Processing math: 100%

深潜器耐压壳用钛合金保载疲劳服役可靠性研究进展
张滨, 田达, 宋竹满, 张广平

Research Progress in Dwell Fatigue Service Reliability of Titanium Alloys for Pressure Shell of Deep-Sea Submersible
ZHANG Bin, TIAN Da, SONG Zhuman, ZHANG Guangping
表3 TC4 ELI、Ti80、Ti62A和TC4合金的室温蠕变特性统计表[4,22,27~29]
Table 3 Creep properties of TC4 ELI, Ti80, Ti62A, and TC4 alloys at room temperature[4,22,27-29]
AlloyCreep loading modeMicrostructureσmax / MPaσmax / σs˙εs / (%·s-1)Tc / hεT / %Ref.
TC4 ELICompressionBasketweave794-2.09 × 10-91500-[4]
TC4 ELICompressionBimodal1092-4.07 × 10-81500-[4]
TC4 ELICompressionBasketweave1092-2.12 × 10-81500-[4]
TC4 ELICompressionBimodal794-3.11 × 10-91500-[4]
TC4 ELITensionBimodal5400.60-1500.496[28]
TC4 ELITensionBimodal7200.80-1500.697[28]
TC4 ELITensionBasketweave5560.60-1500.473[28]
TC4 ELITensionBasketweave7420.80-1500.636[28]
TC4 ELICompressionBasketweave6950.70-16000.877[29]
TC4 ELICompressionBasketweave7940.802.11 × 10-1116001.038[29]
TC4 ELICompressionBasketweave8430.856.23 × 10-1116001.129[29]
TC4 ELICompressionBasketweave8930.901.24 × 10-1016001.329[29]
TC4 ELICompressionBasketweave10921.102.12 × 10-1016002.787[29]
TC4 ELICompressionBimodal6950.70-16001.006[29]
TC4 ELICompressionBimodal7940.803.06 × 10-1116001.284[29]
TC4 ELICompressionBimodal8430.858.02 × 10-1116001.413[29]
TC4 ELICompressionBimodal8930.901.62 × 10-1016001.603[29]
TC4 ELICompressionBimodal10921.104.05 × 10-1016003.460[29]
Ti80CompressionBimodal7000.802.35 × 10-92500-[27]
Ti80CompressionBimodal7400.851.03 × 10-82500-[27]
Ti80CompressionBimodal7800.902.47 × 10-82500-[27]
Ti62ACompressionBimodal977-10110.95-1200.600-0.750[22]
Ti62ATensionBimodal891-9330.95-1200.950-1.490[22]
TC4CompressionNear lameller814-9650.95-1200.860-1.830[22]
TC4TensionNear lameller7650.95-1201.57[22]