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180 ^1198 tr -sF=g 4! +*44 gqg ^Jc6J4. tre441^i.3++E Fe-*ElEoJ FeSi, FerSi2 "; Fe3Si E g ^J c 6Jtr1. FeSiE +E* s _tr +El zl d 4 =g q, y4. r+nl e+ q Bq 1,1e5'C ql^l 20o/o sioJ +eg ol=tr1. Z1o/osioJ 7Nr Fe3Si2E 1,030"cq1^l a,l e_FeSi eeE s _E+ El r.nl ^Jq Ll]ql^'l CC€4. si. As-l zBqg +t^l7l= +liql +++. Etzl SL= Et"ql= *EdJAlTl 9l9q L.8o/o siql^-l Ard4 endol "Jt4. t%cq "ll. t E+A]7I olul 3.5o/o Si-tr ol+€trI. ol z]t si:-E= =4+'J++ *-&dg_tr+EJ * 3 8sz1z1 f,++ tl +ol E oltrI. ,JE EEaE E= +deslE siE ?l6lq ,Hdqq E+ ull"IECs "J^J€4. c' ,l Atol EI+€ rlql si= dzlalE.Itslcol 6J^J94. si= =Hg q Be qt}g HJBlBql 4+ ulellzlol E-tr+El rlBlrlols9 4= "j +dqg a4rl 7)EE HqB ceg 7Hd++. +qrl aE E= zlE4lrl E^J+al q aJ+dol +rrlH+ =84 oE +trI. u}?+^l Si'J+rJg tggzJ"g_E +*€4. I 200 21 1 100 (r +Fe) l 000 20 30 40 50 60 70 raJ 6-44 Fe-Si A|EHE I 800 1400F 700 1200F 600 1000F 500 trB 9-4s1. o. so/oc "; 'IEI"J 4 ol4. BZ}"C_tr +El r.5o/o Si= EL+6J oI+4 Si f B a]._l 400C ql^l =3 6IE - , - u B rJ9 EE}+B =zlg oJ^JrlE 1,350 Mpa, €tlE