Calcined Bauxite
Welding Grade
Zunyi, Guizhou Province
People's Republic of China
 

Chemical Analysis
 
Specifications %
 
Typical %
 
                   Al2O3
 
  86.00   min
 
  87.21
 
              SiO2
 
    6.50   max
 
    5.78
 
                   TiO2
 
   4.50   max
 
    4.03
 
                   Fe2O3
 
   2.00   max
 
    1.75
 
                   Phosphorous
 
   0.035 max
 
    0.025
 
                   Sulphur
 
   0.015 max
 
    0.012
 
                   Carbon
 
   0.05   max
 
    0.027

Physical specifications

 

            L.O.I. @ 1050°C
 
   0.20  max
 
  0.12
 

                 Moisture %
 
   1.00  max
 
  0.78

(excess moisture to be deducted from weight)

 

                 Bulk density,gms/cc
         
         
2.80 min, or
3.00 min, or
3.10 min
 

                 Size          
0 - 30 mm   (1.20")

90%

 

Shipment              From the ports of Fangcheng or Zhanjiang, south China
 

A low- phosphorous and low-sulphur calcined bauxite used as a raw material in welding rods

Revision 3 June 4, 1999
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