| 熔模铸钢件气孔缺陷的调查与分析 |
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| 引用本文： | 原一高. 熔模铸钢件气孔缺陷的调查与分析[J]. 特种铸造及有色合金, 1997, 0(6): 49-51 |
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| 作者姓名： | 原一高 |
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| 作者单位： | 中国第一拖拉机工程机械公司 |
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| 摘 要： | 用热蚀法对熔模铸钢件气孔缺陷进行了调查统计，结果表明：造成精铸件加工报废的主要气孔类型是侵入性气孔。并对防止侵入性气孔产生的途径进行了分析。
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| 关 键 词： | 熔模铸造 铸钢件 气孔 发气量 |
Investigation and Analysis of Gas Hole for Steel Casting in Investment Casting |
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| Yuan Yigao. Investigation and Analysis of Gas Hole for Steel Casting in Investment Casting[J]. Special Casting & Nonferrous Alloys, 1997, 0(6): 49-51 |
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| Authors: | Yuan Yigao |
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| Affiliation: | China First Tractor and Construction Machinery Co. |
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| Abstract: | By means of hot etching the gas hole of steel casting in investment casting was investigated. The results indicate that the penetrating gas hole is the main type of gas hole for precious steel casting. The way to prevent the occurance from penetrating gas hole was analyzed. |
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| Keywords: | Investment Casting Steel Casting Gas Hole Amount of Generating Gas |
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