• Chrome brick
  • Chrome brick
  • Chrome brick

Fused Rebonded Magnesia Chrome brick

  • MgO :70
  • Cr2O3 %:14
  • Apparent Porosity %:18
  • Cold Crushing Strength MPa :40
  • Refractoriness Under Load ℃ [0.2MPa×0.6%] :1700
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Features:
This product is produced with synthetic high purity materials, by high pressure shaping, ultra-high temperature sintering technical process, and after-processing. This product is featured with high cold crushing strength, low porosity, good corrosion and erosion resistance.
Applications
Secondary refining devices including AOD and VOD, metallurgy, nonferrous smelting and glass melting furnace.

Index

Fused Rebonded Magnesia Chrome Brick

Without Leaching Salt

 

DMGe14A

DMGe14B

DMGe16A

DMGe16B

MgO     %                             ≥

70

65

68

63

Cr2O3   %                              ≥

14

14

16

16

SiO2    %                              ≤

1.4

1.6

1.4

1.6

Apparent Porosity  %                     ≤

18

18

18

18

Cold Crushing Strength  Mpa               ≥

40

50

50

50

Refractoriness Under Load ℃ [0.2MPa×0.6%]   ≥          

1700

1700

1700

1700

Index

Leaching Salt

 Fused Rebonded Magnesia Chrome Brick

 

DMGe24A

DMGe24B

DMGe26A

DMGe26B

MgO %                               ≥

70

65

68

63

Cr2O3   %                           ≥

24

24

24

24

SiO2    %                           ≤

1.4

1.6

1.4

1.6

Apparent Porosity  %                   ≤

15

15

15

15

Cold Crushing Strength  Mpa             ≥

40

50

50

50

Refractoriness Under Load℃[0.2MPa×0.6%]  ≥                

1700

1700

1700

1700

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