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24O ^ll108f HltrEf=el 64 ol ea .J 4 ql trJt e--s 4eI'Il, ae B E =zl oltrl. +^lg +t4I(44^J) 2e, Gfri 5. Mg-Mn4l E= +C+ql= MgZrrlaJgol +C"I +4U 1000m1-tr- 6IH+. Mn(flz|7o) 1234 1000 900 800 700 600 500 400 300 200 ASTM 7l_d.s^]= MlA B?ol 9teq, E= Ac 3 trutg-t .zo/oMn-o.ogo/ocao)4. t r B 10-81 I 3 trztg-trut., t4s. olr+. Mgel MntalE ++t +.JE MgMn ol €{t4. olag MgeI 645[0l^] +Ag olE+. ; Mng Mgql ]+qq, *dls= 3sz1 *o}4ql 4 4t 4 € olzl r.l dgql^]= +61 "l E6I+. Mgol rfl + Mn9 *6I E= 645 C :3.4%oMn 600C :Z.4o/oMn, 500 "c:0.80/oMn, 400 c '.0.30/o Mn, 300 c :o.lo/oMn, 200c oI ^l= -l*EzI z-19 SttrI. MgMn€ C 3 sl4 ol 4 "J toll uI zl] 'J 4l"l ^l 4 =++. g=B d+.J+"I= z.3o/oztlzl Mnol -J+g q 91+. oJ ii+E +dCg *E6Iq, +fl .tl4Col ++6ItrI. E+ 7l4o) z-l H 6I_a, "J€zll4 .Jg+ F _ r ar o E ,lrqEull, r.gql^lel r^JH€g *ol aI4. -= 011 Me '10-81 234 5 10 Mn(i*%) Mg-Mn 8etls. MgMn$ +tlEI _Ha;=o] CCqq +!g Exil61q, ulelrl 7)E E= MgELTqlE Mn9 Bfrall iltrI. Mnol +EtrI€ _&4= *+dcl d.6lq "l^Jg-tr- -I?zlt4. €zlrJ $oJgE .J6Iq =A oE e=€ Mnol Fe"i SiBfE+ .J4l Hlqql z14e+ =4. Fe EI** oleZl 6Iq o.ooto/otr- atrqq, +4ecg ^J++4.1.4-2.3o/oMn* *++ tE+ MgMnoJ+g vlszl, tEB=., ol++, +^J 7=21 F"rl +*€tr}. tE+ EL+'J MgAl "; MgMnS +.8 H €4E z1+qq 300-400c salag Eoil^.i +"J "J=+trI. + "; tg zt*B qE zso-$OcqJ^J 6J+4. fil 4 tr o[Ez[ a Et= Znq 844 Cdg Hl+ 7.14, ++d 420'C, Eld e06colq, = ,J+ElaA +4tr- eE^49 9l 914. r.g9 +TloJol Et uldol Hlr4 *g +eol 914. 4+ + I I 652 (Md/ - 4 )c/ I "' ' . "'"' - l (Me -0.1(-0.4 *0 Mn
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5. Mg-Mn계 합금
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제 4 절 아연과 그 합금
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5. Mg-Mn계 합금
252page

5. Mg-Mn계 합금
252page

제 4 절 아연과 그 합금