序号

产品编号：RG-1

产品名称：熔融石英砂/粉

3

Product Code NO: RG-1

Product Name:Fused Silica Sand/Powder

产品简介：用精致石英砂高温熔炼后，急冷却后再破碎、人工分级而成。一级品外观为无色透明，少部分伴有透明雾状，现采用先进加工工艺和处理设备，经过物料对撞破碎机、磁选机、整形机、气流粉碎机、振动磨，分级机等工艺而加工成各种粒度的电熔石英砂粉。该产品在加工过程中没有中介杂志混入，基本上保证原有成分不变。

Product Introduction:

It is made from refined quartz sand after high temperature melting urgent cooling breaking up and hang

classification.The products are made by advanced technology and equipments such as materials colliding and striking machine magnetism election machine, shaping machine, sieving machine, airflow disintegrator, shaking machine and classification machine. There is no impurity mixed and the composition keeps unchangeable.

主要用途:大规模及超大规模集成电路用塑料、环氧浇注料、灌封料、硅橡胶化工、高级耐火材料等行业。

Main Use:Plastic, epoxy casting materials for VLSI, potting compound, silicone rubber chemicals, such as high quality refractory industry

产品参数Specifications:

项目

Item

单位

Unit

指标

Index

主要规格

Particle Size

化学成分

Chemical Analysis

二氧化硅SiO₂

%

99.9

0-60mm 4-20目

50-100目100-200目

325-2000目

可按客户要求规格生产。

0-60mm 4-20mesh

50-100mesh 100-200mesh

325-2000mesh

It can be produced as request

三氧化二铁Fe₂O₃

%

0.0024

氧化铝Al₂O₃

%

0.0062

水分Moisture

%

<0.05

烧失量Ignition Loss

<0.1

水萃取液

（1:10）

Extraction Water

(1:10)

Na⁺

ppm

≤5

Cl^-

ppm

≤5

Fe²⁺

ppm

≤5

电导率EC

μs/cm

≤3

PH值

-

7-7.5

物理性能

Physical Proterty

真比重True Specific Gravity

g/cm³

2.65

莫氏硬度Moh’s hardness

-

7

熔点Melting Point

℃

1750

外观Appearance

-

透明颗粒或白色粉末

Transparent Granuleor White Powder