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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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316l奥氏体不锈钢中时效条件下析出相演变行为的研究
Keywords: 金属材料,316l奥氏体不锈钢,时效处理,析出相,m23c6型碳化物
Abstract:
？通过定量金相、sem&eds、tem等实验技术分析316l奥氏体不锈钢中析出相随时效时间、温度的变化,并测定析出相的体积分数与尺寸.结合热力学计算表明:？在316l奥氏体不锈钢中,经850℃时效处理后,析出相为m23c6型碳化物,且随着时效时间的延长,析出量明显增多,尺寸增大;经650℃时效处理100h后,主要析出相类型为χ相.
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