ʯӢɰһNǽٵV|һNӲĥWܷĹ}VҪVɷSiO2ʯӢɰɫɫoɫӲ7ʯӢɰҪĹIVԭϣǻWΣUƷVڲT졢մɼͻϡұFұۄұ𡢽ϡzĥϵȹI
ʯӢɰVDzȻʯӢVԭϣ飬ˮϴYȼӹ[1]Ŀǰˮ̎ИIʹÏVăˮϣos|ĥCеȸߣWܷЧߡʹLmچΌӡp^Vء^VxӽQУָ˾_CJ/T43-2005˜ʡӹоʯӢɰʯӢɰ̎턩ͨʯӢɰɝM㲻ͬÑʹ Ҏ0.5-1.0mm 0.6-1.2mm 1-2mm 2-4mm 4-8mm 8-16mm 16-32mm
ͨʯӢɰһDzȻʯӢVʯ飬ˮϴɣκYxɵһNˮ̎VϣSiO2≥90—99% Fe2O3≤0.06—0.02%,ͻ1700棬^ִwSƤҡԓVϾУos|oУǣܶȴCеȸߣdʹLcǻWˮ̎ϡ
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