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Magnesia-Chrome Brick and Magnesia-Calcium Brick for Stainless Steel Refining Furnace AOD & VOD£¨Counter 1   Addtime£º2006-7-5 22:52:01£©
Brand name
Item

Magnesia-calcium bricks

Magnesia-chrome bricks 

XMG-20
MC

XMG-20J
MC

MGS-20BWS

Bulk density 

3.00

3.1

3.2

Apparent porosity 

8

3(after impregnation)

17

Crushing strength 

70

50

60

Temperature of refracoriness under load

1700

1700

1700

CaO ¡Ý%

20

18

MgO ¡Ý%

70

72~74

62

Cr2O3¡Ü%

18~23

Main function 

AOD refining furnace 

AOD refining furnace

AOD¡¢VOD refining furnace 
 
 

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