| 厚大球铁件及其球化剂的发展趋势 |
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| 引用本文： | 朱福生,杨宇鹏,钟伟昌,刘燕平,李春红.厚大球铁件及其球化剂的发展趋势[J].铸造技术,2010,31(1). |
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| 作者姓名： | 朱福生 杨宇鹏 钟伟昌 刘燕平 李春红 |
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| 作者单位： | 江西省龙钇重稀土材料有限责任公司,江西,龙南,341700 |
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| 摘 要： | 球墨铸铁技术发展趋势是向厚大件发展。综述了厚大断面球墨铸铁球化衰退过程和机理。重点介绍了钇基重稀土球化剂在抗球化衰退性能方面的特点及使用要点。
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| 关 键 词： | 厚大断面 球墨铸铁 钇基重稀土 球化剂 球化衰退 |
Development Trend of Heavy Section Ductile Cast Iron and the Nodulizing Agent |
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| ZHU Fu-sheng,YANG Yu-peng,ZHONG Wei-chang,LIU Yan-ping,LI Chun-hong.Development Trend of Heavy Section Ductile Cast Iron and the Nodulizing Agent[J].Foundry Technology,2010,31(1). |
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| Authors: | ZHU Fu-sheng YANG Yu-peng ZHONG Wei-chang LIU Yan-ping LI Chun-hong |
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| Affiliation: | ZHU Fu-sheng,YANG Yu-peng,ZHONG Wei-chang,LIU Yan-ping,LI Chun-hong(Jiangxi LongYi Heavy Rare Earth Materials Co.,Ltd.,Longnan 341700,China) |
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| Abstract: | The development trend of ductile cast iron is heavy section casting.The process and mechanism of nodulization fading is summarized.The properties and the key in application of ytttium-based nodulizing agent in anti-degeneration of spheroidal. |
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| Keywords: | Heavy section Ductile cast iron Yttrium-based Nodulizing agent Nodulization fading |
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