This product has high thermal strength, strong wear resistance, excellent corrosion resistance and high temperature volume stability, effectively extending the service life of CFGboilers. Can be used for the wear lining of various CFB boilers.
This product has high thermal strength, strong wear resistance, excellent corrosion resistance and high temperature volume stability, effectively extending the service life of CFGboilers. Can be used for the wear lining of various CFB boilers.
|
Item |
MC-1 |
MC-2 |
MBG-1 |
MBG-2 |
|
|
AL2O3% ≥ |
70 |
75 |
80 |
85 |
|
|
SiO2 % ≤ |
26 |
21 |
16 |
11 |
|
|
Bulk density g/cm3 ≥ |
2.7 |
2.8 |
2.85 |
2.9 |
|
|
Flexural strength/ MPa ≥ |
110℃×24h |
8.5 |
9.3 |
10.0 |
11.5 |
|
1100℃×3h |
11.5 |
12.5 |
13.5 |
15.0 |
|
|
1400℃×3h |
13.0 |
13.5 |
15.0 |
16.0 |
|
|
Compressive strength/MPa ≥ |
110℃×24h |
60 |
65 |
70 |
75 |
|
1100℃×3h |
90 |
95 |
100 |
105 |
|
|
1400℃×3h |
90 |
100 |
105 |
110 |
|
|
Normal wear cm3 ≤ |
7.5 |
7 |
6 |
5 |
|
|
0.2MPa load softening start temperature ℃≥ |
1450 |
1490 |
1530 |
1560 |
|
|
Thermal shock stability (900℃ ,Water cooling) time≥ |
25 |
20 |
25 |
20 |
|
|
Line rate of change % ≤ |
-0.3 |
-0.3 |
-0.2 |
-0.2 |
|
|
Maximum Service temperature/℃ |
1600 |
1550 |
1550 |
1600 |
|
Zhengzhou Caihua can supply carbon contained and carbon free repairing mixes. The carbon contained repairing mix is characterized with good flowability, good adhesion and long service life.
Dry rammmg mixes for EAF bottom are made from high quality magnesite and Fe2O3-CaO magnesite, and show the features of excellent resistance against steel penetration, superior erosion resistance, easily-sintering, high bulk density and easy installation.
Various types of ventilated bricks(ladle Porous plug) such as through-hole type, directional slit type, directional labyrinth type, internal integral type and external split type can be designed and manufactured according to user requirements, and the matching ventilation block locking mechanism can be designed according to user requirements.
If you need our products please write down any questions, we will reply as soon as possible.