%0 Journal Article %T MECHANICAL PROPERTIES AND INTERFACIAL STRUCTURES OF ALUMINIUM BORATE WHISKER REINFORCED ALUMINIUM COMPOSITES %A PAN Jin Changsha Institute of Technology %A Changsha %A ChinaNING Xiaoguang HU Kuiyi YE Hengqiang Laboratory of Atomic Imaging of Solids %A
PAN Jin Changsha Institute of Technology %A Changsha %A China NING Xiaoguang HU Kuiyi YE Hengqiang Laboratory of Atomic Imaging of Solids %A Institute of Metal Research %A Academia Sinica %A Shenyang %A China lecturer %J 金属学报(英文版) %D 1993 %I %X Quality 9Al_2O_3-2B_2O_3 whisker reinforced 6061Al or Al composites have been prepared by technique of squeeze casting.The mechanical properties of the 9Al_2O_3·2B_2O_3(w)/6061Al composites could be hardly improved by T6 treatment,owing to cause the remarkable interracial reaction.An observation under high resolution trans- mission electron microscope on interfaces shows that the serious chemical reaction occurs and the product is Al_2MgO_4.But no such reaction is found at the interfaces of 9Al_2O_3. 2B_2O_3(w)/Al composite.EDS analysis on the interfaces shows that above mentioned interracial reaction may be resulted from the interracial segregation of Mg atoms in 6061Al matrix during sequeeze casting. %K aluminium borate whisker %K Al matrix composite %K strength %K interracial structure
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=1D345FEEE60D186AF3CD6E2B005335DC&yid=D418FDC97F7C2EBA&vid=B31275AF3241DB2D&iid=59906B3B2830C2C5&sid=BC88D6B0750E09D1&eid=DCE57F652E4ADAFC&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=7