| 几种球铁件工艺的改进 |
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| 引用本文： | 吕鸣剑,王宏昌.几种球铁件工艺的改进[J].铸造设备研究,2001(6):30-31,35. |
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| 作者姓名： | 吕鸣剑 王宏昌 |
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| 作者单位： | [1]山西经纬集团公司，山西榆次030601 [2]山西省汾阳阀门厂，山西汾阳032200 |
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| 摘 要： | 针对工艺实例，应用湿型生产中“缩管法”原理，对QT件冒口作了设计和改进，讨论了QT缩孔、皮下气孔缺陷的形成机理，并提出了工艺实践中较为奏效的解决方案。
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| 关 键 词： | 石墨 凝固过程 球墨铸铁 铸造 工艺改进 |
| 文章编号： | 1004-6178(2001)06-0030-02 |
Technique Improvement of Some Nodular Iron Casting Manufacturing |
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| LU Ming jian ,WANG Hong chang.Technique Improvement of Some Nodular Iron Casting Manufacturing[J].Research Studies On Foundry Equipment,2001(6):30-31,35. |
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| Authors: | LU Ming jian WANG Hong chang |
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| Affiliation: | LU Ming jian 1,WANG Hong chang 2 |
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| Abstract: | The forming mechanisms of cast defects in nodular cast iron,such as shrinkage, air hole,are discussed in this article,and some effective technique were put forward also to solve these problems. |
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| Keywords: | nodular iron graphite solidification process |
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