| 高强度高韧性球墨铸铁曲轴铸造技术 |
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| 引用本文： | 杨思一,丛建臣,孙海涛,于海明,慈惟红.高强度高韧性球墨铸铁曲轴铸造技术[J].现代铸铁,2011,31(6):39-43. |
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| 作者姓名： | 杨思一 丛建臣 孙海涛 于海明 慈惟红 |
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| 作者单位： | 1. 山东理工大学机械工程学院,山东淄博,255049
2. 天润曲轴股份有限公司,山东文登,264400 |
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| 摘 要： | 为了提高球墨铸铁曲轴的强韧性和铸造质量、降低铸造废品率,研究了曲轴的微合金化技术、铁液共晶点控制技术、球化处理技术、曲面分型方法和组织均匀化正火工艺,成功生产出高强韧性球墨铸铁曲轴.球铁曲轴抗拉强度由原来的872MPa提高到927MPa,冲击韧度由26J/cm2提高到40J/cm2,缩松缺陷由原来的1.44％降低到0.19％.
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| 关 键 词： | 球墨铸铁曲轴 高强度 高韧性 铸造技术 |
Casting Production Technique of High Strength-High Toughness Nodular Iron Crankshaft |
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| YANG Si-yi
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CONG Jian-chen
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SUN Hai-tao
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YU Hai-ming
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CI Wei-hong.Casting Production Technique of High Strength-High Toughness Nodular Iron Crankshaft[J].Modern Cast Iron,2011,31(6):39-43. |
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| Authors: | YANG Si-yi CONG Jian-chen SUN Hai-tao YU Hai-ming CI Wei-hong |
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| Affiliation: | YANG Si-yi1,CONG Jian-chen2,SUN Hai-tao2,YU Hai-ming2,CI Wei-hong2(1.School of Mechanical Engineering of Shandong University of Technology,Zibo 255049,China,2.Tianrun Crankshaft Co.Ltd.,Wendeng 264400,China) |
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| Abstract: | In order to increase the strength,toughness of the nodular iron crankshaft and improve casting quality,a series of investigations were carried out on the mini-amount alloying technique,control technique of iron melt eutectic point,nodularizing treating technique,curved mould parting method and the structure-uniformizing normalization process and,as the result,the high-strength and high toughness nodular iron crankshaft was successfully developed.The tensile strength of the crankshaft was increased from orig... |
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| Keywords: | nodular iron crankshaft high strength high toughness casting technique |
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