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        ǰλãx_h޹˾ > ˮ̎Vϵ > ˮ̎Vϵ

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        Դ_h ֙C15038051185 rg2013-07-29 cΔ
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        ʯӢɰaƷ飺

        ʯӢɰһNǽٵV|һNӲĥWܷĹ}VҪVɷSiO2ʯӢɰɫɫoɫ͸Ӳ7ʯӢɰҪĹIVԭǻWΣUƷVڲTմɼͻұFұۄұzĥϵȹI

        Ӣģquartz sandָ^ĺɰɰLɰ Ҫɷֶ߀FճĸЙCs|

        ҪIմɹIԭVұ𹤘IۄͻT켰ӵИI

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        ʯӢɰһNӲĥWܷĹ}VҪVɷSiO2 ʯӢɰɫɫoɫ͸Ӳ7Դoؐ֬ܶȞ2.65ѷeܶ(1-20Ŀ1.6)20-200Ŀ1.5仯WW͙Cеܾ@Į΢KOHҺc1750

        ͨʯӢɰ

        ͨʯӢɰSiO2≥90—99% Fe2O3≤0.06—0.02%ͻ1750^ִwSƤȷ5—220ĿɰÑҪaҪ;ұī̼Ʒ´Tˮ^VݻAИI

        Ҏ0.5-1.0mm 0.6-1.2mm 1-2mm 2-4mm 4-8mm 8-16mm 16-32mm.(mm׆λ)

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