Quartz

Products
quartz
quartz

Sizes: 4-6mesh, 6-10mesh, 10-20mesh, 40-70mesh, 100-200mesh, 270mesh, 325mesh, 400mesh, 500mesh, 800mesh, 1250mesh etc

1. Quartz Properties: quartz is the most common silica mineral, its main content is SiO2, specific density 2.65g/cm3, hexagon crystal, lump or powder form. Appearance color: colorless, white, cyan gray.


2. Main applications: quartz sand (powder) mainly applied in the industries of glass, refractory, ceramic, casting, petroleum, chemical, abrasive etc.


3. Quartz Specification

 

 

 

 

Specifications Used in Glass Industry:

?Quartz Grade

SiO2

Al2O3

Fe2O3

TiO2

Cr2O3

Remark

NO.1

>99

0.5

0.05

0.05

0.001

Used in special glass

NO.2

>98

1.0

0.1

 

 

Used in industrial and senior glass product

NO.3

>96

1.5

0.5

 

 

Used in colored glass

NO.4

>95

3.0

0.5

 

 

Used in colored glass

? Specifications Used in Ceramic Industry:

Use & Index

SiO2

Fe2O3

Al2O3

K2ONa2O3

CaO

MgO

Electrotechnical porcelain

>99.5

<0.01

<0.2

<0.1

<0.1

<0.1

Construction and household ceramics

>98.5

0.1

 

 

 

 

Specifications Used in Metallurgy Industry:

Use & Index

SiO2

Al2O3

Fe2O3

CaO

P2O5

TiO2

Refractoriness

Ultra Grade Silica Brick

≥98.5

≤0.5

≤0.5

≤0.5

 

 

1750 degree celsius

NO.1 grade silica brick

≥98.0

≤1.0

≤1.0

≤0.5

 

 

1730 degree celsius

NO.2 grade silica brick

≥97.0

≤1.5

≤1.5

≤1.5

 

 

1710 degree celsius

NO.1 grade Silica Iron

≥97.5

≤1.0

 

≤0.3

≤0.02

 

 

NO.2 grade Silica Iron

≥96.5

≤1.5

 

≤1.0

≤0.03

 

 

4. Sizes: 4-6mesh, 6-10mesh, 10-20mesh, 40-70mesh, 100-200mesh, 270mesh, 325mesh, 400mesh, 500mesh, 800mesh, 1250mesh etc

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