长期时效对20Cr1Mo1VTiB螺栓钢的组织和力学性能的影响
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Effect of Long-term Aging on Microstructure and Mechanical Properties of 20Cr1Mo1VTiB Bolt Steel
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图2. 时效时间对20Cr1Mo1VTiB螺栓钢显微组织的影响 |
Fig.2. Effect of aging time on the microstructures of 20Cr1Mo1VTiB bolt steel (a) 500 h; (b) 1000 h; (c) 2000 h |
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