A new method for preparing SiC particle-reinforced aluminum matrix composites was introduced.In order to improve the ingot surface and homogeneity of structure,low frequency electromagnetic field was applied during th...A new method for preparing SiC particle-reinforced aluminum matrix composites was introduced.In order to improve the ingot surface and homogeneity of structure,low frequency electromagnetic field was applied during the direct chilling casting process.The experimental results show that the new method can be used to prepare SiC particle-reinforced aluminum matrix composites;under the effects of the low frequency electromagnetic field,the microstructure of ingot is refined and the distribution of SiC particles is improved.展开更多
基金Funded by the National Natural Science Foundation of China(51574075)the National Basic Research Program of China(2012CB723307)+3 种基金the Hi-Tech Research and Development Program of China(2013AA032402)the Scientific Research Fund of Liaoning Provincial Education Department(L2013110)the Bureau of Shenyang city Science and Technology Project(F14-231-1-01)the Fundamental Research Funds for the Central Universities(120409005)
文摘A new method for preparing SiC particle-reinforced aluminum matrix composites was introduced.In order to improve the ingot surface and homogeneity of structure,low frequency electromagnetic field was applied during the direct chilling casting process.The experimental results show that the new method can be used to prepare SiC particle-reinforced aluminum matrix composites;under the effects of the low frequency electromagnetic field,the microstructure of ingot is refined and the distribution of SiC particles is improved.
