Direct Bonded Magnesia Spinel Refractory Brick

• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials
• Type: Refractory Material
• Shape: Brick
• Material: Magnesia Alumina
• Color: Light Brown
• Transport Package: on Fumigated Wooden Pallets
• Specification: dimension 322
• Trademark: KAIYUAN
• Origin: China
• HS Code: 690220000
• Production Capacity: 200 Tons/Month

Product Description

The brick is made from selected high purity magnesia sand,and synthetic aluminium spinel, shaped by high pressure and sintered at high temperature,free of chrome. The brick with the features as follow: 1. excellent toughness at high temperature, the spalling damage is not easy to happen during drying kiln and using; 2. Excellent coat formed in burning zone, and normal coat damage does not spall; 3. Excellent strength and thermal shock resistance; 4. With stable dimension, can meet the requirement of installation in project; 5. Free of chrome, a kind of product without environmental pollution, being applied in burning zone

 

Items	KYMLT-85A	KYMLT-85B
MgO %                                      ≥	85	80
Fe2O3 %	4-6	4-6
Al2O3	4-7	4-7
SiO2 %                                      ≤	1.0	2.0
Apparent porosity %                  ≤	17	18
Bulk density g/cm^3	2.92-2.97	2.90-2.95
Cold crushing strength Mpa             ≥	70	60
0.2Mpa R.U.L ºC T0.6            ≥	1700	1600
Thermal shock resistance 950ºC air cycle  ≥	100	80

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