NINGXIA CARBONVALLEY INTERNATIONAL CO.,LTD

          Cold ramming paste also named thick seam paste, is with high temperature calcined anthracite, graphite powder, metallurgical coke as the main raw material, to add the coal tar, coal tar as the bonding agent, used as a carbon ramming furnace bottom layer, filling the gaps between the carbon block and the carbon block.

 

Cold ramming paste (YB/T4038-2007)

 

%)≤

%)≤

Mpa)≥

g/cm3)

g/cm3)

μΩ·m

Name

Ash

Volatile

Compressive Strength 

Volume

density

True specific gravity

Resistivity

 paste

7-13

11-15

15-30

1.38-1.48

1.87-1.93

70-85

     

 

                                      SIC Cold ramming paste

 

%

 

%

 

Mpa

 

      

kg/m3)

μΩ·m

%

Name

Ash

open 

porosity

Compressive Strength 

working 

temperature

density

Resistivity

Volatile

 paste

12

18

17

15-30

1500

80

12

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