长期时效对20Cr1Mo1VTiB螺栓钢的组织和力学性能的影响
赵孟雅1, 彭涛1, 赵吉庆2, 杨钢2, 杨滨1(
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Effect of Long-term Aging on Microstructure and Mechanical Properties of 20Cr1Mo1VTiB Bolt Steel
ZHAO Mengya1, PENG Tao1, ZHAO Jiqing2, YANG Gang2, YANG Bin1()
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图5. 20Cr1Mo1VTiB螺栓钢时效2000 h析出相的形貌和能谱
Fig.5. Morphologies and energy spectra of precipitates in the 20Cr1Mo1VTiB bolt steel after aging for 2000 h (a) Ellipsoidal VC and its diffraction pattern; (b) Energy spectrum analysis of VC; (c) Square TiC and its diffraction pattern; (d) TiC energy spectrum analysis; (e) TiC morphology
