Shandong Luming New Materials Technology Co., Ltd. is one of the leading manufacturers and suppliers of high aluminum brick in China. We have world-leading production equipment and strong manufacturing capabilities. Please feel free to buy premium high aluminum brick at competitive price from our factory.
High aluminum brick is refractory brick primarily composed Al₂O₃≥48%.Its advantage is superior strength in high temperature,excellent thermal shock stability,chemical erosion resistance, long service life in extreme conditions,etc.Due to its super characteristics,it is wildly used in Metallurgy and Steel Industry,cement,glass,chemical Petrochemical Industry,Coke ovens,Lime kilns,etc. According to its different applications and performance,It can be classified as Low Creep High Alumina Bricks,Anti-spalling High Alumina Brick, high alumina bricks for cast steel,High alumina refractory bricks for steel ladle linings,High Alumina Brick for cement kilns,High Alumina Checker Bricks,etc.
Below is physical and chemical details:
Low creep high alumina refractory brick
|
Item |
DRL-155 |
DRL-150 |
DRL-145 |
DRL-140 |
DRL-135 |
DRL-130 |
DRL-127 |
|
|
Al2O3,%≥ |
75 |
75 |
65 |
65 |
65 |
60 |
50 |
|
|
Bulk density, g/cm3 |
2.65-2.85 |
2.65-2.85 |
2.5-2.7 |
2.4-2.6 |
2.35-2.55 |
2.3-2.5 |
2.3-2.5 |
|
|
Porosity, %≤ |
20 |
21 |
21 |
22 |
22 |
22 |
23 |
|
|
CCS, Mpa ≥ |
60 |
60 |
60 |
55 |
55 |
55 |
50 |
|
|
Creep rate, % (0.2Mpa,50h) |
1550oc, ≤0.8 |
1500oc, ≤0.8 |
1450oc, ≤0.8 |
1400oc, ≤0.8 |
1350oc, ≤0.8 |
1300oc, ≤0.8 |
1270oc, ≤0.8 |
|
|
Reheat Linear Change, % |
1500oc,2h |
0.1-0.2 |
0.1-0.2 |
0.1-0.2 |
||||
|
1450oc,2h |
0.1-0.2 |
0.1-0.4 |
0.1-0.4 |
0.1-0.4 |
||||
Spalling resistance high alumina bricks
|
Item |
GKBL-70 |
KBL-70 |
|
Al2O3,%≥ |
70 |
70 |
|
Fe2O3,%,≤ |
1.5 |
1.5 |
|
ZrO2,%,≥ |
6.0 |
---- |
|
Bulk density,g/cm3,≥ |
2.55 |
2.55 |
|
Porosity,%≤ |
22 |
20 |
|
CCS,Mpa ≥ |
60 |
60 |
|
RUL, ℃≥ |
1470 |
1470 |
|
Thermal shock resistance (1100℃, water cooling), times, ≥ |
20 |
15 |
High alumina refractory bricks for steel ladle linings
|
Item |
CL-55 |
CL-65 |
CL-75 |
CL-80 |
PZCL-78 |
|
Al2O3,%≥ |
55 |
65 |
75 |
80 |
78 |
|
Fe2O3,%,≤ |
-- |
--- |
--- |
2.0 |
2.0 |
|
Porosity,%≤ |
22 |
28 |
28 |
24 |
21 |
|
CCS,Mpa ≥ |
45 |
35 |
40 |
50 |
70 |
|
0.2Mpa RUL, ℃≥ |
1470 |
1490 |
1510 |
1530 |
1550 |
|
Reheat linear Change,% |
1450℃, 2h -0.5~0.1 |
1500℃, 2h -0.5~0.1 |
1500℃, 2h -0.5~0.1 |
1550℃, 2h -0.5~0.1 |
1550℃, 2h -0.3~0.4 |
Refractory bricks for cast steel
|
Item |
High alumina bricks |
||||
|
Al2O3,%,≥ |
LC48 |
LC55 |
LC65 |
LC60 |
LC70 |
|
Porosity,%,≤ |
48 |
55 |
65 |
60 |
70 |
|
Bulk density, g/cm3, ≥ |
25 |
26 |
26 |
24 |
25 |
|
Refractoriness, ℃≥ |
2.15 |
2.20 |
2.30 |
2.25 |
2.35 |
|
Item |
1750 |
1770 |
1790 |
1770 |
1790 |
Characteristics and Advantages
Low Creep High Alumina Brick
1).Extremely Low Creep Rate
2).Excellent High-Temperature Stability
3).High Mechanical Strength and Wear Resistance
4).Good Corrosion Resistance
5).High Thermal Shock Stability
01
Anti-spalling High Aluminum Brick
1).Excellent Thermal Shock Spalling Resistance
2).High Refractoriness
3).Good Slag Erosion Resistance
4).Good High-Temperature Volume Stability
02
High alumina refractory bricks for steel ladle linings
1).High refractoriness
2).Good slag erosion resistance
3).Excellent thermal shock resistance
4).High-temperature volume stability
5).High mechanical strength
6).Lower thermal conductivity
03
High alumina brick refractories for steel casting
1).High Refractoriness
2).Excellent Erosion and Corrosion Resistance
3).Excellent Thermal Shock Resistance
4).High Mechanical Strength
5).Controllable Reactivity
04
Applications
1.Low Creep High Alumina Brick
Low creep high alumina brick is an enhanced version of high alumina brick. By optimizing raw materials and production processes, it significantly improves resistance to creep under high temperatures and pressures, thereby extending the service life of high-temperature industrial kilns and furnaces, and improving production efficiency and safety.
1).Hot Blast Stoves for Blast Furnaces: Especially in the combustion chambers, upper sections of checkerwork, and piping that are continuously exposed to high-temperature environments.
2).Other Industrial Kilns and Furnaces: Such as cement rotary kilns, glass melting furnaces, and various high-temperature furnace linings in the steel industry
2.Anti-spalling High Aluminum Brick
Cement kilns, glass kilns, metallurgical furnaces, heating furnaces, and incinerators
Packaging and Shipping
1.Packed on wooden pallets with moisture-proof film or wooden plates to prevent damage.
2.Keep in dry, ventilated areas.
Our Company
Why Choose Us?
We are a modern integrated enterprise specializing in refractory materials, combining R&D, production, design, construction and technical services. Our business covers development, manufacturing and sales of refractory materials and insulation material
Our engineers will recommend right bricks for you based on:
Operating temperature → Determines Al₂O₃ content
Chemical environment → Corrosion resistance grade
Mechanical load → Density & strength requirements
Free samples to be provided.
Within in 8 hours to respond your inquiry.
If you receive defective products,We guarantee:24-hour response,Solution within 48 hours and Replacement/refund options.
Our company supplies a complete range and type of Refractory High alumina brick, including:
Standard to high-grade products (Al2O3: 48%-90%)
Special-function types (spalling-resistant, low-creep, microporous, etc.)
Custom-engineered solutions for specific applications
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