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o(w)aˮ{(ln)h(hun)Ƽ޹˾ > ԭo > ʢ(zhn)ʯӢɰ

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    l(f)˾o(w)aˮ{(ln)h(hun)Ƽ޹˾

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    Ч20210101

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    ھԃ(xn)P(pn)ھԃ(xn)P(pn)

    a(chn)ƷCϢ|(zh)δӋ(j)

ܰѣՈ(qng)M(fi)Ì(du)(gu)HķߴʩƷҪM(jn)ƷCһ(bo)棨؛SC뾳zCA(y)C¹ڲzy(c)(bo)棩

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  • ܣһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2

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    ӢQuartz sand

    P(gun)]P(yng)ʯӢɰSԴʯӢɰʯӢɰr(ji)ʯӢɰSĴʯӢɰ

    Ϣ

    F߀Ӳ---(yu)|(zh)ʯӢɰV---o(w)aˮ{(ln)h(hun)Ƽ޹˾߼ʯӢɰN(xio)ۣ

    Kʢ(zhn)ʯӢɰVϟo(w)s|(zh)ĥC(j)е(qing)ȸߣW(xu)ܷ(wn)(qing)ЧʹL(zhng)mچΌp^(gu)Vء^(gu)VxӽQ Ҏ(gu)0.5-1.0mm 0.6-1.2mm 1-2mm 2-4mm 4-8mm 8-16mm 16-32mm

    ȻʯӢV(jng)˹x顢Yxˮϴȹˇӹɡ^ʶɫЙC(j)е(qing)ȸߡ(qing)Aܺõȃ(yu)c(din)

    ǽʯӢɰVˮ̎ИI(y)ʹ^^Văˮϡ

    ʯӢɰVϼg(sh)Ҫ

    1:C(j)е(qing)ʺĥp֮Ͳ(yng)1.5%(ٷֱȰӋ(j))

    2W(xu)|(zh)(wn)Ҋ(jin)ĸЙC(j)s|(zh)VϵˮҺжк|(zh)

    3ʯӢɰܶȲ(yng)С2.55g/cm3(ʹЌ(du)ܶҪ߳)

    4ʯӢɰVϵƟpز(yng)0.7%}ʲ(yng)1.5%

    5(yng)1%ܶС2g/cm3p|(zh)ĺ(yng)0.2%

    6(j)^ʶǪ(d)йɵľwΌӻpӞVϵһ0.5-1.2mmӞVϵһ0.5-0.8mm

    7СӋ(j)3%2%

    8ʯӢ[ʯЌӵһ2-4mm4-8mm8-16mm16-32mm

    Vصȵȡ

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    ʢ(zhn)ʯӢɰa(chn)Ʒśr

    ʯӢɰʯӢʯ(jng)ӹɵʯӢwʯӢʯquartzrockQ(chng)ʯһN|(zh)؈(jin)ӲĥW(xu)|(zh)(wn)Ĺ}(li)VȻʯӢɰrʯӢr}ʯӢڡʯӢɰrǹ̽Y(ji)мrʯʯӢм_(d)95%ϣʯӢɰ(li)ԴڸNr{rer׃|(zh)r|(zh)V^VL(zhng)ʯĸVʯӢrֳe׃|(zh)ɷNǰмwczY(ji)Ľ޲@ָ׃|(zh)̶|(zh)ʯӢrVʯ}ʯӢɟҺγɣ׺ȫʯӢM܉K(gu)졣ʯӢɰеVﺬ׃^ʯӢΞL(zhng)ʯĸrмصVVʯӢɰһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2ʯӢɰɫɫo(w)ɫ͸Ӳ7Դo(w)ؐڣ֬ܶȞ2.65ѷeܶȣ1-20Ŀ1.620-200Ŀ1.5仯W(xu)W(xu)͙C(j)еܾ@Įԣ΢KOHҺc(din)1750ʯӢɰҎ(gu)У0.5-1mm1-2mm2-4mm4-8mm8-16mm16-32mm10-20Ŀ20-40Ŀ40-80Ŀ100-120Ŀ
    (yng)
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      o(w)aˮ{(ln)h(hun)Ƽ޹˾ʯӢɰʯӢɰVϡʯӢʯӢɰɰ

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      o(w)aˮ{(ln)h(hun)Ƽ޹˾ʯӢɰʯӢɰVϡʯӢʯӢɰɰ

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