Calcined kaolin for refractories

Product Detail

technology:Calcined kaolinSilica content (%):49-54
Fe2O3 content (%):0.8-2.5model:200 mesh, 325 mesh
port:QingdaoTypes of:piece
Packaging Details:25KG plastic woven bag and 1000KG big bag or wooden palletTitanium dioxide content (%):0.1
Moisture content (%):0K2O content (%):0.1
application:refractoryAl2O3 content (%):40-48
place of origin; place of origin:Shandong ChinaSupply capacity:5000 tons per month
payment terms:L/C, Western Union, T/T

Calcined kaolin for refractories

feature:

1. High refractoriness.

2. Physical and chemical stability.

3. High bulk density.

4. Low porosity.

5. Low water absorption.

6. Fully calcined

7. Low impurity content.

8. Pure white.

Dimensions and use:

Sand size: 8-16, 16-30, 30-60, 30-80, 60-80, 80-120 (mesh): for investment casting.

Powder particle size: -200 mesh, -270 mesh, -325 mesh: used for investment casting and refractory materials.

Particle size: 0-1mm, 1-3mm, 3-5mm, 5-8mm, 8-15mm, 0-5mm, 0-50mm: for refractory materials.

Physical and chemical indicators:

Item/Level

YNS45

YNS45

YNS44

YNS44

YNS43

YNS42

YNS40

YNS36

A sort of

Second

A sort of

Second

Al2Europe3%

46-48

45-48

44-48

44-48

43-48

42-46

40-46 years old

36-42

silica2%

49-52

49-52

50-53

50-53

50-53

50-53

50-54

50-55

iron2Europe3% (maximum)

1.0

1.15

1.3

1.5

2.0

2.5

3.0

3.5

Ti02% (maximum)

0.8

0.8

0.9

0.9

1.0

1.1

1.2

1.3

Potassium2oxygen + sodium2O % (maximum)

0.3

0.3

0.4

0.4

0.4

0.5

0.5

0.6

Ca0+Mg0 % (Maximum)

0.5

0.5

0.5

0.5

0.5

0.6

0.7

0.8

Bulk density g/cm³(min)

2.58

2.55

2.52

2.50

2.45

2.40

2.37

2.30

Refractoriness °C(min)

1780

1770

1760

1750

1740

1720

1710

1700

Impurity % (maximum)

0.5

1.5

2.0

2.5

3.0

3.5

4.0

4.5

 

 application:

Calcined kaolin is mainly used to manufacture high-quality refractory products, refractory castables, saggers, kiln furniture, crucibles, ceramic fibers, precision casting sand, ceramic products, etc.

 

 

 

 

 

 

 

 

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