The microstructures of base/modified RR2072 SX superalloys and their effects on creep properties at elevated temperatures

作者: Q.Z Chen , N Jones , D.M Knowles

DOI: 10.1016/S1359-6454(01)00410-4

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摘要: … On the other hand, the weakness of MC carbides induces premature microcracks. These act as stress concentration sites and also cause a decrease in the load-bearing cross-section …

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