| Application: | |
|---|---|
| Place of Origin: | China (Mainland) |
| Brand Name: | rslz |
| Model Number: |
Quick Details
Specifications
High alumina brick
Resisting high temperature
Great bulk density
Low iron content
Resisting high temperature
Great bulk density
Low iron content
High alumina brick used for BF,Mainly composed of special alumina bauxite chamotte (Al2O3≥48%)as starting materials,the brick are processed by molding under high pressure and sintering under high temperature,available for the lining of EAF steelmaking,glass tank,cement rotary kiln.
Physical and chemical index:
|
Item |
Index |
||||||
|
LZ-48 |
LZ-55 |
LZ-65 |
LZ-75 |
LZ-80 |
LZ-85 |
||
|
AL2O3 % (≥) |
48 |
55 |
65 |
75 |
80 |
85 |
|
|
Refractoriness °C (≥) |
1750 |
1770 |
1790 |
1790 |
1820 |
1850 |
|
|
Refractoriness under load, 0.2MPa, °C (≥) |
1420 |
1450 |
1500 |
1530 |
1550 |
1580 |
|
|
Permanent linear Change % |
1500°C,2h |
|
0.1-0.4 |
||||
|
1450°C,2h |
0.1-0.4 |
|
|||||
|
Apparent porosity % (≤) |
22 |
22 |
23 |
23 |
22 |
23 |
|
|
Cold crushing strength Mpa (≥) |
40 |
45 |
50 |
60 |
65 |
70 |
|