研究了变形温度对原始坯料为片状组织的TA15合金显微组织和性能的影响.随着变形温度(1030~930℃)的降低,合金的室温抗拉强度、延伸率及断面收缩率均增加.β区变形的镦粗试样为片状组织,在剧烈变形区和自由变形区,1080℃变形时β晶粒的动态再结晶程度比1030℃高.两相区变形镦粗试样的显微组织为过渡型组织,难变形区和剧烈变形区及自由变形区组织差别较大.
参考文献
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