Magnesia Carbon Brick
Features of Magnesia Carbon Fire Brick
Mainly used for the lining of converters, AC electric arc furnaces, DC electric arc furnaces and the slag line of ladles.
Magnesia Carbon Brick
MT-10A | MT-14A | MT-14B | MT-18A | MT-18B | |
Mgo% | ≥80 | ≥76 | ≥74 | ≥72 | ≥70 |
C% | ≥10 | ≥14 | ≥14 | ≥18 | ≥18 |
Apparent Porosity(%) | ≤4 | ≤4 | ≤5 | ≤3 | ≤4 |
Bulk Density(g/cm³) | ≥2.90 | ≥3.00 | ≥2.95 | ≥3.00 | ≥3.00 |
Cold Crushing Strength(Mpa) | ≥40 | ≥40 | ≥35 | ≥40 | ≥35 |
High temperature bending strength(1400℃×30min)Mpa | ≥6 | ≥10 | ≥8 | ≥9 | ≥7 |
What is the Price of Magnesia Carbon Bricks?
The main factors influencing price are quantity and model. Magnesia carbon refractory bricks are a key component in kiln construction. The Lianxin team offers different pricing plans based on customer needs. Magnesia carbon fire brick prices depend on the quantity and model selected. Larger orders of the same model offer larger discounts.
Manufacturing Process of Lianxin Refractory Brick

About Lianxin
The company has more than 20 patented technologies, more than 20 corporate honors, and international certifications such as ISO. With an annual output of 300,000 tons, the company is a leader in China’s refractory industry.
As a refractory manufacturer, we will provide you with factory direct prices. With more than 20 years of experience and a team of more than 200 professionals, we are committed to helping you find a solution that suits your needs.
Why choose us?
• Free consultation and free quotes
• High quality at factory prices
• Professional kiln design solutions
• Professional kiln construction experience and technical guidance
• Fast delivery and after-sales service








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