Fused Cast High Alumina Brick manufacturer from China Gongyi Fifth Refractories Head Factory

Payment Terms:	T/T,L/C
Place of Origin:	Henan, China (Mainland)


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Product Detail

Means of Transport: Ocean

Packing: wooden case

Brand Name: winna

Production Capacity: 2000mt/a

Delivery Date: 60 days

Fused cast high alumina brick is mainly on alpha-Al2O3
crystal phase with very compact organizational structure.

Fused cast high alumina brick is mainly on alpha-Al2O3 crystal phase with very compact organizational structure, with high refractoriness and high temperature structure strength, and good high-temperature chemical stabilization,

which is applied to cooling pool and superstructure of glass kiln, as well as non-ferrous metal smelting furnace and high-temperature tunnel kiln and etc.

Technical specifications:

Chemical composition	RH-H
Al2O3	98.5%
SiO2	0.4%
Na2O	0.9%
Fe2O3	Tiny
TiO2	Tiny
Physical properties
True density	3.94g/cm3
Cold crushing strength	≥ 250MPa
Thermal expansion rate at 1000deg. C	0.88%
Thermal expansion rate at 1500deg. C	1.32%
Bulk density	≥ 3.30g/cm3
Bulk density	≥ 3.60g/cm3
Glass phase	0-1
Alpha-corundum	90-95%
Beta-corundum	5-10%