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ͨʯӢɰ---BƸۖ|ʵVa(chn)˾a(chn)ʯӢɰ ʯӢɰ ͨʯӢɰ ʯӢɰ ʯӢɰ ʯӢɰ ʯӢɰ ߼ʯӢɰ ʯӢɰ˾ ʯӢɰʯӢɰS(chng) ʯӢɰa(chn)S(chng) ʯӢɰ^ߵͻI(y)όʯӢɰ֞:ͨʯӢɰʯӢɰ, ߼ʯӢɰʯӢɰ΢۵1.ͨʯӢɰ ͨʯӢɰSiO2≥90—99 Fe2O3≤0.06—0.02,ͻ1750^(gun)ִwSƤȷ5—220ĿɰÑ(h)Ҫa(chn)Ҫ;ұī̼Ʒ´Tˮ^(gu)VݻAИI(y)2.ʯӢɰ ʯӢɰַQ(chng)ϴʯӢɰ,SiO2≥99—99.5 Fe2O3≤0.02—0.015,x(yu)|(zh)VʯM(jn)Џsӹȷ5—480ĿɰÑ(h)Ҫa(chn)^(gun)ɫYҪ;߼Ʒͻ۟ʯ(li)Tɰ݆ĥĵ(mm)3.߼ʯӢɰ ߼ʯӢɰSiO2≥99.5—99.9 Fe2O3≤0.005Dz1—3Ȼˮʯ̓(yu)|(zh)Ȼʯ(li)(jng)^(gu)xӹȷ1—0.5mm, 0.5—0.1mm, 0.1—0.01mm, 0.01—0.005mm,ɰÑ(h)Ҫa(chn) (mm)4.ʯӢɰ W(xu)ɷݣ SiO2 99.9-99.95% Fe2O3 5PPM-25PPM max Li2O 1-2PPM max Al2O3 20-30PPM max K2O 20-25PPM max Na2O 10-20PPM max (PPMf(wn)֮һλ) ܣ ^(gun)o(w)ɫ͸Kwɫĩ  أ2.21  ĪӲȣ7.0  PHֵ6.0 ʯӢʯ첣ͻұFұۄմĥTʯӢʯڽк܏ĿԽ|(zh)gÁ(li)ȡɰ{

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