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102 ^1156| al=rl ^H=tr ^J zll ol4 ol ^J =J6Iq dil TI H€ ol S 7N = aAB oE ^l+€4. olel ,J? +eg 600 zl4C (recrystaltization)ol4 a}-L a- gE= 500 zll ? C 3E (recrystallization temperature) 4a E 4oo +4. ^\443E= z}*Eql 4+ 4aeol .J $r 3oo q,+= **ol 4e4. 4+^l d+^JE zl] ?N 4t9s= l^ltql rooo/o 4laeol E+= gEul= 9"lE 4=tr1. 7l*E7l zlxlE zliddgE= trB s-sl 0 zo 3040 50 60 70 80 e0 100 ;l ,Jol dzl .Je^lotl olE 3s.= "J++. zl*s lEo) zl€C9 +eg !-4 z|,rlal €B6IH ,laeE .l6Jg ^JCq= a3--qel fe+: ral 5-8 1^lZJ =aJe-= xH=801 ELI= 8=q 7l=Ee+el lAl C=J$sel F zlz) oJzlql gatl Ae€Q. tgr'lt, tg+q +ql ccg= ac"lE +E No_tr _s.^l6}q ecc 4s(rate of nucleation)el oJ4. E+ a C*4s.(rate of growth)= c-E- +4ttrI. trI4^l z\4.4 el Tl6Jg Nr+ GE a7l E= r el ul N/cql g4q 3I+94. 4leeE izlt4loil^]= C^J6I=,,,N ee6]g ^1g. B.Jg ulzl=.Jg 49+ C *ol {]"JE}"I tr}4^l .r,1] aaB ^}EZIE d+ol "Jq+ss^] di}4 os ct}g ,} 6llE *41 8r}. trB s-el= ztl?49 4s.21 d^l *qzl= tal= +q.Igq. a+ Nol zll cz1 39 4g +q atBol 3-Al c^J6I4l 9.I qlqltr Nol 3-7- G7l 4 I z 4 6 810 zo 3o4oso(4fE*) 24 68 20 30 (s+E+) rl'J (min) ral 5-9 =3^tl=g =d 100 \ F Q9Vo 4r Q,9Vo) \'/ F-l l-l ,I?'dSsl t\ 4aa I gE) I 100 60 (50) 40 20 Be P Nu K ,4 1 (EtE+) loo! I +) 1A _ l *J . _ !l-: / -l )'