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ʯӢɰV
ʯӢɰV
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     ʯӢɰVDzȻʯӢVʯYxˮϴκYxɫs־СCеȸWܷǃˮ̎^ӽʶǼɫйɵĽYwęCеȺͻW҂߀˃Vϵ¹ˇLVʹ34Ķcɰ^߀ǽʯӢɰVҪ;V߲Ʒͻ۟ʯTɰ݆ĥĵ

      ʯӢɰVϳҎ0.5-1.0mm 0.6-1.2mm 0.8-1.6mm 1.0-2.0mm 2.0-4.0mm 4.0-8.0mm 8.0-16mm 16-32mm
ʯӢɰVϵļgҪ
1ʯӢɰVϵʺĥp֮Ͳ1.5%(ٷʰ|Ӌͬ)
2ʯӢɰVϵܶȲС2.55g/cm3ʹЌܶҪ󶼳
3ʯӢɰVϑҊĸЙCs|VϵˮҺж|3%ܶС2g/cm3p|ĺ0.05%
4ʯӢɰVϵƟp0.7%
5ʯӢɰVϵ}ʲ3.5%
ͨʯӢɰVϵ
1ڸNʯӢɰVСָIJ3%ָIJ2%
2ͨʯӢɰVϵЧʹÆλ_
ͨʯӢɰVϳҎ0.5-1.2mm 1-2mm 2-4mm 4-8mm 8-16mm 16-32mm
ͨʯӢɰVϰb棺pӻΌӾbÿ50
       ֮Դ˾a4-6Ŀ8-13Ŀ10-20Ŀ20-40Ŀ40-70Ŀ50-100Ŀ70-140Ŀ100-200ĿȸNҎʯӢɰV߀ɸ͑wҪMӹ®a_2000aƷϵ£≦ɰ{ʯӢɰʯӢɰTʯӢɰˮ̎ʯӢɰPʯӢɰ;ʯӢɰʯӢɰʯӢɰT䓏ĤüʯӢɰwbʯӢɰߜʯӢɰw^ʯӢɰhƺʯӢɰaƷ|ϸʯӢɰ;Ę˜
ʯӢɰVܷ
Ŀ
SiO2
98.6%
ĥp
0.03%
0.05%
϶
43%
ĪӲ
7.50%
}
0.02%
ܶ
2.66g/cm3
1.80g/cm3
>98%
ϵ
1.60k80
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