%0 Journal Article %T INTERFACIAL STRUCTURE AND PHASE REACTION IN SiC/NiCr ALLOY JOINT %A J C Feng %A M Naka %A J C Schuster %A
J. C. Feng %A M. Naka %A J. C. Schuster %J 金属学报(英文版) %D 2000 %I %X Bonding of SiC to SiC using Ni and Ni - 25at%Cr foils was performed at high temperature.Interface structures and reaction phases were investigated by EPMA analyses and XRD diffraction method, re- spectively. At a bonding temperature of 1273K Ni reacts with SiC and forms various Ni silicides con- taining graphite baside SiC. Ni3Si without graphite was formed at Ni side.The interface structure of SiC/Ni joint was SiC/Ni2Si C/Ni31 Si12 G/Ni3 Si/Ni. At the interface between SiC and Ni- 25at%Cr alloy the Ni silicide was only Ni2Si at the same bonding temperature,and further(Cr, Ni)7 (Si, C)3 carbide was formed between Ni silicide graphite zone and Ni - 25at%Cr alloy.The interface structure of SiC/Ni - 25at%Cr alloy was SiC/Ni2Si C/(Cr, Ni)7 (Si, C)3 Ni(ss. Cr, Si)/Ni - 25at%Cr. %K interfacial structure %K phase reaction %K SiC %K Ni - Cr
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=91AAF8E981AB8F0343FDB871FB013C43&yid=9806D0D4EAA9BED3&vid=FC0714F8D2EB605D&iid=CA4FD0336C81A37A&sid=D3E34374A0D77D7F&eid=9971A5E270697F23&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=5