| 热处理对718塑料模具钢加工性能的影响 |
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| 引用本文： | 何燕霖,高雯,李麟,王庆亮,叶平.热处理对718塑料模具钢加工性能的影响[J].金属热处理,2004,29(3):20-23. |
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| 作者姓名： | 何燕霖 高雯 李麟 王庆亮 叶平 |
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| 作者单位： | 1. 上海大学,材料学院,上海,200072
2. 宝钢集团上海五钢公司,上海,200940 |
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| 基金项目： | 上海市科技发展基金重点项目 (0 15 2 110 10 ) |
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| 摘 要： | 对718塑料模具钢经过不同工艺热处理后的加工性能进行了研究，分析了影响其加工性能的主要因素。采用TEM和Thermo-Calc软件对718塑料模具钢组织中的碳化物类型及其在钢中的溶解过程进行了试验研究和模拟计算，指出正火后高温回火对小截面该钢模块具有一定的实用性。
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| 关 键 词： | 718塑料模具钢 热处理 加工性能 Thermo-Calc软件系统 |
| 文章编号： | 0254-6051(2004)03-0020-04 |
Effect of Heat Treatment on Machinability of 718 Plastic Die Steel |
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| HE Yan-lin,GAO Wen,LI Lin,WANG Qing-liang,YE Ping.Effect of Heat Treatment on Machinability of 718 Plastic Die Steel[J].Heat Treatment of Metals,2004,29(3):20-23. |
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| Authors: | HE Yan-lin GAO Wen LI Lin WANG Qing-liang YE Ping |
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| Affiliation: | HE Yan-lin~1,GAO Wen~2,LI Lin~1,WANG Qing-liang~2,YE Ping |
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| Abstract: | The machinability of 718 plastic die steel after different heat treatment was studied and the main influence factors was discussed.The carbide type and its dissolution process in microstructure of 718 plastic die steel were analyzed by TEM analyses and performed modeling calculation with Thermo-Calc software.The results show that high temperature tempering after normalizing is practical to 718 die steel with small cross-section. |
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| Keywords: | plastic die steel heat treatment machinability Thermo-Calc software package |
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