研究了常规锻造,近β锻造和β锻造对Ti60合金棒材显微组织和力学性能的影响规律.结果发现:Ti60合金棒材经常规锻造和近16锻造后,得到等轴组织,近β锻造的等轴α相较少,β锻造组织为典型的网篮组织,局部有大块α相出现.力学性能结果分析表明,近β锻造具有最好的强度与塑性的匹配.采用SEM观察了拉伸试样的断口形貌,结果表明,常规锻造和近p锻造的试样为韧窝型断口,而β锻造的试样为韧窝+准解理的混合型断口.
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