China High Alumina Content Refractory Castable for sale
China High Alumina Content Refractory Castable for sale

High Alumina Content Refractory Castable

Mullite castable with high alumina content , HIGH ALUMINA CASTABLE 1.The series of products are produced using tabular alumina, fused white corundum and fused mullite, etc. as main starting material. 2.The products are featured with high refractoriness, good chemical stability and high strength. 3.The castables with Al2O3% higher than 94 are corundum castable. Specifications White Fused Alumina It is electrically furnace with high grade alumina oxide powder, It has higher

Brand Name Rongsheng
Payment Terms D/A, L/C, , D/P, T/T, Western Union
Place of Origin CHINA
ingredient calcium
Price USD 100- USD6000
Delivery Time 15 working days
Product Description

Mullite castable with high alumina content , HIGH ALUMINA CASTABLE

 

1.The series of products are produced using tabular alumina, fused white corundum and fused mullite, etc. as main starting material.

2.The products are featured with high refractoriness, good chemical stability and high strength.

3.The castables with Al2O3% higher than 94 are corundum castable.

Specifications

White Fused Alumina

It is electrically furnace with high grade alumina oxide powder, It has higher hardness and slight lower toughness comparing with brown fused alumina. It is a kind of high grade refractory materials.

 

 

Physical and Chemical Indicators:

Product

Index

Al2O3 90% Al2O3 93% Al2O3 95%
Chemical composition Al2O3 % ≥ 90 93 95
SiO2 % ≤ 3 1 1
CaO % ≤ 2.0 1.8 1.8
Bulk density g/cm3 ≥ 3.0 3.1 3.2
Cold crushing strength Mpa ≥ 110°C×24h 50 80 80
1100°C×3h 65 80 80
1500°C×3h 70 80 80
Modulus of rupture Mpa ≥ 110°C×24h 6 7 7
1100°C×3h 8 8 10

 

Packing

  • In 25kg plastic woven bags .
  • In 1000kg big bag.
  • c. 40 x 25kg plastic woven bags in one big bag.
  • 40 x 25kg plastic woven bags on pallet.
  • 40 x 25kg paper bags on pallet.
  • f. According to client’s special requirement.

 

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