| 回火温度对20CrMnMo和17Cr2Ni2Mo钢渗碳层的强韧性及耐磨性的影响 |
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| 引用本文： | 荣伟,姚永奎.回火温度对20CrMnMo和17Cr2Ni2Mo钢渗碳层的强韧性及耐磨性的影响[J].热加工工艺,1994(3):22-25. |
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| 作者姓名： | 荣伟 姚永奎 |
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| 作者单位： | 哈尔滨船舶工程学院，国营四川齿轮箱厂 |
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| 摘 要： | 研究了不同低温回火温度对２０ＣｒＭｎＭｏ钢和１７Ｃｒ２Ｎｉ２Ｍｏ钢渗碳层强韧性和耐磨性的影响，结果表明，在１８０－２６０℃之间，随着回火温度升高，两种钢的硬度逐渐下降，１７Ｃｒ２Ｎｉ２Ｍｏ钢的冲击韧性于２２０℃时出现峰值，２４０－２６０℃时明显下降，２０ＣｒＭｎＭｏ钢的冲击韧性变化不明显，似乎２２０℃时出现不明显的峰值，显微硬度沿层深的分布及耐磨性逐渐下降。
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| 关 键 词： | 渗碳层 低温回火 强韧性 耐磨性 钢 |
The Effect or Tempering Temperatures on the Strength and Toughness and Wear Resistance or Carburized Layers in 20CrMnMo and 17Cr2Ni2Mo Steels |
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| Rong Wei, Jiang Shuli,Ma Maoyuan, Yao Yongkui, Chi Huadong.The Effect or Tempering Temperatures on the Strength and Toughness and Wear Resistance or Carburized Layers in 20CrMnMo and 17Cr2Ni2Mo Steels[J].Hot Working Technology,1994(3):22-25. |
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| Authors: | Rong Wei Jiang Shuli Ma Maoyuan Yao Yongkui Chi Huadong |
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| Affiliation: | Rong Wei; Jiang Shuli;Ma Maoyuan; Yao Yongkui; Chi Huadong |
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| Abstract: | |
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| Keywords: | carburized layer low tempering strength and toughness wear resistance |
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