通过力学性能测试和显微组织观察研究了C47A合金组织和性能之间的关系. 结果表明: C47A 合金具有强度高、各向异性小、热稳定性好等特点;该合金在T6状态下, 主要的析出强化相是δ′相、θ″相以及少量的T1相. 而在T8状态下, 其主要强化相是δ′相和T1相, 预变形促进了T1相的析出, 提高了合金的时效强化效果. C47A合金在107, 150 ℃热暴露表现出良好的热稳定性;但在200 ℃热暴露时, 由于T1相显著粗化和δ′相的熔解, 热稳定性降低.
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