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α+β钛合金的微观组织对强度和断裂韧性有重要影响.本文概述了Ti-6Al-4V、Ti-62222s、Ti-6Al-2Sn-4Zr-6Mo等钛合金的拉伸性能、断裂韧性与组织特征参数的定性和定量关系.同时指出组织参数定量化、神经网络和有限元技术的综合利用可以有效预测组织和性能的关系.

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