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MgO-Al2O3-Cr2O3 Composite Spinel Refractory Brick

It is one kind of new type high grade composite refractory brick. It is made of MgO-Al2O3-Cr2O3 Composite Spinel and E-fused magnesia sand as main material, then adding the special additive agent. 


Product Details


MgO-Al2O3-Cr2O3 Composite Spinel Refractory Brick

 

It is one kind of new type high grade composite refractory brick. It is made of MgO-Al2O3-Cr2O3 Composite Spinel and E-fused magnesia sand as main material, then adding the special additive agent.

 

MgO-Al2O3-Cr2O3 Composite Spinel Refractory Brick Feature

 

Excellent crushing and erosion resistance, excellent spalling resistance, have the strong affinity to the Zinc leached slag, etc. remarkable features. The working effort of it is much more advantage to the Cr2O3 slag brick, DB MgO-Cr2O3 brick, MgO brick and Thermal shock resistance brick.

 

MgO-Al2O3-Cr2O3 Composite Spinel Refractory Brick Application

 

An ideal refractory material used in the working line of zinc volatile kiln in the world at present.  

 

Technical Dates of MgO-Al2O3-Cr2O3 Composite Spinel Refractory Brick

 

Item

     

   Brand

MgO

(%)  ≥

Cr2O3

(%)  ≥

Al2O3

(%)  ≤

A.  P.

(%)   ≤

C .  C.  S.

(MPa)  ≥

R.   U.  L.             @ 0.2MPa &T0.6

(℃)≥

T.    S.    R.

@ 950℃ & cool air

(Times)≥

HXMAC-A

80

3-5

  6

17

50

1700

100

HXMAC-B

75

3-5

  6

18

50

1650

80

 

*They are typical values in this table, not a basis for order.