Curle, UAIvanchev, L2010-09-282010-09-282010-09Curle, UA and Ivanchev, L. 2010. Wear of semi-solid rheocast SiCp/Al metal matrix composites. Transactions of Nonferrous Metals Society of China, Vol. 20(3), pp 852-8561003-6326http://translate.googleusercontent.com/translate_c?hl=en&sl=zh-CN&u=http://www.ysxbcn.com/html_readOnline/En_14435.html&prev=/search%3Fq%3D%2522Semi-solid%2Brheocasting%2Bof%2Bgrain%2Brefined%2Baluminum%2Balloy%2B7075%2522%26hl%3Den&rurl=translate.google.co.za&usg=ALkJrhgpY1FWcTkqONta2dex1QRmLHD08Qhttp://hdl.handle.net/10204/4394Copyright: 1997-2008 Editorial office of Transactions of Nonferrous Metals Society of ChinaRheocasting of plates in Al alloy 359 reinforced with SiC at 11%, 27% and 50% (volume fractions) exhibits the capability of the council for scientific and industrial research-rheocasting system (CSIR-RCS) in rheo-processing and high pressure die casting of SiC metal matrix composites. The metal matrix consisting of nearly spherical proeutectic a(Al) globules was produced. Spheroidization of fibrous eutectic silicon took place upon heat treatment of the as-cast metal matrix composites (MMCs). Hardness increases as the volume fractions of SiC increases. Wear rates of the MMCs in the F and T6 heat treatment conditions were assessed with a metallographic preparation machine. It is found that the 11% SiC MMC wear rate is higher on SiC abrasives compared with the 50% SiC MMC wear rate due to wear of the aluminum matrix. This trend is reversed on diamond abrasives due to pull-out of the irregular shaped composite particles. The 50% SiC MMC suffers from composite particle fracture porosity after high pressure die casting (HPDC)enWear rateT6 conditionPorosityF conditionMetal matrix compositesRheocasting systemNonferrous metalsArticleCurle, U., & Ivanchev, L. (2010). Wear of semi-solid rheocast SiCp/Al metal matrix composites. http://hdl.handle.net/10204/4394Curle, UA, and L Ivanchev "Wear of semi-solid rheocast SiCp/Al metal matrix composites." (2010) http://hdl.handle.net/10204/4394Curle U, Ivanchev L. Wear of semi-solid rheocast SiCp/Al metal matrix composites. 2010; http://hdl.handle.net/10204/4394.TY - Article AU - Curle, UA AU - Ivanchev, L AB - Rheocasting of plates in Al alloy 359 reinforced with SiC at 11%, 27% and 50% (volume fractions) exhibits the capability of the council for scientific and industrial research-rheocasting system (CSIR-RCS) in rheo-processing and high pressure die casting of SiC metal matrix composites. The metal matrix consisting of nearly spherical proeutectic a(Al) globules was produced. Spheroidization of fibrous eutectic silicon took place upon heat treatment of the as-cast metal matrix composites (MMCs). Hardness increases as the volume fractions of SiC increases. Wear rates of the MMCs in the F and T6 heat treatment conditions were assessed with a metallographic preparation machine. It is found that the 11% SiC MMC wear rate is higher on SiC abrasives compared with the 50% SiC MMC wear rate due to wear of the aluminum matrix. This trend is reversed on diamond abrasives due to pull-out of the irregular shaped composite particles. The 50% SiC MMC suffers from composite particle fracture porosity after high pressure die casting (HPDC) DA - 2010-09 DB - ResearchSpace DP - CSIR KW - Wear rate KW - T6 condition KW - Porosity KW - F condition KW - Metal matrix composites KW - Rheocasting system KW - Nonferrous metals LK - https://researchspace.csir.co.za PY - 2010 SM - 1003-6326 T1 - Wear of semi-solid rheocast SiCp/Al metal matrix composites TI - Wear of semi-solid rheocast SiCp/Al metal matrix composites UR - http://hdl.handle.net/10204/4394 ER -