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Zhengzhou Rongsheng Refractory Co., Ltd.
Zhengzhou Rongsheng Refractory Co., Ltd. Refractory manufacturing company.
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High Grade High Purity Corundum Bricks for Industry Furnace and Kilns

Zhengzhou Rongsheng Refractory Co., Ltd.
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High Grade High Purity Corundum Bricks for Industry Furnace and Kilns

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Brand Name : Rongsheng

Model Number : Corundum Brick

Certification : ISO9001 CE SGS

Place of Origin : Henan China

MOQ : 5 Tons

Price : USD 700 per ton

Payment Terms : L/C, T/T, Western Union

Supply Ability : 2000 Tons per month

Delivery Time : Within 25 working days

Packaging Details : Packed on wooden fumigation pallet and carton

Product Name : High Purity Corundum Bricks Alumina 99%

Material : Corundum

Color : Pure White

Size : 230*114*65mm

Origin : Xinmi City

Certificate : ISO9001 CE SGS

Application : KIln and Furnace

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High Grade High Purity Corundum Bricks for Industry Furnace and Kilns

Features For Corundum Brick:

1. Raw material is corundum and baddeleyite eutecticum,high compression strength

2.Top high-temperature capablility.

3.Excellent thermal stability.

4.Low thermal conductivity

5.Powerful penetrating-proof capability.

6.Good erosion-resistance.

7.Strong resistant erosion stability to the glass liquid.

Process For Corundum Brick :

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.

Physical and Chemical Indicators For Corundum Brick :

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
WS ZWS 3.60 3.70 3.8

phase composition(%)

baddeleyite

32 35 40

glass phase

21 18 17

α- corundum

47 47 43
High Grade High Purity Corundum Bricks for Industry Furnace and Kilns
High Grade High Purity Corundum Bricks for Industry Furnace and Kilns
High Grade High Purity Corundum Bricks for Industry Furnace and Kilns

Product Tags:

insulating firebrick

      

high temp brick

      
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