magnesite carbon bricks EAF, HP electric furnace, UHP furnace wall and the slag line,Converter lining;
magnesite carbon bricks
Raw materials(high quality fused magnesite)
MgO-C bricks
Features
Low porosity, high strength, high anti-erosion ability;
Excellent oxidation resistance, slag resistance and erosion resistance..
Excellent thermal shock resistance and spalling resistance;
High refractoriness, good resistance ability of against alkaline gases;
Uneasy to oxidation and hydration,long storage life, easy to use, no carcinogens.
Application
EAF, HP electric furnace, UHP furnace wall and the slag line,Converter lining;
Refining ladle slag line and other parts;Ladle lining;
Open hearth furnace, tundish, metal mixer, furnace refining and other key parts of thermal equipment
Specifications
Item | Index | |||||||||
MT10A | MT10B | MT10C | MT14A | MT14B | MT14C | MT16 | MT18A | MT18B | MT18C | |
Mgo%≥ | 80 | 78 | 76 | 76 | 74 | 74 | 74 | 72 | 70 | 70 |
C%≥ | 10 | 10 | 10 | 14 | 14 | 14 | 16 | 18 | 18 | 18 |
Apparent porosity%≤ | 4 | 5 | 6 | 4 | 5 | 6 | 6 | 3 | 4 | 5 |
Bulk density(g/cm3)≥ | 2.90 | 2.85 | 2.80 | 2.90 | 2.82 | 2.77 | 2.80 | 2.90 | 2.82 | 2.77 |
Cold crushing strenth (Mp)≥ | 40 | 35 | 30 | 40 | 35 | 25 | 35 | 40 | 35 | 25 |
hot modulus of rupture1400×30min≥ | 6 | 5 | 4 | 14 | 8 | 5 | 7 | 12 | 7 | 4 |
magnesite carbon bricks
