Product Details
Low Thermal Expansion Al2O3 75% Fireclay Bricks High Alumina Brick
Introduction of refractory products:
Feature:
1. High temperature stability
2. High refractoriness
3. Small coefficient of the thermal expansion
4. Strong chemical corrosion resistance
5. Excellent thermal shock resistance
Technical Index:
Item | SK32 SK34 SK36 SK38 High Refractoriness Alumina Refractory Brick |
DRL-155 | DRL-150 | DRL-145 | DRL-140 | DRL-135 | DRL-130 | DRL-127 |
Al2O3,% ≥ | 75 | 75 | 65 | 65 | 65 | 60 | 50 |
Apparent Porosity,% ≤ | 20 | 21 | 21 | 22 | 22 | 22 | 23 |
Bulk Density, g/cm3 | 2.65-2.85 | 2.65-2.85 | 2.50-2.70 | 2.40-2.60 | 2.35-2.30 | 2.30-2.50 | 2.30-2.50 |
Compress Strength, Mpa ≥ | 60 | 60 | 60 | 55 | 55 | 55 | 50 |
Creep Rate, % (0.2Mpa,50h) ≤ | 1550℃ 0.8 | 1500℃ 0.8 | 1450℃ 0.8 | 1400℃ 0.8 | 1350℃ 0.8 | 1300℃ 0.8 | 1270℃ 0.8 |
Permanent Linear Change % | 1550℃,2h | 0.1-0.2 | 0.1-0.2 | 0.1-0.2 | -- | -- | -- | -- |
1450℃,2h | -- | -- | -- | 0.1-0.2 | 0.1-0.4 | 0.1-0.4 | 0.1-0.4
|
Application:
Alumina bricks are widely used in all high temperature industries,
hot blast stove, hot furnace, coke ovens, pizza ovens, CDQ, rotary
kilns, cement kilns, incinerators, secondary burning chamber,
baking furnace etc.
Brick Size or Shapes:
The shape can be customized according to the brick drawings.
Brick Size (mm) |
Straight Shape | Side Arch |
230*114*65 250*123*65 171*113*65 230*114*20 230*114*30 230*114*40 230*57*65 520*230*113 650*230*113 780*230*113 452*230*65 230*150*75 345*150*75 | 230*65/55*114 230*65/45*114 230*65/55*171 230*65/45*171 230*114*65/55 230*114*65/45 230*150/120*75 230*150/110*75 |
Company Profile
Zhengzhou Jansincere Refractory Co., Ltd was founded in 1986. With continuous effort, now Jansincere has
three branches. We are focused on providing professional refractory
design, manufacturing, installation and maintenance services for
carbon industry, non-ferrous metallurgy industry, construction
industry, environment and energy solutions, and iron steel
industry.
Jansincere Refractory Group covers of 135,000 Square Meters with 3
billion RMB fixed assets. There are 553 employees, including 23
managers, 42 technicians, and 8 qualified installation engineers.
Jansincere Refractory Group consists of one headquarters and three
subsidiaries. The headquarters is called Zhengzhou Jansincere
Refractory Set Company, three subsidiaries are: Zhengzhou
Jansincere Refractory Installation Co., Ltd, Shanghai Jansincere
Refractory Co., Ltd, and Zhengzhou Jansincere Petroleum Technology
Co., Ltd.
The main business scope and products are:
NO. 1 factory of Headquarters: Manufacturing alumina and magnesia
based shaped refractory, products include: magnesia-alumina brick,
direct bonded magnesia-chrome brick, special phosphate compound
brick etc.
NO. 2 factory of Headquarters: Manufacturing corundum material,
silica mullite brick, other high-grade refractory and ceramist
sand.
NO. 3 factory of Headquarters: Manufacturing monolithics and raw
material.
Jansincere Refractory Installation Co., Ltd has 3 sets of imported
aircraft bricklayers, and 3 sets of brick-making machines. We have
provided refractory materials and installation service to hundreds
of dry process cement rotary kiln system and other industry kilns.