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22 ^1118 PCB EoJ^lal €tr}. =EolE EEq +4olg=g 4ull:lr.'l E€,g-alr. ol= z,lzJa]9E,t] +dEll +4E7^l 271 "l cc *Ezl uu|=.Zl €4. trI4^.1 g+€ =-tr.olEE q+ql Sn2* = r*ol ++6J "Je+ +g zllz) El g,e-21 9l+. s+ zllg4re ol+ +^llql g aN ++q q 9l= zll94 ^E " -I ql= q Bq C1-, H.7l +e4 sE zJalslE-a +ol] =e"ls? 99 +4ol 7I+8611 qq Sn(OH)aE9 +^l EI*E"I eA++. Cohen ol "J+ d6Jql^l= z1]B4:e il 4 + +/l+ E.Eg z)9zl Sn(OH)aoll- pd-Sn a'Jii= 7)4 Bdg zl g*gt+. ol zl aJ +4 4EtEg z)lz)alz) 9l6}q el€zl olelz| 9ea1u1. +^le .JC a+ol7l qEql tr+ .JrJ4 _E_+ql^.] €-46IEtr +tI rE= +.JrJ? _ lql^-l +zlEg €gs4zl ?*;.7|t+ +4"J 41zlg g,*21 gt+. el€zl oldol ++6Iq ial"l +E6l xtlzl9xl g+sE +ddl +4Ea E+"I^.] +^lol €-dla}Tl ql+ql tsr.14o1 ,JAl 9;. + +ql ial"l +4qq Cu-Sn9 A+rJ 4 EIEE €Ces +4ol ^l=.J+.Edztl old9 €:s.21 q+ =z-l+ d4rlt"l Ll +,JE ++€ +zl5,*z) E9xl +d6llE#E HolE, TlEl A E=+ Eei fltlol €+. eldzllolE]= NaoH, NHeHFz, HF, HzSoa, NFI+BFrE +oJaJ *EEol ol+9 -7 glsq, "J HI4 ss NH+FIFz, E= 5-t0%9 cltol ol*9 I gl+. zl]-pJ 4 :--=. zl 4 + el d zI ol!_rylz) *^l7J datrul E ,J^l 6LE Sn(OH)rzl SnOzzI q q zl)z)zl E =zl €+ 2. +C6H +alE=e4el =+ +dsl +4EEg a- +4ql trl4 3++E +E + 9t+. +,421 +4EAg 9l 6J dEC +q= +4ss 6I= * O.S p A 9+e +d6]l +4E#(heht copper), rll EJE#Hq^l sg +dEtl +4E#q +g *4ql 7-r5ru Frilel 17I 4.2) +4E ;g ^J+6lJ- +ddll 74E.Eoe 1.5-2w A4lzlzl €-47'l+ ,rlul oN44g(semi- additive)BsE g.tsq 2-5rn +rilE +ddl +4Eeg "J+ + olBl4E 6I= til EJ 4z) +4EeE 6L7l 9l+ +4X +d6X +4E#(heavy copper), E"l4El tr, .sI€ "ll4 4 E(parrtyadditive), rll'J ollq El .E-, rllEJ.l q EIEB ql ^I+q = 25-30 w F ,ilg ^+g Ee d;l= +ddl F.r#-o-g o.I= 5H= 74 Eol 9l+. 71. 9J= +EdH +alE= S.11eel fzl "i +4C+el a€E g$g 4.zl +4E# i;l7l 9l6J ErgCg +4ss 6J-I7l ql$ql 0.5pm {EE +41E dtsql EAqqoF ++. zlzlol E4ltr. ^l= 20-24cql^l 6J6ll.zl7l trll$ql z3zlolE q}{a f\ zzl 9*e *eg o -sE oJ:
29page

2. 무전해 구리도금액의 종류
29page

2. 무전해 구리도금액의 종류
29page

2. 무전해 구리도금액의 종류