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HAICHENG DONGHE TAIDI

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MgO-CARBON BRICKS

ProductsData sheetsBricks shape


  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.  



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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







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