Refractory Block Zirconia Corundum Block for Glass Furnace

• Customization: Available
• Production Process: High-Density
• Refractoriness (℃): 1770< Refractoriness< 2000
• Al2O3: Min33%
• Application: Glass Industry
• Brick: High Alumina Brick
• Fire Brick: Corundum Brick
• Feature: Long Time Materials
• Shape: Brick
• Material: Alumina Block
• Transport Package: on Fumigated Wooden Pallets
• Specification: as customer requirement
• Trademark: KAIYUAN
• Origin: China
• HS Code: 690220000
• Production Capacity: 2000 Tons/Month

Product Description

Zirconia Corundum Brick Product Parameters
 

The parameter of Zirconia corundum brick
Item	AZS-33	AZS-36	AZS-41
Al2O3%	standard	standard	standard
ZrO2%	≥33	≥33	≥41
SiO2%	≤16	≤14	≤13
Fe2O3+TiO2%	≤0.3	≤0.3	≤0.3
Bulk density,g/cm3	3.5-3.6	3.75	3.9
Cold Crushing strength MPa	350	350	350
Thermal expansioncoefficient(1000ºC)	0.80	0.80	0.80
Exudation temperature of glass         phase°C	1400	1400	1400
Baddeleyite	32	35	40
Glass phase	21	18	17
α-corundum	47	47	43

Advantages

1. Compact microstructure

2. Good erosion resistibility to molten glass

3. Good thermal shock resistibility, high compression resistance

4. Barely rendering blister

5. A variety of formats and shapes for furnace different working areas

 

Why choose us?

Zhengzhou Kaiyuan Refractories Co., Ltd is a manufacturer of silicon-aluminum refractory (fireclay brick, high alumina brick, silica brick, mullite brick, corundum brick, insulation brick, castable, mortar) for coke oven, blast furnace, hot blast stove, heating furnace, anode baking furnace, boilers and other industrial furnaces for 20 years located in Henan, China.

Our total annual production capacity is about 100,000 tons of dense-shaped refractory product, and 100,000 tons of monolithic refractory product.
We have three tunnel kilns for silicon-aluminum dense bricks and one new plant for the monolithic refractory.
We're sure our custom-made products and professional services will bring you a stable quality supply and more profit.

Our Laboratory and R&D Center

We have test equipment for the following items:
chemical %
bulk density
apparent porosity
cold crushing strength
modulus of rupture
refractoriness under load
creep
thermal expansion
Reheat linear change
thermal shock resistance
thermal conductivity

 

 

Contract Kiln Construction


FAQ

1. Are you a Manufacturer or trader?
A: We are manufacturer and our plant is located in Xinmi city, Henan, China

2. Can we visit your company?
A: You are warmly welcome to visit our company at anytime, you'll not regret of the visiting.

3. Do you accept OEM?
A: Yes, we do OEM.

4. What's the MOQ of trial order?
A: We care about all the potential customers and take all the trails orders.

5. What is the payment term?
A: TT, LC, DP, DA.

6. How long is the delivery time?
A: Usually within 35 days after down payment.

7. Do you accept third party inspection ?
A: Yes for sure, we accept the third party inspection before delivery.

8. What is your after-sell service?
A: The rejected goods can be replaced or we can make compensation for it. We can send technical engineers to the end user for technical issue.

9.What is your company's certification?
A: ISO9001 certificate