供应膨胀珍珠岩
O Na2O CaO MgO

含量 69－72% 12－18% 3－4.5% 3-4.5% 0.1－0.2% 0.2-0.5%

项目 堆积密度 导热系数含水率使用温度 粒径（四种）

参数 60-93kg/m3 0.055w/m2%-256-800℃0.15-1.18mm0.1-4mm2-3mm3-8mm
The product introduces the perlite is one kind of volcanic eruption's acidic lava, after cools the vitreous humor rock which suddenly becomes, because it has the pearl crevasse structure to acquire fame. The pearl ore includes the pearlite, shines black the crag and the pitchstone. , because three differences lie in t

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