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6. ?t) (+) E== EdH-Lrtl. a Eg dzl+ o -e uI Ei*;rl B 4l ql= 7l gql +4 = +6116JtrI. k q 9€=z1q= +B6l z}9f,Srlzirl el g+ +?-lzl+g ^J"J6Iq tl+61 *"It4. +471 +6ll€ + qE+ *g e-S.1,t] ol€€ +g.ilH+ Lo-zo%= q ?ztr}€ + iHI+ H +q ,; Bg d z}f,r}. (s. 7, 8 +4) Eelzl= EtI+C os a}q tEl+ *83 oI $dz}.il 9"I {Lfl"I,tj r +cl BzlalE i 4, Bq t+= *zlaJ4. +=*g gE= H* 94zl "Jr ieq +"J ss"lt 5o-1ooc E +_s,E +E6I+. r.gleg *=J9 gzl +ld| +61 qla$Eql= Bz|.;l 4 41 9 atl r-l *izl.Z Ell xI o.J+. *zl}zl4= ++. AtzY^= +€+ 5eE gq '+=+. ol *g *'*=J.l 2oo -3ooke9 Ezlul-s S"tl9 "il"]E ,llB s/ eEE 1oE ,J Eq '+=+. ?"Jzlaql= ei, Ar E E+C zI^ E= g +E Fql E+ gCzI.S Eol -tzls. -J4. "J+9 ^I+6Iq gtl6J+. ql+(ls%P)E ^I+*g *aIB, hq B.l, E +)zl, sdl rl t, t"J zlls. Fql el .J +'Jel tgleEql qq +sq, Bt fe+ +E* + ql 4'J+ oJ@;agol &+e eEE 6IE ++. (rH 3 +=) gr-+olE 8=E Edtl-Lltrl. *;]lztlE= Si, Pb, Sn ,t C F9 Ef,E"l g "J9zl e*E+ +4. (-*. e +e) *a[zll9 dzlf,,t]E gHI4 o E a+dq Fe, Ni+ cu9 "J+= *aXrlA 4€- 4"lzl cuE tszla}€ *dlaI;. Alg dzl*all+4. Ctt4g=- *dl9S.g "ilql= "J+trlE eF9 +;11+dg +Eal 4lE{l Hl6ll^-l 4eq -H-E z-3% eEoltr _ s +delg ZltI AzlaI f4. Atg ,Jq + Bt^rlol rr s Alol d zI€ I ql = +E++el +4rlA= 4E $.4214 Hlrl_s E 8 E=el El+5= 0.040 0.030 0.010 0 0 0.004 0.008 0.0t2 0.016 0.020 d^(%) l=J s 10% sn 8E=Eoll 9101^lel p-thel aJll E e g+rlE g=el El-+58(KSD oors) 1150 12u0 1250 1300 1350 S6llgE('c) aeJ 4 Ll= gF+rlLlE=oll ?lGl^lel SdHEEef +tg+eJel rUZl (zI) Fl) 0I) (uD a\ o- 0 020 ("1) (rI) (iI) 7. ?r) (+) - )r, O C o o 4^ " ,i : r-r al {F (4) 15 :4= -- Tr Cu Sn Zn Pb Ni 17 rO 79.0-8::1.0 2.0-4.0 rJ.0-i 2.0 :1.0-7.0 (t.oo1a1; 1+c DZ LO 86.0-90.0 7.0-9.0 3.0-5.0 t.ool o1 (1.0o16I) 24 uo C 11 rrO u6.5-89.5 9.0-11.t.) ].0-:'t.0 t.oolal (l.0olb=I) 3+c 6+ 83.0-87.0 4.0-6.0 4.0-6.0 4.0-6.0 lr.oolal) 6+c '74. ,o 86.0-90.0 5.0-7.0 6.fi-S.0 1.0-3.0 1r.ool a-I) 7+c \ \ z= ?it Cu Sn Zn Pb Ni 14. Io 8s.0-90.0 8.0-10.0 1.0-4.0 0.1-1.0 0.1-1.0 1+c c4 LO 85.0-ilrJ.0 8.0-10. 2.5-5.0 1.0-3.0 0.1-1.5 Z+C 14 JO 78.0-85.0 8.5-10.5 3.0-6.0 3.0-6.0 0.1-1.5 3+c 1+ 71.0-84.0 6.0-9.0 2.0-5.0 1.0-.{.0 7.0-15.0 I o o -6 - 184- l I