Magnesia Carbon Brick
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China Varios / Descuento
Varios / Descuento

Magnesia Carbon Brick

Magnesia carbon brick series used for the electric furnace are made by adoption of fused magnetite, high-purity magnesium sand and graphite as principal raw material, through high-pressure molding and low-temperature treatment. This product is mainly used for electric furnace lining, which enjoys advantages including high temperature resistance strength, corrosion and spalling resistance. According to the smelting conditions and the kind of smelting steel, different brands magnesia carbon bricks are available.

Physical and chemical indexes (1)

Brand

MT-12A

MT-12B

MT-12C

MT-14A

MT-14B

MT-14C

Chemical

Composition/%,≥

MgO

78

76

74

76

74

72

C

12

12

12

14

14

14

Apparent porosity/%,≤

4

5

6

4

5

6

Bulk density,≥

g/cm3

2.98

2.96

2.95

2.98

2.96

2.95

Crushing strength,≥

/Mpa

40

40

35

40

40

35

Hot modulus of rupture,≥

(1450℃) /Mpa

8

7

6

12

10

8

Physical and chemical indexes (2)

Brand

MT-16A

MT-16B

MT-16C

MT-18A

MT-18B

MT-18C

Chemical

Composition/%,≥

MgO

74

72

72

72

70

70

C

16

16

16

18

18

18

Apparent porosity/%,≤

4

5

5

3

4

5

Bulk density,≥

g/cm3

2.93

2.90

2.90

2.90

2.88

2.85

Crushing strength,≥

Mpa

40

35

30

40

35

30

Hot modulus of rupture,≥

(1450℃) /Mpa

11

8

5

10

7

4

Ubicación : Caogou industry zone, pengpo town, yichuan county, luoyang city, henan province of china., 471300 Pengpo,
Persona a contactar : julie Cao, 0086 18235597356

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Magnesia Carbon Brick

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