Magnesia carbon brick is a kind of non-burning carbon composite refractory, made from alkaline magnesium oxide and high melting point (2800℃) carbon material, also add some kinds of non-oxide additive and carbon binder, which are difficult to be eroded by furnace slag. It is a kind of non-burning product.
As a composite refractory material, magnesia carbon brick effectively utilizes the strong slag erosion resistance of magnesia, high thermal conductivity and low expansion of carbon, which compensates the biggest disadvantage of poor resistance to flaking of magnesia.
Magnesia-carbon brick is mainly used in converter, EFA, DC electric arc furnace lining, steel ladle, RH furnace, etc.
Specification should be different according to different furnaces/kilns, standard shapes and customized drawings are acceptable.
Item |
Common Type |
High Carbon Type |
Low Carbon Type |
|
MaO(%) |
82-72 |
45 |
86 |
85 |
C(%) |
8-18 |
45 |
4 |
5 |
Apparent Porosity% |
4.0-3.0 |
4.0 |
4.0 |
4.0 |
Bulk Density(g/cm3) |
3.12-2.97 |
2.5 |
3.1 |
3.08 |
CCS (MPa) |
45-35 |
25 |
45 |
45 |
Usage |
Converter, Ladle, EFA |
EFA Hotpot |
Liner of RH Furnace |
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Our company can offer one-stop refractory materials solution for kilns/furnaces, refractory brick, refractory castable, insulation products, ceramic fiber products, kiln refractory construction, etc.
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Of course, we have excellent technical team and can produce products according to customers’ different needs.
For all brick products, we have 1 year warranty, any quality problems on our side during this period, we will bear all the cost of shipment and replacement.