| 提高8320型柴油机气缸体力学陛能的工艺改进 |
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| 引用本文： | 柯志敏,关敏权,李建辉,李兆宁.提高8320型柴油机气缸体力学陛能的工艺改进[J].现代铸铁,2006,26(6):26-28. |
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| 作者姓名： | 柯志敏 关敏权 李建辉 李兆宁 |
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| 作者单位： | 广州柴油机厂,广东广州510371 |
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| 摘 要： | 通过增大冲天炉炉膛尺寸，加大风口比保证铁液浇注温度，严格控制炉料成分和配比，加强孕育处理和改善炉前操作，并加入w（Cr）0．3％，w（Cu）0．8％合金化，使重型柴油机气缸体的材料性能达到了技术要求。
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| 关 键 词： | 工艺 力学性能 气缸体 |
| 文章编号： | 1003-8345(2006)06-0026-03 |
| 收稿时间： | 2006-09-18 |
| 修稿时间： | 2006年9月18日 |
Casting Method and Melting Process Improvement to Increase Mechanical Properties of 8320 Model Diesel Engine Block |
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| KE Zhi-min, GUAN Min-quan, LI Jian-hui, LI Zhao-ning.Casting Method and Melting Process Improvement to Increase Mechanical Properties of 8320 Model Diesel Engine Block[J].Modern Cast Iron,2006,26(6):26-28. |
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| Authors: | KE Zhi-min GUAN Min-quan LI Jian-hui LI Zhao-ning |
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| Affiliation: | Guangzhou Diesel Engine Works, Guangzhou 510371 ,China |
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| Abstract: | By adjusting chemical composition, improving cupola construction, melting charge mixture ratio and melting/iron treating process and adding Cr and Cu alloys, the material properties of the 8320 model heavy diesel engine have successfully reached the technical requirement. Construction parameters of the cupola, compositions of various melting materials, and results of castings composition and properties test were described. |
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| Keywords: | method and process mechanical properties cylinder block |
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