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Products Center |
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Electric Arch furnace |
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- Magnesia carbon brick for EAF
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It's made from fused magnesite, high carbide graphite as raw material, adding anti-oxidant, resole resin as binder, forming under high pressure. It has good corrosion resistance and thermal shock stability, mainly used in EAF. |
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Brand |
DMC8 |
DMC10 |
DMC12 |
DMC14 |
DMC18 |
DMC20 |
MgO (%) ≥ |
84 |
82 |
80 |
78 |
74 |
72 |
C (%)≥ |
8 |
10 |
12 |
14 |
18 |
20 |
Apparent porosity (%)≤ |
4.0 |
4.0 |
4.0 |
3.5 |
3.5 |
3.5 |
Bulk density (g/cm3) ≥ |
3.05 |
3.02 |
3.00 |
2.97 |
2.92 |
2.88 |
C.C.S (MPa)≥ |
45 |
40 |
40 |
40 |
35 |
30 |
H.M.O.R 1400℃x0.5hr(MPa)≥ |
6 |
6 |
8 |
8 |
8 |
8 |
Application |
Side wall |
Side wall |
common |
Hot spot, slag line |
Hot spot, slag line |
Hot spot, slag line |
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- Dry ramming mix for EAF bottom
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It's synthesized MgO-CaO-Fe2O3 as raw material, by proper proportion, it has good sintering, strength corrosion resistance, convenient working, strength bulk property, mainly used in high power EAF, extra-high powder EAF bottom , side wall. |
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Brand |
MgO (%) |
CaO (%) |
Fe2O3 (%) |
SiO2 (%) |
Size (mm) |
MCF-D7 |
≥80 |
7-9 |
5-7 |
≤1.2 |
0-6 |
MCF-D12 |
≥75 |
12-14 |
5-7 |
≤1.2 |
0-6 |
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- Gunning mix for EAF slag line
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It's made from high quality dead burnt magnesite, alkaline composite material, by proper proportioning, it has good sintering, good corrosion resistance, low elasticity, good adhesive, long service life, mainly used in EAF, extra power EAF, slag line, side wall , taphole etc. |
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Brand |
MgO (%) |
SiO2 (%) |
H.M.O.R (MPa) |
Linear change (%)
1500℃×3hr |
Size
(mm) |
1000℃×24hr |
1500℃×3hr |
PBL-1 |
≥85 |
≤4 |
≥0.5 |
≥2.5 |
-0.9 |
0-3 |
PBL-2 |
≥80 |
≤6 |
≥0.5 |
≥2.5 |
-1.0 |
0-4 |
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- Taphole sleeve brick for EAF
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| It's made from good quality fused magnesite, flake graphite as raw material and pressed with high pressure, which have the advantages of good integration, corrosion and scouring resistance, easy to install, mainly used in EAF. |
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Brand |
ZMT-1 |
ZMT-2 |
ZMT-3 |
MgO (%)≥ |
92 |
88 |
85 |
C (%)≥ |
8 |
10 |
14 |
Apparent porosity (%)≤ |
4 |
4 |
4 |
Bulk density (g/cm3) ≥ |
3.00 |
3.00 |
3.00 |
C.C.S (MPa)≥ |
48 |
48 |
48 |
H.M.O.R (MPa)≥ |
17 |
17 |
17 |
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- Taphole filling mix for EAF
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Taphole filling mix has no floating, has high automatic opening rate, easy to operate, safe usage etc. |
Item |
EAF1 |
EAF2 |
EAF3 |
EAF4 |
EAF5 |
EAF6 |
Chemical composition (%) |
SiO2≥ |
29 |
25 |
90 |
76 |
16 |
30 |
MgO≥ |
51 |
57 |
— |
9 |
64 |
55 |
C≤ |
— |
5 |
— |
3 |
5 |
— |
Size (mm) ≤ |
6 |
6 |
6 |
6 |
6 |
6 |
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