| 粉末冶金法生产SiCp／MR64复合材料及其超塑性的研究 |
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| 引用本文： | 崔忠圻,冯玉书.粉末冶金法生产SiCp／MR64复合材料及其超塑性的研究[J].材料工程,1993(1):8-11. |
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| 作者姓名： | 崔忠圻 冯玉书 |
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| 作者单位： | 哈尔滨工业大学
(崔忠圻，梁彤翔，陈浦泉)，北京航空材料研究所
(冯玉书)，北京航空材料研究所(于桂复) |
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| 摘 要： | 本文用粉末冶金法生产SiCp/MR64复合材料,并对其超塑性进行了研究。在500℃～520℃、应变速率为8.33×10~(-3)s~(-1)获得最大延伸率为210％。SiCp数量和尺寸对超塑性有很大影响,复合材料超塑性低的原因在于变形过程中产生大量孔洞,孔洞是应变软化的主要原因。
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| 关 键 词： | 铝基复合材料 超塑性 孔洞 |
Study on the Rapidly Solidified Powder Metallurgy SiCp/MR64 Composities and Its Superplasticity |
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| Cui Zhongqi,Liang Tongxiang,Chen Puquan,Feng Yushu,Yu Guifu Harbin Polytechnical University Beijing Institute of Aeronautical Material.Study on the Rapidly Solidified Powder Metallurgy SiCp/MR64 Composities and Its Superplasticity[J].Journal of Materials Engineering,1993(1):8-11. |
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| Authors: | Cui Zhongqi Liang Tongxiang Chen Puquan Feng Yushu Yu Guifu Harbin Polytechnical University Beijing Institute of Aeronautical Material |
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| Affiliation: | Cui Zhongqi;Liang Tongxiang;Chen Puquan;Feng Yushu;Yu Guifu Harbin Polytechnical University Beijing Institute of Aeronautical Material |
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| Abstract: | |
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| Keywords: | AI matrix composities Superplasticity Cavity |
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