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Products & Services > Refractories > Caustic Magnesia Products 

Introduction
Products
Refractories for Integrated Steel Plants
Magnesite Bricks
Magnesite Chrome Bricks
Chrome Magnesite Bricks
Chemically Bonded (Un Burnt) Bricks
Direct Bonded Bricks
Magnesia Carbon Bricks
Refractories for Electric Arc Furnace
Refractories for Electric Arc Furnace EBT (UHP)
Refractories for LF/VD & VAD LADLE
Refractories for AOD, OTBC & VODC
Refractories for VOD
Refractories for BOF
Refractories for Hot Metal Mixer
Refractories for Open Hearth Furnace
Flad Bricks
Refractories for Glass Industry
Refractories for Cement Industry
Refractories for Copper Industry
Caustic Magnesia Products
Monolithics 1
Monolithics 2
 

 

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Bharat Bhari Udyog Nigam Ltd
26 Raja Santosh Road
Kolkata 700027
West Bengal, India

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                                                             CUPEL RANGE
BRAND NAME Size Weight in Kgs per 1000 Nos. Size Weight in Kgs per 1000 Nos. Size Weight in Kgs per 1000 Nos.
BURN COPAL -MMR 1 3.5 7 41.0 4 HB 72
  2 8.0 5A 43.5 6 HB 145
  2* 12.0 8 63.0 10 HB 200
  3 14.0 8A 100.0 12 HB 177
  4 16.0 9 87.0 14 HB 366
  5 22.0 10 127.5 PBC  350
  6 32.0 12 328.5 LSC 850
Cupel is a magnesia based product of diffrent sizes and shapes ranging from 1 to 12 blocks  Used in assaying and cupellation of precious metal. Widly used in Gold Mines , Gold refining ,Mint Silver Extraction in Zink and copper smelters. 
BURN ASSAY MATERIAL                                  MgO 88%(Min)

BURN COPAL MATERIAL                       Magnesia based material

       Used in assaying of noble metals like Gold ,Silver etc .in electrical heating element & coils.

 

BRAND NAME SiO2 % Max Fe2o3 % Max Al203 % Max CaO % max MgO % Min LDI %  Size mm
LIGHT CALCINED MAGNESITE              
BURN G LUMPS 8 0.5 0.8 2.5 85 2-4 5-50
BURN GMS - 120 8 0.5 0.8 2.5 85 2-4 0.12 (90%THRO 120 MESH BS)
BURN GMS 200 8 0.5 0.8 2.5 85 2-4 0.7 (90%THRO 120 MESH BS)
BURN GLC -200 8 0.5 0.8 2.5 85 2.5-4.5 0.7 (90%THRO 120 MESH BS)
 
B.L.C. (BOILER LAGGING COMPOUND B.L.C is a ready mixed dry powder consisting of reactive calcined magnesite as bound. Bulk Density - 1 gm/cc. 1 Kg of B.L.C covers a area of 700 sq.cm.when insulation layer is of about 12 mm thickness of lagging compound applied.

B.L.C is a special compound used for reducing radiation loss in Boilers and pipe line system.

 

 


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