35page

^113tr =+e.l =tr,=d 23 trB 1-3814 ?ol =BEJ'J4 zz13 4rl-A -X.rlrlE (a), (b)ql^l= EltS. ololg E €Bol czl-,2. ABCDzI eB6J P+olq, cDzl dgdoltrl. ols]. ?9 EEI= Elz 4 rl (Burgers vector)?+ +tr}. dq "il= +.?.491 (edge dislocation), +dA9 (screw dislocation), gEtdgl (mixed dislocation)zl 91trI. (1) delql^l E flzlul I aBdPl (edge dislocation)E trH 1- 3ele+ zJ"l sd+ 44 +ql qI+ Eg +oJgE 6|+ ul '+g a7.lH Hol lr-a ol HI+g oJ q HIE (extra half plane) ol 4 t +4. ol oJq *Eol €zlo|ts Etol ,.i:lrel ABg ulol +g ?)44 troJqr 6Iq aBdelzlz +trI. aBdg E oJ q HIE ol g+ql 9l= e+= "J(r)el eBd 9, o}ell+ql il= e+= *(r)9 +g d9 ell +trI. :.aJ 1-39 = 'Jd?l 4442I ?ql + g^l7J z4E taltr d9 +elcl sltr= "J=trI. d+lzt sg "I E eltre]- ,Jz +E tal= ^I+6Iq sltr= t=E 4+q ^l-E *xl 9+= PEol ^Jaq. ol +Eg "*4 i;l7l +l6}q g,q+ qqE ul 4' 4rl(eugers vector)zl Pg q, HE b-tr -s^l+4. trH 1-401e dtHBq e-l+ aBdge+ flz}9 ol+9 +EI'J :Hol4. 6l E +B€r I 3 r. E:dol El^l ?JP 8EH 2 89t9l -dd 3 =aJE 9loll^1 C?lql ol5 el-d e-Jd?leh E^lel ol= I*la4 {El b 2 ral FAO EEEtroil 4 E-dEJ dEH