148page

136 ^1185l. =+ ^4Z^1. 7l= €"Izle ;s.ala}€ ^I++tr}. trfl a-013 S"Ifr]E +4..|1H4. :rzl+ "J+ Elts4 rJ+ €A++ql^l= ^IEEE oJ6Jg e0E_tr u}#zl 9*z ao-45E 4E.E 6L = aol [+= e*s. 91tr1. €"Irl czlE HB"E tEE= trB a-tl + ?Jvl. q+EE ddE^l P ,l? +Eg ul ,+lSul.,tl Ca SE9 gaol+, C"I +eql^-l Hq+e 6I.J P9zI ,lZ 4l++9_E ,l+q 4^j s.Eol uJuJalzll q. ag +4'J 4o14. $"IzlE trI+ tAlg 7l= €"Ixl-e Elg ,ll "14 ^le'J+ +9 €"IE 5g + 4q{q #+ €"lzl9 ^IBr+ ++Eol Qf,- talE zl . €"lzl tsql €4_a $olzlzl 9+E+ +4. rq+ B4+9 *ol LJ+ Y+g 4+ +E E^Jql 9"I ^lei,Jel €"I41 B.Jg igE 4 B+ *g ++610} +4. €e 4EE €"IB 4+, ^le$el EEql gulzlz| +6lz1 9+E+ +e}€ol4 0J=9, 4+ E= Hlcl 5g E6l^] €"It4. al. zJ=i E ul "Jqgu|(polishing)zlB3 e"J€"I4lr-l B3 ro-Z1w "JEE €"IEg zlz.la|{ 4 Etrfl _ s "JE= LBqlql, e,Jg"Iolr.l tsg ^lErJ.I+el HB+g rIZ6I= zlB olzls- 61'}. (-E 8-z)g E"lzil9 ++e+'Js q 4+ #+g +4'J 4o14. 9"1* E"lzlg.E gF"lul(Atror)4 4olol$= ,il olr-E, tEl"I:ullf (MgO), t E 8-2 EDlrllol =+el Es "J 4E =+ o N4 Bo TJ A ral 8-7 Eol/.l sE +=el 7a €"I:a*+ EEIIH =+ "JE(m) I{.e. =4 -lO E- tlel=E(Croz) 0.3-10 tr3xtle g+0lr-l(Atzos) 0.06-15 tr3 "J EE=+, HItr^tlE t}afofrHlf(Mgo) 0.3-10 g+Elts -Er'= rf 0l0 f$ c trll0l r = 0.3-6 !.-=71 oto