2019年1月4日星期五

Uses Of Magnesia Carbon Bricks

Magnesia Carbon Bricks are refractory materials created by bonding of resin, raw materials of magnesium oxide together with graphite. https://cheapfirebricks.com/magnesia-carbon-brick/ exhibit the desirable characteristics of obtaining low slag erosion resistance, porosity, thermal shock resistance and better high-temperature strength properties. Magnesia Carbon Bricks are mainly useful for Basic Oxygen Furnace, Slag Line of Ladle Furnace and Hot Spot of Electric-Arc Furnace, linings of converters, electric-arc furnace and direct current electric arc furnace, slag collection of steel ladle and also other position.


Their main components are magnesium oxide and carbon, magnesium oxide content is within the ranges of 60% to 90% and carbon content is 10% to 40%. This type material is constructed of high purity magnesia particle, carbon material, tar, pitch or resin as the raw materials through high-temperature baking. Magnesia Carbon Bricks have properties of slag corrosion resistance, thermal shock resistance, thermal conductivity and etc.

Magnesia carbon bricks are produced after the cold mixing techniques with compound tar binding agent to harden and acquire the desired strength forming an isotropous vitric carbon. This carbon does exhibit thermoplasticity properties that may duly remove the quantity of stress along the way of lined firing or operating.

Magnesia Carbon Bricks are created with pitch binding agents which present higher quantities of high temperature plasticity because of forming anisotropic graphitization coke structure within the pitch carbonation process.

Description of Magnesia Carbon Bricks

Magnesia Carbon Bricks are made with magnesium oxide containing alkaline oxide with high-melting-point (2800℃) and carbon material rich in melting point which is hard to be eroded by furnace slag as being the raw materials, and non-oxide additives alongside a carbon binding agent. Like a composite refractory, Magnesia Carbon Bricks utilize strong slag corrosion of magnesia and thermal conductivity and low expansibility of carbon efficiently.


Magnesia Carbon Bricks Properties

1. High temperature resistance

2. Strong slag erosion resistance

3. Thermal shock resistance

4. Low high-temperature creep

5. Thermal conductivity

6. Good heat stability

Magnesia Carbon Brick are commonly used in applications for example  Electric Arc Furnace sidewalls, hotspots and cold spots, converters and furnace slag lines.

This is particularly so owing to their excellent corrosion resistance combined with good thermal shock properties. Additionally, https://rsrefractoryfirebrick.com/magnesia-carbon-bricks/ have good oxidation resistance due to utilization of high purity flake graphite with their composition.

Magnesium Carbon Bricks show excellent potential to deal with peeling and corrosion resistance as seen above causing them to be the best choice candidates for ladle slag line parts.


Refractory material magnesia carbon is mainly used for steel-making oxidation converter furnace lining, tapping port, high-power electric furnace walls hot spot parts, and also furnace refining furnace lining, slag line parts.

The complete performance of your Magnesium Carbon Brick and brick graphite content carries a great relationship. With the increase of your graphite content, the potency of the magnesium carbon brick decreases, the coefficient of thermal expansion decreases along with the residual expansion rate increases.

Like a composite refractory, the magnesia carbon bricks have with time been effectively used harnessing their high thermal conductivity properties and low expansibility of carbon. Have a peek at this website: https://cheapfirebricks.com/

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