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7. 时效不同时间后20Cr1Mo1VTiB螺栓钢中析出相的TEM照片 |
Fig.7. TEM analysis of precipitates in the 20Cr1Mo1VTiB bolt steel treated for different aging times (a)、(b) 0 h; (c)、(d) 1000 h; (e)、(f) 2000 h |
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