| 自硬树脂砂型的开裂原因及防止措施 |
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| 引用本文： | 赵东方
,庞国星
,张炳岭.自硬树脂砂型的开裂原因及防止措施[J].华北航天工业学院学报,2001(2). |
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| 作者姓名： | 赵东方 庞国星 张炳岭 |
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| 作者单位： | 华北航天工业学院机械工程系，廊坊工业学校 |
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| 摘 要： | 简述了冷硬树脂砂型在某些情况下的产生开裂的原因及机理，讨论了几种解决的方法，有利于改进产品质量，减少双方的经济损失。
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| 关 键 词： | 开裂 游离酚 二次硬化 |
Causes And Resolvents To Cracks In Self-Hardening ResinSand Mould |
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| Zhao Dongfang,Pang Guoxing Mechanical Engineering.Causes And Resolvents To Cracks In Self-Hardening ResinSand Mould[J].Journal of North China Institute of Astronautic Engineering,2001(2). |
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| Authors: | Zhao Dongfang Pang Guoxing Mechanical Engineering |
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| Abstract: | Abstract Some causes of cracks in self- hardening resin sand mould in certain cases are briefly introduced, and resolvents to the cracks are put forward, thus, the quality of casting products is assured and the economic losses both to users and providers are reduced greatlg. |
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| Keywords: | Crack Free hydroxybenzene Second hardening |
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