保温蛭石 厂家直销
保温蛭石 厂家直销
保温蛭石 厂家直销
保温蛭石 厂家直销
保温蛭石 厂家直销
保温蛭石 厂家直销

保温蛭石-厂家直销

价格

订货量(千克)

¥0.80

≥1

联系人 沈经理

莸莾莸莾莸莸莸获莶莸莼

发货地 河北省石家庄市
立即询价 进入商铺
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商品参数
|
商品介绍
|
联系方式
原产地 河北
货号 1489
品级 一级
莫氏硬度 25
含杂率< 1
密度 8
熔点 900
二氧化硅含量 65
氧化镁含量 21
膨胀后容重 8
颜色 金黄色
品牌 XD
商品介绍

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蛭石是一种与蒙脱石相似的粘土矿物,为层状结构的硅酸盐。一般由黑云母经热液蚀变或风化形成。它有时以粗大的黑云母样子出现(这是蛭石的黑云母假象),有时则细微得成为土壤状。把蛭石加热到300℃时,它能膨胀20倍并发生弯曲。这时的蛭石有点像水蛭(俗称蚂蟥),因此它有了这么一个名字。蛭石一般为褐、黄、暗绿色,有油一样的光泽,加热后变成灰色。蛭石可用作建筑材料、吸附剂、防火绝缘材料、机械润滑剂土壤改良剂等等,用途广泛。

蛭石的主要化学式为(Mg,Ca)0.7(Mg,Fe,Al)6.0[(Al,Si)8.0](OH4.8H2O)。常见化学式为 (Mg2.36Fe0.48Al0.16)(Si2.72Al1.28O10(OH)2)(Mg0.32(H2O)4.32)

蛭石可按阶段性可以划分为蛭石片和膨胀蛭石,按颜色分类可分为金黄色蛭石银白色蛭石、乳白色蛭石。

蛭石片经过高温焙烧其体积可迅速膨胀6-20倍,膨胀后的比重为60-180kg/m3,具有很强的保温隔热性能

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联系方式
公司名称 石家庄睿远矿产品有限公司
联系卖家 沈经理
手机 莸莾莸莾莸莸莸获莶莸莼
地址 河北省石家庄市