Steelmaking Refractories(Converter)
MAGNESIA CARBON BRICK FOR CONVERTER
It is made from fused magnesia and flake graphite as main material, adding appropriate anti-oxidant,bonding with phenolic resin,forming under high pressure.It has good corrosion resistance and thermal shock stability,and it is widely used in converter.
| Item | Index | ||||
MT-12 | MT-14 | MT-16 | MT-18 | ||
ω(MgO)% ≥ | 78 | 76 | 74 | 72 | |
ω(C)/% ≥ | 12 | 14 | 16 | 18 | |
%A.P ≤ | 4.0 | 3.5 | 3.5 | 3.0 | |
(g/cm³)B.D ≥ | 2.97 | 2.95 | 2.92 | 2.89 | |
MPa C.C.S ≥ | 40 | 38 | 35 | 35 | |
(1400℃×0.5h)/MPa HMOR ≥ | 6 | 10 | 8 | 10 | |
Application | Upper cone | Common | Common | Slag line,trunnion | |
GUNNING MIX FOR CONVERTER
It's made from high quality magnesia and MgO-CaO clinker as main material,mixing with special additives and binder which makes it has high adhesive rate and good corrosion resistance, mainly used in gunning trunnion and slag area of converter.
| Item | Index | |
ZPBL-1 | ZPBL-2 | |
ω(MgO)/% ≥ | 80 | 82 |
ω(CaO)/% ≥ | 5 | - |
(1500℃×3h)/%PLC | -2.0~0 | -2.0~0 |
mm Size | 0~3 | 0~4 |
TAP HOLE FILLING MIX
It has features of rapid sintering,strong adhesive ability,and it is widely used in tap hole hot repairing and maintenance of converter.
Item | Index |
TCL-1 | |
ω(MgO)/% ≥ | 85 |
(1500℃×3h)/%PLC | -1.0~0 |
mm Size | 0~3 |
Steelmaking Refractories(Converter)
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