241page

제 3 절 마그네슘와 그 합금
241page

1. 순수한 Mg
241page

제 3 절 마그네슘와 그 합금
241page

1. 순수한 Mg
241page

1. 순수한 Mg
241page

Alel at, ,l+ d=g Al-Fe-Si9 3gEl.JEE qq g ^I+619+. ^113tr lfrLll6rl r Ef= 229 il+. +4e ?e.l ^l +(3-58) Eq ral 10-61 Al-Zn-MgZl -Ef= 14 ral 10-62 Al-Zn-Mg-dE 44 Ll-. Al-Zn-MgZl -st=el zl/.lE 4! trB 10-621= =Col AI-zn-Mg9E 4.4? aeB4ql vJ4ol +4+ 914. Al- zn-MeA) Et"$ +q+4ql el+ +gg ulzlalzl 9l6}q 4rls ^J4ql^] ^I+€ el zl y*r}. ol -J+g 4rl[ ^JqE =zl ol4 ,lA1 -H_ol= +Eol .J.lle+.Jal= 4rI YJ4 ol +Elt =zl oltrl. 4! 3 tr EllLlltzl a. -Et= 1. ++EI Mg Mg3 uliol ^Jgql^l 1.74tr- Alql Hl6Iq * 35o/o ztq+q d*-Jfql^] 7l* zl Etrl. +Etr^lE ulzlEE AIEI+Htrl ++6l.Etr, 6J*zl'I zI*iI +*, Sz)z)zl, -tr 10-5 Mgel =al4 €tr Hl=(20c) EE HI=E EEEE(18"C) 1.74 650"c 1,107'c 0 .37 6cal / c m3/c m /'Clsec 3a. ++E z8rl-d Hlg E^E 3.97-4.2/" 4.46pQ-cm(20b) 0.25callg(25"C) 5,995ca1/g