| 16型钩尾框湿型砂气冲造型工艺改进 |
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| 引用本文： | 徐堃,鞠花,周宇航,于普明. 16型钩尾框湿型砂气冲造型工艺改进[J]. 铸造, 2012, 61(7): 794-795,798 |
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| 作者姓名： | 徐堃 鞠花 周宇航 于普明 |
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| 作者单位： | 齐齐哈尔轨道交通装备有限责任公司,黑龙江齐齐哈尔,161002 |
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| 摘 要： | 简要介绍了在使用湿型砂气冲造型工艺生产16型钩尾框的生产实践中,如何通过优化铸造工艺、提高型芯砂性能等改进措施减少裂纹、砂眼等铸造缺陷的产生.
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| 关 键 词： | 湿型砂 16型钩尾框 裂纹 工艺改进 |
Process Improvement of 16 Type Coupler Yokes Produced by Green Sand Air Impact Molding |
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| XU Kun , JU Hua , ZHOU Yu-hang , YU Pu-ming. Process Improvement of 16 Type Coupler Yokes Produced by Green Sand Air Impact Molding[J]. China Foundry, 2012, 61(7): 794-795,798 |
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| Authors: | XU Kun JU Hua ZHOU Yu-hang YU Pu-ming |
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| Affiliation: | (Qiqihar Railway Rolling Stock Co.,Ltd.,Qiqihar 161002,Heilongjiang,China) |
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| Abstract: | The production practice of 16 type coupler yokes by green sand air impact molding was briefly introduced in the paper.Practicable measures including optimizing process and improving properties of mold sand and core sand were presented to reduce casting defects such as cracks,sand holes. |
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| Keywords: | green sand 16 type coupler yokes crack process improvement |
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