Fireproof Corundum Refractory Bricks

Name: Fireproof Corundum Refractory Bricks
Brand: QINGDAO LAURENT NEW MATERIALS CO.,LTD

Fireproof Corundum Refractory Bricks Description: Fused Casting Zirconia Corundum (AZS) products were produced by baddeleyite and corundum material,made of the zirconite (Industry zirconia ) and industry alumina as the mainly mixed raw material, melting in the electric furnace, casting, annealing, machining, then finished. Features: 1). Fine thermal conductivity in the normal temperature. 2).Compact structure 3).Strong resistant erosion stability to the glass liquid. 4).Not

Place of Origin Zibo, China

Feature: Fire Resistant

Packaging Details packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages

Product Name Insulation Refractory

Model Number Laurel-08-02

Supply Ability 5000 ton/Year

electronic safe fireproof steel ladle refractory gun fireproof safe

Product Description

Fireproof Corundum Refractory Bricks

Description:

Fused Casting Zirconia Corundum (AZS) products were produced by baddeleyite and corundum material,made of the zirconite (Industry zirconia ) and industry alumina as the mainly mixed raw material, melting in the electric furnace, casting, annealing, machining, then finished.

Features:

1). Fine thermal conductivity in the normal temperature.
2).Compact structure
3).Strong resistant erosion stability to the glass liquid.
4).Not color to the glass.

Applications:

Glass industry

Specifications:

Properties:

chemical composition	AZS-33	AZS-36	AZS-41
ZrO2	≥33	≥35	≥40
SiO2	≤16.0	≤14	≤13.0
Al2O3	a little	a little	a little
Na2O	≤1.5	≤1.6	≤1.3
Fe2O3+TiO2	≤0.3	≤0.3	≤0.3

Physical Properties

bulk density(g/cm3):		3.5-3.6	3.75	3.90
cold crushing Mpa		350	350	350
thermal expansion coefficient (1000°C)		0.80	0.80	0.80
exudation temp. of glass phase		1400	1400	1400
corrocion resistance of glass melt(mm/24h)		1.6	1.5	1.3
Density	PT QX	3.40	3.45	3.55
Density	WS ZWS	3.60	3.70	3.8