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中国粉体网
1 年
两种取向镍基单晶高温合金拉伸变形行为原位研究
摘要: 本文基于课题组开发的原位拉伸测试系统,结合扫描电镜(SEM)与数字图像相关方法(DIC),研究了[001]和[314]取向的二代镍基单晶高温合金在室温下的拉伸变形断裂行为和微观结构演变之间的关系.结果显示,镍基单晶高温合金的力学性能具有各向异性.不同晶体 ...
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