Gunning mix  
 
 
Magnesia based, hot gunning maintenance products. Different chemical binders are used depending on the application.

MAGNESIA GUNNING
Brand Name APS80 LG80   BG99-002   BG20-002
Nature of bond Silicate Silicate Phosphate Silico-phosphate
Maximum service temp (°C) 1700 1700 1700 1700
Installation Gunning Gunning Gunning Gunning
Water required for casting (%)        
Grain Size (mm) 0-3 0-3 0-3 0-3
Chemical Analysis (%)        
Al2O3        
Fe2O3        
CaO 1.8 1.8 3.0 2.5
MgO 83.0 83.0 88.0 88.5
P2O3     2.0 0.7
SiO2 5.5 5.5 4.0 5.5
Bulk Density (gm/cc)        
After drying at 110°C/24 hrs 2.30 2.20 2.20 2.25
CCS (N/mm2)        
Afer drying  at 110°C/24 hrs 3 2.5 2 2
After heating at 1600°C/3 hrs 15 15 25 25
Linear Change (%)        
After heating at 1600°C/3 hrs -3.5 -3.0 -4.0 -4.0
Packing 25 Kg sacks
  0.5-2.0 MT IBC's
25 Kg sacks
0.5-2.0 MT IBC's
25 Kg sacks
0.5-2.0 MT IBC's
25 Kg sacks
0.5-2.0 MT IBC's
 
Shelf Life 6 months 6 months 6 months 6 months
Typical Applications *EAF slagline
  repair
*Converter
  lining repair
*Gen.Purpose
*Ladle slagline
  repair
*Degasser unit
  repair
*Converter
  lining repair
*Converter
  lining repair
*EAF slagline
  repair
 
 
 
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