Alumina, Brown Fused
Abrasive Grade - Grit Sizes
'Golden Mountain' Brand
Jingshan Fused Alumina Factory, Nanchuan, P.R. China 
Chemical Analysis
 
Specifications %
 
Typical %
 
                   Al2O3
 
95.00 - 96.00 range
 
95.50
 
              SiO2
 
                  0.50 max
 
  0.23
 
                   TiO2
 
                 1.20 max
 
  0.88
 
                   Fe2O3
 
  2.50 -  3.20 range
 
  2.70

Physical specifications

 

                 Hardness
                  
Knoop 2090
Mohs 9
 

            Grain form
 
Angular - cubic
 

                       Bulk density,gms/cc
 
                 3.90 min
 
    3.94
 

                 Grit sizes
                  
A full range of sizes from # 10 to # 220
to ANSI, ISO and FEPA specifications
 

Packing               In bulk, or 1,000 kilos bulk bags, or 25 kilos paper bags
                              Special quantity packaging and labeling available
 

Shipment              From the port of Xingang, north China
 

The Jingshan Fused Alumina Factory produces  40,000  mt per year of  'Golden Mountain' Brand brown fused aluminas for refractory 
and abrasive applications. Feed ore is a low-silica abrasive grade calcined bauxite sourced from the Nanchuan Bauxite Mine.

Revision 0 October 29, 1998
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