| 铸造用高强度改性酚醛树脂的研究 |
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| 引用本文： | 王敏.铸造用高强度改性酚醛树脂的研究[J].铸造技术,2004,25(12):925-926. |
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| 作者姓名： | 王敏 |
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| 作者单位： | 辽宁省辽中县辽河化工厂,辽宁,辽中110200 |
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| 摘 要： | 叙述了改性酚醛树脂的性能、覆膜砂制备配方及其性能测定.改性后的酚醛树脂韧性增强,覆膜砂抗拉强度和抗弯强度明显提高,型砂的溃散性得到了改善.
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| 关 键 词： | 铸造材料 改性酚醛树脂 覆膜砂 |
| 文章编号： | 1000-8365(2004)12-0925-02 |
| 修稿时间： | 2004年7月27日 |
Research on High-Intensity of Modified Phenol Resin Sand Used for Casting |
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| WANG Min.Research on High-Intensity of Modified Phenol Resin Sand Used for Casting[J].Foundry Technology,2004,25(12):925-926. |
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| Authors: | WANG Min |
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| Abstract: | Properties of modified phenol resin, precoated sand preparation and property test have been narrated. It is showed that toughness of phenol resin after modified has been increased, tensile strength and transverse strength of precoated sand and collapsibility of molding sand, which have been improved obviously. |
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| Keywords: | Founding Modified phenol resin Resin coated sand |
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