Magnesia carbon brick formed by fused magnesite, high-purity magnesium sand and graphite through high-pressure molding and low-temperature treatment.
This product is mainly used for EAF lining, presents advantages as high temperature resistance strength, corrosion and spalling resistance.
According to the customer’s furnace conditions, Honsin group can offer different grades of magnesia carbon bricks with optimized performance and costs effectiveness.
Typical product characteristics tables :
|
Brand |
HS-12A |
HS-12B |
HS-12C |
HS-14A |
HS-14B |
HS-14C |
|
|
Chemical Composition/%,≥ |
MgO |
78 |
76 |
74 |
76 |
74 |
72 |
|
C |
12 |
12 |
12 |
14 |
14 |
14 |
|
|
Apparent porosity/%, ≤ |
4 |
5 |
6 |
4 |
5 |
6 |
|
|
Bulk density g/cm3, ≥
|
2.98 |
2.96 |
2.95 |
2.98 |
2.96 |
2.95 |
|
|
Crushing strength/Mpa,≥
|
40 |
40 |
35 |
40 |
40 |
35 |
|
|
Hot modulus of rupture,≥ (1450℃) /Mpa |
8 |
7 |
6 |
12 |
10 |
8 |
|
|
Brand |
HS-16A |
HS-16B |
HS-16C |
HS-18A |
HS-18B |
HS-18C |
|
|
Chemical Composition/%,≥ |
MgO |
74 |
72 |
72 |
72 |
70 |
70 |
| C |
16 |
16 |
16 |
18 |
18 |
18 |
|
| Apparent porosity/%,≤ |
4 |
5 |
5 |
3 |
4 |
5 |
|
|
Bulk density g/cm3, ≥ |
2.93 |
2.90 |
2.90 |
2.90 |
2.88 |
2.85 |
|
|
Crushing strength/Mpa,≥ |
40 |
35 |
30 |
40 |
35 |
30 |
|
|
Hot modulus of rupture,≥ (1450℃) /Mpa |
11 |
8 |
5 |
10 |
7 |
4 |
|