶试样在sem上观察循环变形时表面形貌变化,结果表明,循环应变几乎全部是{1012},{1122}和{1124}孪晶组成的循环孪晶带的贡献,疲劳裂纹在孪晶带中部沿{1012}孪晶和{1122}孪晶交界萌生。
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