| 精铸煤岩钻头铸造缺陷的研究 |
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| 引用本文： | 史保萱 韩福忠. 精铸煤岩钻头铸造缺陷的研究[J]. 山西矿业学院学报, 1994, 12(1): 11-16 |
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| 作者姓名： | 史保萱 韩福忠 |
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| 作者单位： | 山西矿业学院矿山机械系 |
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| 摘 要： | 本文通过对煤岩钻头铸造缺陷的检验,从理论和实践两个方面对其常见铸造缺陷进行了分析和研究,找出了缺陷生成的原因,并针对性地提出了改进措施。
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| 关 键 词： | 煤岩钻头 铸造缺陷 型壳 液态金属 |
Study of Casting Defects for Precision Casting Coal-Rock Bits |
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| Shi Baoxuan. Study of Casting Defects for Precision Casting Coal-Rock Bits[J]. , 1994, 12(1): 11-16 |
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| Authors: | Shi Baoxuan |
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| Affiliation: | Shi Baoxuan(Dept.of Min.Machinery)Han Fuzhong(Machinery and Electronics Plant)Sun Linru.(Dept.of Min.Machinery) |
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| Abstract: | This paper analysed and studied the casting defects of coal-rock bits both theoretically and practically.It found out the causes of the defects occured and reised the improving measures. |
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| Keywords: | coal-rock bits casting defect mould shell liquid metal |
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