Project(51965040)supported by the National Natural Science Foundation of China;Project(20181BAB206026)supported by the National Science Foundation of Jiangxi Province,China。
The effects of hot extrusion and addition of Al_(2)O_(3p) on both microstructure and tribological behavior of 7075 composites were investigated via optical microscopy(OM),scanning electron microscopy(SEM),energy dispe...
This work was supported by the financial support of National Natural Science Foundation of China (Grant No. 51265019).
The 40Cr steel matrix composites were reinforced with Al203 particulates (Al2O3p) through Si adding to improve the impact-abrasive wear resistance, in which Si powder ranging up to 25% of the AlzO3p weight was added...