| 凸轮轴激冷面气孔成因及防止方法的探讨 |
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| 引用本文： | 李平,蔡启舟,魏伯康,万仁芳,喻平,武炳焕. 凸轮轴激冷面气孔成因及防止方法的探讨[J]. 现代铸铁, 2002, 0(4): 35-38 |
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| 作者姓名： | 李平 蔡启舟 魏伯康 万仁芳 喻平 武炳焕 |
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| 作者单位： | 1. 东风汽车公司,铸造一厂,湖北,十堰,442048
2. 华中科技大学,湖北,武汉,430074 |
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| 摘 要： | 详细分析了神龙富康轿车冷硬铸铁凸轮轴激冷面气孔产生的部位和原因，从控制原材料、加强型腔排气、改进浇注系统、加强冷铁质量管理等方面采取措施，使激冷面气孔明显减少。
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| 关 键 词： | 激冷凸轮轴 覆膜砂壳型 气孔 车辆 |
| 文章编号： | 1003-8345(2002)04-0035-03 |
| 修稿时间： | 2002-06-27 |
Formation Reason and Prevention of Blow Hole on Chilled Surface of Camshaft |
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| LI Ping ,CAI Qi-zhou ,WEI Bo-kang ,WAN Ren-fang ,YU Ping ,WU Bin-huan. Formation Reason and Prevention of Blow Hole on Chilled Surface of Camshaft[J]. Modern Cast Iron, 2002, 0(4): 35-38 |
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| Authors: | LI Ping CAI Qi-zhou WEI Bo-kang WAN Ren-fang YU Ping WU Bin-huan |
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| Affiliation: | LI Ping 1,CAI Qi-zhou 2,WEI Bo-kang 2,WAN Ren-fang 2,YU Ping 1,WU Bin-huan 1 |
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| Abstract: | The defect locations and formatio n reason of blow holes on the chilled surfaces of Shenlong-Fukang car camshaft w ere analyzed in detail.After adopted measures to control raw material,increase venting capacity of the mould cavity,improve gating system and intensify the m anagement of the chills the blow-hole on the chilled surface was obviously red uced. |
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| Keywords: | chilled camshaft resin-coated sand shell mould blow hole |
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