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多次锻造的SiC颗粒增强耐热铝合金的研制与性能
引用本文:李云平,李溪滨,刘如铁. 多次锻造的SiC颗粒增强耐热铝合金的研制与性能[J]. 粉末冶金技术, 2000, 18(4): 247-251
作者姓名:李云平  李溪滨  刘如铁
作者单位:中南工业大学粉冶所, 长沙 410083
摘    要:研究了用粉末热锻工艺制备耐热铝基复合材料的过程以及SiC颗粒增强Al-Fe-V-Si耐热铝基复合材料的力学性能和室温、中温耐磨性。研究结果表明,SiC颗粒提高了复合材料强度和耐磨性,在250℃以下为轻微磨损,达到300℃时由于机制改变而发生严重磨损

关 键 词:耐热铝基复合材料   颗粒增强   磨损机制   粉末热锻
收稿时间:1999-12-08
修稿时间:1999-12-08

STUDY OF HIGH THERMAL STABILITY ALUMINIUM MATRIX COMPOSITE BY HOT FORGING
Li Yunping,Li Xibin,Liu Rutie. STUDY OF HIGH THERMAL STABILITY ALUMINIUM MATRIX COMPOSITE BY HOT FORGING[J]. Powder Metallurgy Technology, 2000, 18(4): 247-251
Authors:Li Yunping  Li Xibin  Liu Rutie
Affiliation:Central South University of Technology, Changsha 410083
Abstract:The processing of powder hot forging to producing high thermal aluminium composite have been studied, as well as the strength and wear stability of SiC particlulate reinforced Al-Fe-V-Si heat resistant aluminium. It was found by the study that the sthength and wear stability of the composite were improved by SiC particulate. The composite was slightly tribodeformed below 250℃, but urgently tribodeformed on 300℃ as wear mechanism changed.
Keywords:High thermal stability aluminium matrix composite  Particulate reinforced  Wear mechanisim  Hot forging
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