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()
)
图8. 时效时间对20Cr1Mo1VTiB螺栓钢力学性能的影响
Fig.8. Effect of aging time on mechanical properties in the 20Cr1Mo1VTiB bolt steel (a) Tensile strength at 500℃; (b) impact toughness at -20℃
