Special High Alumina Refractory Castable for Painting Construction
The Description:
High aluminum castable is a granular and powdery material made of refractory material, and the addition of a quantitative binder and water.
The Physical and Chemical Technial Index
| Item |
Service temperature ºC |
Drying bulk density g/cm3 |
AL2O3 % |
CCS Mpa |
MOR Mpa |
linear variation rate |
| 110ºC*24h |
ºC*24h |
110ºC*24h |
ºC*24h |
110ºC*24h |
ºC*24h |
| GL145 |
1450 |
2.2 |
42 |
19.6 |
1400 30 |
-- |
-- |
-0.2 |
1400 -0.1 |
| GL150 |
1500 |
2.2 |
45 |
20 |
1500 25 |
4.0 |
1500 7.0 |
-0.1 |
1500 -0.7 |
| GL155 |
1550 |
2.23 |
50 |
26 |
1500 65 |
6.0 |
1500 11 |
-0.1 |
1500 -0.6 |
| GL160 |
1600 |
2.5 |
60 |
15 |
1500 20 |
3.0 |
1500 3.5 |
-0.1 |
1500 -0.7 |
| GL165 |
1650 |
2.65 |
62 |
20 |
1500 60 |
4.0 |
1500 15 |
-0.1 |
1500 -0.4 |
| GL170 |
1700 |
2.85 |
85 |
30 |
1500 30 |
5.0 |
1500 5.0 |
-0.1 |
1500 -0.8 |
| GL180 |
1800 |
2.95 |
95 |
40 |
1500 30 |
6.0 |
1500 6.0 |
-0.1 |
1500 -0.7 |
The application:
High strength and high aluminum castables are widely used in various industrial furnaces and equipment in metallurgy, petrochemical, building materials, electric power and other industries, such as iron and steel furnaces, petrochemical furnaces, cement kilns, glass furnaces, waste heat power generation equipment, etc. When using high strength and high aluminum castable, the appropriate formula and construction method should be selected according to the specific working conditions and requirements to ensure its performance and service life.
Main characteristics:
Special High Alumina Refractory Castable for Painting Construction high strength,high application temperature,good resstance to abrasion and erosion,The products divid into compact high-strength refractory castable,low-cement refractory castable,noncement refractory castable and corundum refractory castable,which can be subject to casting,ramming and painting construction.It's mainly used for spsecial high-temperature equipment and introduction of hightemperature equipment.
Company file and main products:
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
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
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