研究了Ti-6Al-2Zr-1Mo-1V合金环锻件的宏观和微观组织,分析了锻件的变形和热处理工艺.对Ti-6Al-2Zr1Mo-1V合金环锻件采用了β→α+β温度区域的热变形工艺,即在β区温度下开始变形,+β区温度下结束变形,锻件的退火温度略低于β相的临界分解温度TK;采用β→α+β.温度区域热变形的锻件具有中等强度水平,良好的室温冲击性能和高温蠕变、持久性能;β→α+β温度区域的变形工艺具有简化变形工序、降低变形抗力的优点,但变形时间的控制较难掌握,需一定的实践探索.
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