309page

^111tr Etr^^l 297 glelrloJlz;', Ell4ol Erl, +4.J+ "J gf"lts.J? Fql^l= HrIzI Sl e rr-f €=lol c.rt4 ,J+ go86-J+= olzE =4ql^J= 44,fzl 9*=tr1. lel+ er8 BE =qlE], z\44 'i zlAl4, E44 ^JdE Hp] Fol ,lEl+= "d9"14. r L -e-il =..4.o1 =tl -l . o-I E-r-l J. l trfl Lz-Z)= E.J+ +d "JEz}(+0,000-48,000Joule/in)9E *d+ A+q u|3tr t zlE +EE= ullal 4o14. (a)E ^]sElzl= o}l *dall ol"ll *d=ag 800..\, 26V,27.4n/mnolq, (b)= 44olz *d6|q olql +d=ag 125A, 26V, tn/min ol +. ^-itrtrlzl = ol=. *d ql^-l= qld+ 7++d g 617l qlEql *.J ol 4.t_ ++++ E trE4ol =zlt ylgolz +dql^]. 4#zl *z) qlEq +"Jol *.7,4s21 ; q^] *dg.l EzI +q ,Jzl Eldgtr "Jg9 s+4 oE ol*9zl -e+.4. q+olz +dql^-l= goJ6JPzI Hg aql El6Iq ^]-tJElzlE olz *dqt^]. g oJ6JpzI €t _ B44sS. ,tl* ko o_A go3alol 9+ B+A eEI €^Jol =ld 4 al€+. ++++E a4q Bte olrd'Jr+ 7)E SA\zl Steq olzdf *d4E.zL + g+ o3a.;g trlil|l gq. (a) (b) reJ tz-Z "JE0l e= e+q Egulr. 2. Etr+ etr CtI *dzl+{l^]= 6I+9 Bl 9l= ^JEIql^.1 Sd dBPzI g "J= + 9l= +++ +== xlulL gltrI. (rH n-s *4) zI =vtc ol r.l g^J dJ +d eElg 'J HI4 0 E *B ol*oll € ^J+ +94 vlq€^Je: zlltr-E+El g^J+ *Ba*ql 9"]l 'IF+t4. +E+e €El]E e-J *flol 91r}. +++
309page

2. 용접부결함
309page

2. 용접부결함
309page

2. 용접부결함