%0 Journal Article %T Structure of the Intermetallic Compound Ni3Al Synthesized under Compression of the Powder Mixture of Pure Elements Part I: Phase Composition and Microstructure of Main Phase
%A MVFedorischeva %A VEOvcharenko %A OBPerevalova %A EVKozlov %A
%J 材料科学技术学报 %D 1999 %I %X It was shown by TEM and X-ray analysis that there are four types of grains of the main Ni3Al phase in the structure of the intermetallic obtained by the self-propagation high temperature method (SHS). Every type of grains has its own domain and dislocation structure. There are mono- and polydomains with and without dislocations. The grains of the main phase of mono- and polydomains without dislocations and polydomains with dislocations were formed by diffusion in the solid phase. In these conditions NiAl3 phase is located on the grain boundary of the main phase. The Ni2Al3 phase is located at the triple joints of the main phase. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=324DC3CAB22330DB19158AE0A9B7BFA5&aid=B34397CF67B3CE9D85DE4EEC56F94ADE&yid=B914830F5B1D1078&vid=23CCDDCD68FFCC2F&iid=B31275AF3241DB2D&sid=20ADD38F841C6A4B&eid=A726E84831FE609B&journal_id=1005-0302&journal_name=材料科学技术学报&referenced_num=0&reference_num=0