High Temperature Corundum Mullite Refractory Brick

• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials
• Type: Refractory Material
• Shape: Brick
• Material: Mullite
• Color: White
• Bulk Density: 2.8-3.0
• Ap: 18-20
• Transport Package: on Fumigated Wooden Pallets
• Specification: Al2O3: 98.5%
• Trademark: KAIYUAN
• Origin: China
• HS Code: 690220000
• Production Capacity: 200 Tons/Month

Product Description

 

Features Of Corundum Mullite Brick

• Super higher cold crush strength character
• Higher bulk density
• Good performance in high temp refractoriness under load
• Higher temperate resistant with good refractoriness
• Lower impurity content
• Excellent resistance in slag abrasion

Applications Of Corundum Mullite Brick

• Carbon reactor furnace
• Pertrochemical furnace
• Industry ceramic kiln
• Refractory tunnel kiln
• Various high-temp Furnace   

Specifications Of Corundum Mullite Brick
Physical And Chemical Indicators For Corundum Mullite Brick

Properties		KY-98	KY-95	KY-90	KY-85
Chemical Composition (%)	Al2O3%	98.5	95	90	85
	SiO2%	0.3	3.0	9.0	18
	Fe2O3%	0.2	0.2	0.5	0.5
Apparent Porosity (%)		18	18	18	20
Bulk density,g/cm^3		3.0	2.95	2.9	2.75
Cold Crushing strength MPa		90	80	80	70
Refractoriness under Load (0.2MPa ºC)		1700	1650	1650	1700
Permanent Linear Change(%)1600°C×3h		0.1	0.2	0.2	0.3
Main Applications		Carbon reactor furnace                                                  Pertrochemical furnace                                           Industry ceramic kiln                                           Refractory tunnel kiln                                    Various high-temp Furnace

 

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