Mullite Special High-strength Refractory Castable for Painting Construction
The Description:
High strength mullite refractory castable is made by Huayan by mixing porous mullite aggregate with fine powder and additives. The critical particle size of mullite aggregate is 12mm. The long-term use temperature is 1350 degrees, which is a refractory material with high thermal shock resistance
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 |
Main characteristics:
Mullite Special High-strength 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.
Application parts:
1, blast furnace, hot blast furnace pipe fabric.
2, furnace insulation fabric, such as heating furnace, annealing furnace, hot blast furnace wall insulation, etc.
3, chimney and pipe insulation fabric, such as hot air pipe lining, flue lining insulation, etc.
4, the furnace and melt container equipment do not touch the melt part, such as melting aluminum furnace furnace cover, furnace door, fire hole door lining.
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