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(yng)r޹˾ > r > r > SֱN(yu)|(zh)r]r΢

•r(sh)g2019/3/11 5:50:00

SֱN(yu)|(zh)r]r΢

SֱN(yu)|(zh)r]r΢
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    l(f)r(sh)g20190311

    Ч20190411

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ԓϢѱԃ4536

(yng)a(chn)Ʒ
  • Ӳȣ
  • 7-8.5SiO2&ge
  • 98%
  • ܶȣ
  • 0.22-0.4g/cm3
  • a(chn)أ
  • (yng)r޹˾

 a(chn)ƷBrǻɽl(f)Ԏr(jng)sγɵIJ|(zh)rʯcƳa(chn)ͳɷֵ߀кڎr֬rrڸߜџweѸÛ4-30rʯγɟo(w)(sh)IJ|(zh)]@NƷÛr(yng)I(lng)1ڽI(y)ϵđ(yng)ÛrpܺVڽI(y)ϣsռ60%һrͨ20?j)Hɰӵ1/10-1/20ƵĻҝ{Ȃy(tng){p60%Ûrͻҝ{ĹH߬F(xin)ﱣء߀ɜpلĺͻɱ2ڱظϹI(y)еđ(yng)      ÛrcˮrˮzY(ji)һƳɸNΠcҎ(gu)ƷVڻʯұͨИI(y)ğṤGtܵO(sh)估O(sh)ʩиᡢءݗˮá3VͿϡϵȷđ(yng)Ûr΢(x)ĩγSë(x)ܣ^ɫӹrVȹpٴʯt(y)ˎʳƷˮ̎ȷ⣬߀z´ɡϵVÛr߀ǻӡģϵÛrɵͿӸwͿĤӲcᓽڴĵp|(zh)4 r(nng)I(y)đ(yng)Ûrr(nng)I(y)ϿˮֵdwҲr(nng)ˎx(chng)dw߀ݼӄ䁉|ϡrVɰҎ(gu):10—30Ŀ30—50Ŀ50—70Ŀ70—90Ŀ90—110Ŀ

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