Chinese Manufacturer of High Alumina Refractory Bricks

• Customization: Available
• Material: Alumina Block
• Refractoriness (℃): 1770< Refractoriness< 2000
• Model NO.: AL-80
• Type: Magnesium Oxide Boards
• Shape: Brick
• Transport Package: Fumigation Wooden Pallet
• Specification: 230/114/64mm or customers required
• Trademark: Kaiyuan
• Origin: China
• HS Code: 6902200000
• Production Capacity: 5000 Tons/Month

Product Description

High Alumina bricks have great features like high temperature performance, great corrosion and wear resistance, high bulk density, low iron content, etc. High Alumina bricks are extensively used in mining, metallurgy, cement, chemical and refinery and refractory industries. These High Alumina bricks - 80% alumina can be applied to electric arc furnaces roofs, steel ladles, cement rotary kiln and its cooler, lime kiln, Aluminum melting furnaces, kiln for chemical industry, reheating furnaces and soaking pits, glass tank furnace and regenerator, etc... 

Item	Unit	Guaranteed values	Standard
Al2O3 ≥	%	60	NF EN995-2-1995 atomic absorption
Fe2O3 ≤	%	1.2
Na2O+ K2O ≤	%	0.8
CaO+MgO ≤	%	0.7
Bulk density ≥	g/cm^3	2.45	ISO 5017-1988
Apparent porosity ≤	%	19	ISO 5017-1988
Cold crushing strength  ≥	Mpa	50	B 40-314-1991
Refractoriness under load T0.5% ≥	ºC	1600	ISO 1893-1989
Modulus of rupture by bending at 1350ºC  ≥	N/mm^2	6	ISO 5013-1985
Gas permeability ≤	10^-13m^3	4	ISO 8841-1991
Disintegration in CO atmosphere 100h		A	ASTM C 288-1987

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



Contract Kiln Construction 
Certificates 

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