| HT250窄带激光相变强韧化处理及研究 |
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| 引用本文： | 周健,李新华,吴庆定. HT250窄带激光相变强韧化处理及研究[J]. 煤矿机械, 2007, 28(7): 97-99 |
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| 作者姓名： | 周健 李新华 吴庆定 |
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| 作者单位： | 中南林业科技大学,机电学院,长沙,410004;中南林业科技大学,机电学院,长沙,410004;中南林业科技大学,机电学院,长沙,410004 |
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| 摘 要： | 介绍了HT250在激光窄带扫描作用下各工艺参数对淬火层的影响、HT250显微硬度测量结果及其分析、HT250不同搭接量的选择、HT250淬火硬层显微镜组织观察与分析。
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| 关 键 词： | 激光窄带扫描 工艺参数 淬火层 硬度 搭接量 显微组织 |
| 文章编号： | 1003-0794（2007）07-0097-03 |
| 修稿时间： | 2007-03-14 |
HT250 Phase-change and Study by Hardening and Toughing Treatment Through Laser-thinband Scanning |
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| ZHOU Jian,LI Xin-hua,WU Qing-ding. HT250 Phase-change and Study by Hardening and Toughing Treatment Through Laser-thinband Scanning[J]. Coal Mine Machinery, 2007, 28(7): 97-99 |
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| Authors: | ZHOU Jian LI Xin-hua WU Qing-ding |
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| Affiliation: | Machinery and Electrical College of Centre South University of Forestry and Technology, Changsha 410004, China |
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| Abstract: | HT250 casting- iron after laser- thinband scanning is introduced, which affects quenching- layer by different technology parameters. HT250 micro - hardness test results and its analysis, HT250 different lap - amount choices, HT250 hard - quenching - layer microstructure observing and analysis. |
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| Keywords: | laser- thinband scanning technology parameters quenching- layer hardness lap amounts microstructure |
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