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Products
Sub-white Fused Alumina section sand for refractory

We choose high-quality bauxite and adopt tilting furnace exclusively, special cooling crystallization process and special decarburization process. Material is with High purity, high crystallinity, lower carbon, non-inflammation, non-expansion, non-pulverization and corrosion-resistant, it’s an ideal refractory.

Use

Specification

Main Chemical Index %

Magnetic Material

Al2O3

Fe2O3

SiO2

TiO2

C

Refractory

Section sand

0-1mm

>98

<0.25

<0.6

>0.8

<0.1

<0.05%

1-3mm

3-5mm

5-8mm

 

Physical Index

Refractoriness

>1900

Vickers Hardness

2150HV

True Specific Gravity

3.97g/cm3

Grain Composition

upper limit <5%, lower limit <5%

(Gap between upper limit and lower limit not over 10%)

Or per client’s standard

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