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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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定向凝固高温合金dz125l的变形和再结晶
Keywords: 金属材料,定向凝固高温合金,再结晶,电子背散射衍射,压痕
Abstract:
？通过电子背散射衍射(ebsd)等手段研究了定向凝固高温合金dz125l压痕变形后的应变分布和热处理后的再结晶。结果表明：压痕截面的应变分布非常不均匀。压痕变形区域随着载荷的增加而增大,导致再结晶区域的增大。根据实验确定的某一温度下再结晶的临界变形量,结合压痕截面应变分布情况,可预测不同载荷对应的再结晶深度。
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