202page

190 ^j198 tr -Bf=$ ^! ulrllzlole tsEl$+ tfr g^el+olEol4. (c)ts 1,z00Cql^-l BllA + 570'Cql^j Z sl =J rl=d + =zl.o tr 71^l= H rl .d ulullzlol E olq, E Bg ++sl$olQ. trfl e- 67lg Hq.d gE"il trI= AE HEI= +Q.]]flgq ssg[ql^] Hyl Brl D,l 44zl "Jq+=agE+eltr}. -7+ErJg rgaE. aaEl+ _H-4= *t +i*+zlH4E +eq, 600crtzlE. HB 650- 7004E ol I., 600 C ol ftoil ^J = ;+6Iq 800 c 71 9E HezogoJ o|_tr € tr}. r1t 4tr+E t. +EE 54r-} Ctr 71. Fe-C "3E 8etl-=. t:B e-6819 Fe-c9 +vJ€ ^J4Eolq +€ol 4=g ril= tevJB(Fe-4841 : .r 0 2.5 2.5 2.5 U lANA 25 2.5 25 2.5 2.5 2.5 25 1,539 C 6H d +,, 1,600 1,500 1,400 1,600 r,200 I,100 1,000 900 1,300 I,200 l,100 1,000 a+T 800 K' 700 600 800 P' o 600 0 L 0.5 I 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 c(+=*%) o 2s 50 75 100 'tl{rloJe 1**E") I r I r.. I I I I I I .t I I I I I o 0.r0 .20 .30 .40 .50 .60 .70 .80 .91 .01 .11 .21 .31 .41 .5 ral 9-68 Fe-CZl "=tr Se}ls
202page

1. 주철의조직과성질
202page

1. 주철의조직과성질
202page

제 4 절 주철
202page

1. 주철의조직과성질
202page

제 4 절 주철