Fire Clay Brick
Main Properties |
|
|
|
Grade |
SK30 |
SK32 |
SK34 |
Al2O3 |
35 |
36 |
40 |
Fe2O3 |
2.5 |
2.5 |
2.0 |
Refractoriness ºC |
1650 |
1670 |
1730 |
Refractoriness under load 0.2Mpa(ºC) |
1250 |
1300 |
1350 |
Apparent Porosity(%) |
22-26 |
22-26 |
22-24 |
Bulk Density(g/cm3) |
2.0 |
2.1 |
2.15 |
Cold Crushing Strength(Mpa) |
20 |
22 |
25 |
Thermal Expansion at 1000ºC |
0.8 |
0.6 |
0.6 |
Note: The data provided is taken from average test results conducted under standard procedures and conditions and should not be used for specification purposes.
Fire clay bricks are typically used as linings for kilns, furnaces and boilers they possess mechanical strength and can be subjected to extreme thermal cycling and thermal shock. Fire clay bricks also have a high thermal mass which ensures they retain heat and provide excellent energy efficiency.
Fire clay bricks are made by firing a clay based composition until partly vitrified and for specialist applications can also be produced with a glazed finish. Normally fire clay bricks contain 40-50% alumina depending on the maximum operating temperatures.
Greenergy Refractory &Insulation Material Co., Ltd
Your reliable partner for refractory materials.
As one of the leading company of refractory products in China, Greenergy Refractory& Insulation Material Co., Ltd enjoys close proximity to her customers, during long time in the market, we accumulate a lot of experiences in refractory materials for Steel plant, Boiler, Cement, Ceramics, Aluminum, Petrochemical and Metallurgy industries as well as other thermal treatment industries. We have a professional team for R&D, QOC, marketing and post services to our customers which in return help us gain plentiful of credit and reputation from the market.
We are committed to providing one-stop customized solution services from how-to-choose to final construction with varieties of refractory and insulation materials ranging from 500 ºC to 2000 ºC, including refractory ceramic fiber, bio soluble fiber, poly-crystalline fiber, insulating firebrick, refractory fire brick, monolithics and castables, microporous board, aerogel, calcium silicate boards and shapes, etc..
Our products have been highly praised by our customers from USA, UK, Italy, Germany, Turkey, India, UAE, Brazil, etc. We are striving to provide customers with comprehensive, one-stop and most suitable "energy saving" solutions to build a green-energy system.