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介绍了一种采用b相区开坯、α2+B2相区热轧、利用四辊可逆冷轧机冷轧Ti-22Al-24Nb-1Mo O相合金0.1 mm厚箔材的工艺过程.研究轧后退火和固溶处理对合金箔材组织和拉伸性能的影响.结果表明:退火后合金组织由等轴O相+B2相组成,其中O相(体积分数)约50%;固溶后合金组织由少量等轴O/α2相+B2相组成;经两种热处理工艺处理后,合金均能获得良好的室温拉伸性能.

参考文献

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