Excellent Thermal Shock Resistance High Alumina Anchor Brick for Cement Kiln
Introduction of high alumina brick:
Feature:
High purity;
Small impurities;
Low thermal capacity;
Low thermal conductivity;
High strength;
Good thermal shock resistance;
Strong anti-corrosion.
Application:
High alumina brick for blast furnace;
Burned micro hole carbon-high alumina brick for blast furnace;
Normal high alumina brick for hot blast stove;
Low creep high alumina brick for hot blast stove;
High alumina brick for electric arc furnace roofs;
High alumina brick for steel ladle.
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
|
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 |
