| |
Adopt electric melting Mg sand and natural crystalline flake graphite as raw materials; formed by adopting resin as binding agent and disposed under proper temperature. Add anti oxidant in accordance with requirement, with high intensity, high resistance to corrosion, heat and good stability, long service life, mainly used for part at slag line of steel ladle.
Physical and Chemical Index of Mg-C bricks：
|
Mark/Item |
MT-10A |
MT-10B |
MT-14A |
MT-14B |
MT-16A |
MT-16B |
MT-18A |
|
Chemical composition（%）≥ |
MgO |
80 |
79 |
76 |
74 |
74 |
72 |
72 |
|
C |
10 |
10 |
14 |
14 |
16 |
16 |
18 |
|
Volume Density g/cm3 ≥ |
3.05 |
3.05 |
3.0 |
2.98 |
3.0 |
2.95 |
2.97 |
|
Apparent Porosity（%）≤ |
4.0 |
4.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.0 |
|
Compression Strength（Mpa）≥ |
40 |
40 |
40 |
40 |
38 |
38 |
35 |
|
High-temperature Rupture Strength（Mpa）1400×0.5h≥ |
6 |
6 |
10 |
10 |
8 |
8 |
12 | |
|
