| 呋喃树脂自硬砂生产大型铸钢件工艺控制要点 |
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| 引用本文： | 于洪岩,周俊珍. 呋喃树脂自硬砂生产大型铸钢件工艺控制要点[J]. 铸造设备研究, 2011, 0(3): 22-24 |
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| 作者姓名： | 于洪岩 周俊珍 |
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| 作者单位： | [1]天津市天重江天重工有限公司,天津300400 [2]西北工业集团有限公司,陕西西安710043 |
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| 摘 要： | 结合多年呋喃树脂自硬砂生产大型铸钢件的经验,针对常出现发气量大、退让性差、热裂倾向大的问题,摸索出合理的解决办法,实践证明通过科学控制造型原辅材料,采用符合呋喃树脂自硬砂生产要求的铸造工艺方法,并严格控制生产操作过程等措施,即可以生产出满足用户要求的合格产品。
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| 关 键 词： | 呋喃树脂自硬砂 大型铸钢件 铸造工艺 |
Process Control of No-bake Furan Resin Sand for Producing Heavy Steel Casting |
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| YU Hong-yan,ZHOU Jun-Zhen. Process Control of No-bake Furan Resin Sand for Producing Heavy Steel Casting[J]. Research Studies On Foundry Equipment, 2011, 0(3): 22-24 |
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| Authors: | YU Hong-yan ZHOU Jun-Zhen |
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| Affiliation: | 1.Tianjin Tianzhong Jiangtian Heavy Industry CO.,LTD,Tianjin 300400,China;2.Northwest industry group co.,LTD,Xian Shanxi 710043,China) |
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| Abstract: | Combining with years of Furan resin sand production experience in heavy steel castings,we worked out reasonable solutions aimming at the problems of large gas evolutionl,ow sand deformability,hot tear tendency.The practice proves that controlling the raw molding materials scientifically,using the casting method meeting the production requirements of furan resin sanda,nd strictly controlling the production operation and so on can ensure to produce qualified products meeting the user＇s requirements. |
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| Keywords: | furan resin sandl arge steel casting |
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