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ʯӢɰһNǽٵV|һNӲĥWܷĹ}VҪVɷSiO2ʯӢɰɫɫoɫ͸Ӳ7ʯӢɰҪĹIVԭϣǻWΣUƷVڲT졢մɼͻϡұFұۄұ𡢽ϡzĥϵȹI

Ӣģquartz sandָ^ĺɰɰLɰȡ Ҫɷֶ⣬߀FճĸЙCs|

ҪIմɹIԭϣVұ𹤘IۄͻϡT켰ӵИI

ʯӢɰĥȵĥϡ

ʯӢɰ|

ʯӢɰһNӲĥWܷĹ}VҪVɷSiO2 ʯӢɰɫɫoɫ͸Ӳ7Դoؐڣ֬ɣܶȞ2.65ѷeܶ(1-20Ŀ1.6)20-200Ŀ1.5仯WW͙Cеܾ@Įԣᣬ΢KOHҺc1750档

ͨʯӢɰ

ͨʯӢɰSiO2≥90—99% Fe2O3≤0.06—0.02%ͻ1750棬^ִwSƤҡȷ5—220ĿɰÑҪaҪ;ұī̼裬Ʒ´ɣT䓣ˮ^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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