| ZL201铝合金底板铸造工艺和性能研究 |
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| 引用本文： | 成建国,张广明,朱秀荣.ZL201铝合金底板铸造工艺和性能研究[J].轻合金加工技术,2010,38(6). |
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| 作者姓名： | 成建国 张广明 朱秀荣 |
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| 作者单位： | 中国兵器科学研究院,宁波分院,浙江,宁波,315103 |
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| 摘 要： | 在普通红砂湿型、手工造型条件下,确定了合理的铸造工艺方案,铸造出合格的ZL201铝合金底板铸件。铸件实现均衡凝固,避免了气孔和疏松的产生。测试了铸件的力学性能并进行了金相组织观察,铸件的力学性能Rm=250 N/mm2、A=4%,满足使用要求。
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| 关 键 词： | ZL201铝合金 砂型铸造 力学性能 金相组织 |
Research on casting process of ZL201 aluminum alloy and motherboard properties made of the same |
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| CHENG Jian-guo,ZHANG Guang-ming,ZHU Xiu-rong.Research on casting process of ZL201 aluminum alloy and motherboard properties made of the same[J].Light Alloy Fabrication Technology,2010,38(6). |
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| Authors: | CHENG Jian-guo ZHANG Guang-ming ZHU Xiu-rong |
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| Affiliation: | CHENG Jian-guo,ZHANG Guang-ming,ZHU Xiu-rong(Branch of China Academy of Ordnance Science,Ningbo 315103,China) |
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| Abstract: | The motherboard casting process program of ZL201 aluminum alloy has been investigated using red-greensand mould and manual mould.The cast motherboard was freezed uniformly and no gas hole and shrinkage porosity emerged.The mechanical properties and microstructure of the cast motherboard have been investigated.The mechanical properties of the cast are:Rm=250 N/mm2,A=43%,which meet the customer's need. |
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| Keywords: | ZL201 aluminum alloy sand mould forging mechanical properties metallurgical structure |
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