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296 ^i1128 Etr "! trlEE 44 r]I 12 A EE H trIEE E4 r1l 1 tr Etr5rl 1. ttr =+rl clgE 7l.7lle- +irJ+ z]Et+rlg olz+d E= d+d+ +d+q u|7_E tEg trH n-Ll+ 7Jo) *d ++ (weld melt) , g B 6J* (f,"rt affected zone) "; 9g6}9 Bzl 9+g E4IPE(base metal) o-tr- + ^J ++. *B++e .JiI *+6J ++ol *rg PEol q, +==zl ol +4+ E4lel €x]al +E€4. s +d++q rl]*Eol *zIzH(firer metat)zl *+E aolE-s olag *+++ol4 6.JtrI. lel+ d+ d 4 ?g 'Jd ql^.]= 'J HI4 o s *zlzll 7I ^I*9 zl 9*o o-E +d++olElt 6I= 401 4'J6l.trl. *d++4 -E-zleI9 e4l+= EE(bond)El 6I q ol tsE+= EzNz| g4 E= *-l*sH9-a *4zl*d 3-z-l-=a o lJ E --'r -1e,l 1c_1 _Q.I{=a;t[ Gol6]tl JE ta- I OtlE-ll =OdT zlg€ +Eol+. ,Jql^J= +E +HE fnun}Eol u|zE +.]"il el6}q E4le+ ^lpel + 9l9eE _ olag g€.J+ul +trI. ol +Eg _ H-F A.,d olt_o_s zlgqtl qlE"l €rl4 44 + 7]'414 C4ol €zla}4l H+Er}. g€6J+"il oJdal s.zi + * zoo-700c-E zl gg +E"il^l= €".|4 =zlE H+= E + Se+ 7)A)4 Ca9 Hslz} .J,J9e E =g$6}+el El + 9l-4, ol PEol trJ9 4= kil oJCol 46}oJ9g aCBq olzlzs. +tr}. E+ r HIE sril= =zl "t 7lA)4 ceql oI+ HElzl s.ts *o14.
308page

제 12 장 용접 및 파단면 조직
308page

제 1 절 용접조직
308page

1. 용접금속과열영향
308page

제 1 절 용접조직
308page

1. 용접금속과열영향
308page

1. 용접금속과열영향