| WD615柴油机气缸体气孔缺陷的防止 |
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| 引用本文： | 张娟. WD615柴油机气缸体气孔缺陷的防止[J]. 现代铸铁, 2007, 27(5): 17-18 |
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| 作者姓名： | 张娟 |
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| 作者单位： | 重庆潍柴发动机厂,重庆,江津,402262 |
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| 摘 要： | 通过改进排气眼，改进浇注工艺，提高型砂性能等措施，较好地解决了气缸体铸件气孔缺陷，使气孔废品率由原来的5％以上降到1．5％以下，取得了较好的效果。
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| 关 键 词： | 气缸体铸件 气孔缺陷 工艺改进 |
| 文章编号： | 1003-8345（2007）05-0017-02 |
| 修稿时间： | 2007-05-16 |
Blowhole Prevention of WD615 Diesel Engine Block |
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| ZHANG Juan. Blowhole Prevention of WD615 Diesel Engine Block[J]. Modern Cast Iron, 2007, 27(5): 17-18 |
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| Authors: | ZHANG Juan |
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| Affiliation: | Chongqing Diesel Engine Works, Weichai Power Co. Ltd., Chongqing 402262,China |
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| Abstract: | By adopting measures such as changing the vent shape, improving pouring process and reducing gas generation of resin sand and so on, the blow hole defect problem of the cylinder block has been quite successfully solved, and the blowhole rejection rate was reduced from more than 5% to less than 1.5%. |
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| Keywords: | cylinder block casting blowhole defect process improvement |
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