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| 强烈淬火对20CrMnTi钢组织与性能的影响 | |
| 引用本文： | 傅宇东,何祖娟,张丽君,刘臣,闫牧夫,高菲.强烈淬火对20CrMnTi钢组织与性能的影响[J].金属热处理,2009,34(8). |
| 作者姓名： | 傅宇东 何祖娟 张丽君 刘臣 闫牧夫 高菲 |
| 作者单位： | 1. 哈尔滨工程大学,材料科学与化学工程学院,黑龙江,哈尔滨 150001;哈尔滨工业大学材料科学与工程学院,黑龙江,哈尔滨 150001 2. 哈尔滨工程大学,材料科学与化学工程学院,黑龙江,哈尔滨 150001 3. 国营哈尔滨第一机器制造厂,黑龙江,哈尔滨 150001 4. 哈尔滨工业大学材料科学与工程学院,黑龙江,哈尔滨 150001 |
| 摘 要： | 对20CrMnTi钢进行了强烈淬火试验,研究了强烈淬火工艺对20CrMnTi钢试样的组织和力学性能的影响.试验结果表明,分别用CaCl2水溶液、液氮淬火和CaCl2水溶液+液氮分级淬火后,试样的组织与力学性能不尽相同,在CaCl2水溶液×1 s+液氮×4 s分级淬火后效果较好,其抗拉强度达1 521 MPa,冲击韧度达1 392.66 kJ/m2,较传统的渗碳淬火处理后有较大的提高. |
| 关 键 词： | 强烈淬火 20CrMnTi钢 显微组织 力学性能 |
Effects of intensive quenching on microstructure and mechanical properties of 20CrMnTi steel |
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| FU Yu-dong,HE Zu-juan,ZHANG Li-jun,LIU Chen,YAN Mu-fu,GAO Fei.Effects of intensive quenching on microstructure and mechanical properties of 20CrMnTi steel[J].Heat Treatment of Metals,2009,34(8). | |
| Authors: | FU Yu-dong HE Zu-juan ZHANG Li-jun LIU Chen YAN Mu-fu GAO Fei |
| Affiliation: | 1.College of Materials Science and Chemical Engineering;Harbin Engineering University;Harbin Heilongjing 150001;China;2.School of Materials Science and Engineering;Harbin Institute of Technology;3.State-owned First Machinery Factory of Harbin;China |
| Abstract: | Intensive quenching experiment was carried out on 20CrMnTi steel,and effect of intensive quenching process on the microstructure and mechanical properties was investigated.The results show that the microstructure and mechanical properties of 20CrMnTi steel intensive quenched by CaCl2 solution,liquid nitrogen respectively and intensive time quenched in CaCl2 solution and liquid nitrogen are different.The sample intensive time quenched in CaCl2 solution for 1 s and in liquid nitrogen for 4 s has preferable mi... |
| Keywords: | intensive quenching 20CrMnTi steel microstructure mechanical properties |
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