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HAICHENG DONGHE TAIDI

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MgO-CARBON BRICKS

ProductsData sheetsBricks shape

DH-MC12A


  MgO-CARBON BRICKS
DESCRIPTION:
Resin bonded, made from high grade fused magnesia and flake graphite,add anti-oxident, excellent corrosion and oxidation resistance .




DH-MC08A

DH-MC08B

DH-MC10A

DH-MC10B

CHEMICAL ANALYSIS

MgO     ,%

> 82

> 85

> 80

> 83

Al₂O₃     ,%

3.0-5.5

3.0-5.5

Residual Carbon     ,%





firing in red.atm.at 1000℃

> 8

> 8

> 10

> 10

PHYSICAL DATA

As delivered:

Bulk density    ,g/cm³

3.0-3.08

3.0-3.08

3.0-3.05

3.0-3.05

Apparent porosity     ,%

< 5.0 < 5.0 < 4.0 < 4.0

Cold crushing strength    ,Mpa

> 40 > 40 > 40 > 40

After coking 1000℃:

Bulk density    ,g/cm³

2.95-3.0

2.95-3.0

2.92-2.98

2.92-2.98

Apparent porosity     ,%

< 13 < 13 < 13 < 13

Cold crushing strength    ,Mpa

> 25 > 25 > 25 > 25

MAIN APPLICATION

Ladle furnace bottom&metal zone, EAF lower wall & upper wall   

Ladle furnace bottom&metal zone,slag zone.EAF lower wall &upper wall BOF bottom.  



DH-MC12A

DH-MC12B

DH-MC14A

DH-MC14B

CHEMICAL ANALYSIS

MgO     ,%

> 78

> 85

> 80

> 83

Al₂O₃     ,%

3.0-5.5

3.0-5.5

Residual Carbon     ,%





firing in red.atm.at 1000℃

> 12

> 12

> 14

> 14

PHYSICAL DATA

As delivered:

Bulk density    ,g/cm³

2.98-3.02

2.98-3.02

2.95.0-3.0

2.95.0-3.0

Apparent porosity     ,%

< 4.0 < 4.0 < 3.0 < 3.0

Cold crushing strength    ,Mpa

> 40 > 40 > 35 > 35

After coking 1000℃:

Bulk density    ,g/cm³

2.90-2.95

mobile