Magnesia-Calcia-Carbon brick

Magnesia-Calcia-Carbon brickis made from high quality magnesia, dolomite clinker and synthetic magnesia-dolomite clinker. It has very good stability in high-temperature vacuum working environment and can improve the steel purity. It is mainly used in refining furnaces such as AOD,VOD and

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PRODUCT DESCRIPTION

Magnesia-Calcia-Carbon brick is made from high quality magnesia, dolomite clinker and synthetic magnesia-dolomite clinker. It has very good stability in high-temperature vacuum working environment and can improve the steel purity. It is mainly used in refining furnaces such as AOD, VOD and LF.

Category	Magnesia-Alumina-Carbon Brick			Magnesia-Calcia-Carbon Brick
MG- Specification	MAT	MAT	MAT	MGT	MGT	MGT
Mg0%≥	60	70	74	5	2	13
Al2O3%≥	55	68	71	70	75	70
C%≥	23	8	6	5	2	8
CaO%≥	8	10	10	12	8	12
Bulk Density g/cm³≥	3.00	2.90	3.00	2.90	2.85	3.00
Apparent Porosity％≤	6	5	5	6	7	5
Cold Crushing Strength (CCS)MPa≥	30	35	40	30	30	35

Category	Magnesia-Carbon Brick
MG- Specification	MC 5A	MC 8A	MC 10A	MC 12A	MC 14A	MC 16	MC 18	MC 20
Mg0%≥	85	82	80	78	76	74	72	70
C%≥	5	8	10	12	14	16	18	20
Apparent Porosity％≤	4.5	4.0	4.0	4.0	3.5	3.5	3.0	3.0
Bulk Density g/cm³≥	3.15	3.12	3.10	3.05	3.30	3.05	2.97	2.88
Cold Crushing Strength (CCS)MPa≥	50	45	45	40	40	35	35	30
Rupture Strength MPa≥ 1400℃x0.5h	8	8	10	10	12	10	12	12

Category	Alumina-Magnesia-Carbon Brick
MG- Specification	AMC-65	AMC-70	MgO- AL2O3% Spinel Carbon Brick
AL2O3%>	65	70	58
MgO%≥	11	11	16
C%≥	9	9	7
Apparent Porosity％≤	8.0	6.0	12
Bulk Density g/cm³≥	3.05	3.10	2.70
Cold Crushing Strength (CCS)MPa≥	40	45	40
0.2MPa Refractoriness Under Load (RUL)PUL℃≥	1600	1650	1560
Application	Slide wall, Bottom	Side wall, Bottom	Ladle lining, Well block

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Magnesia-Calcia-Carbon brick

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