MgO-CARBON BRICKS | |
DESCRIPTION: Resin bonded, made from high grade fused magnesia and flake graphite,add anti-oxident, excellent corrosion and oxidation resistance . | |
DH-MC08A | DH-MC08B | DH-MC10A | DH-MC10B | |||||
CHEMICAL ANALYSIS | ||||||||
MgO ,% | > 82 | > 85 | > 80 | > 83 | ||||
Al₂O₃ ,% | 3.0-5.5 | — | 3.0-5.5 | — | ||||
Residual Carbon ,% | ||||||||
firing in red.atm.at 1000℃ | > 8 | > 8 | > 10 | > 10 | ||||
PHYSICAL DATA | ||||||||
As delivered: | ||||||||
Bulk density ,g/cm³ | 3.0-3.08 | 3.0-3.08 | 3.0-3.05 | 3.0-3.05 | ||||
Apparent porosity ,% | < 5.0 | < 5.0 | < 4.0 | < 4.0 | ||||
Cold crushing strength ,Mpa | > 40 | > 40 | > 40 | > 40 | ||||
After coking 1000℃: | ||||||||
Bulk density ,g/cm³ | 2.95-3.0 | 2.95-3.0 | 2.92-2.98 | 2.92-2.98 | ||||
Apparent porosity ,% | < 13 | < 13 | < 13 | < 13 | ||||
Cold crushing strength ,Mpa | > 25 | > 25 | > 25 | > 25 | ||||
MAIN APPLICATION | Ladle furnace bottom&metal zone, EAF lower wall & upper wall | Ladle furnace bottom&metal zone,slag zone.EAF lower wall &upper wall BOF bottom. |
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DH-MC12A | DH-MC12B | DH-MC14A | DH-MC14B | |||||
CHEMICAL ANALYSIS | ||||||||
MgO ,% | > 78 | > 85 | > 80 | > 83 | ||||
Al₂O₃ ,% | 3.0-5.5 | — | 3.0-5.5 | — | ||||
Residual Carbon ,% | ||||||||
firing in red.atm.at 1000℃ | > 12 | > 12 | > 14 | > 14 | ||||
PHYSICAL DATA | ||||||||
As delivered: | ||||||||
Bulk density ,g/cm³ | 2.98-3.02 | 2.98-3.02 | 2.95.0-3.0 | 2.95.0-3.0 | ||||
Apparent porosity ,% | < 4.0 | < 4.0 | < 3.0 | < 3.0 | ||||
Cold crushing strength ,Mpa | > 40 | > 40 | > 35 | > 35 | ||||
After coking 1000℃: | ||||||||
Bulk density ,g/cm³ | 2.90-2.95 |