| 磨损后冷冲模具—孔冲修复的试验研究 |
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| 引用本文： | 李德军,陈启林.磨损后冷冲模具—孔冲修复的试验研究[J].大连铁道学院学报,1991,12(2):61-65. |
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| 作者姓名： | 李德军 陈启林 |
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| 作者单位： | 大连铁道学院金属材料及工艺研究所，沈阳标准件厂，大连铁道学院材料工艺系，大连铁道学院材料工艺系，大连铁道学院材料工艺系 |
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| 摘 要： | 本文应用氩弧、微束等离子弧、激光作为热源对冷冲模具——孔冲进行了 Ni60粉末喷焊后的重熔处理,对修复部位的组织做了详尽的金相分析,研究了修复孔冲的可能性.得出了切实可行的孔冲修复工艺.
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| 关 键 词： | 冲模 冲击磨损 维修 重熔 |
Research on Repairing the Wore Hole-Drifts |
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| Li Dejun.Research on Repairing the Wore Hole-Drifts[J].Journal of Dalian Railway Institute,1991,12(2):61-65. |
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| Authors: | Li Dejun |
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| Institution: | Li Dejun (Matl.and Techn.Inst.)Chen Qilin (Shen Yang Standard Parts Factory)Chen Zhongxiao Wang Jichang Liu Jimao (Dept.of Matl.Techn.) |
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| Abstract: | Takes Ar-are,tiny beam plasma-are and CO_2 laser as heat sources to remelt the powder Ni60 after spary welding on the hole-drifts,analyzes in detail the metallagraphy structures of the part repaired,investigates the feasibility for repairing hole-drifts,and obtains the practical technology for repairing hole-drifts. |
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| Keywords: | stamping dics/hole-drifts impact wear maintenance remelting |
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