Magnesia Carbon Brick

Place of Origin: China
Shape: Brick
Refractoriness: ≥1790℃
MgO:≧70~88%
Application: Industrial Furnace
Package: Wooden Pallet 
Characters :
Good high temperature property
Strong slag and thermal shock resistance property
Low creep at high temperature property
Good corrosion resistance 

Product Overview

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.

Application

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. 

Specification

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

Send Us A Message

Have a question or need a quote? Please kindly send us a message and will feedback soon!

FAQ

 Home  Whatsapp  Mail  Inquiry