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abrasive grade of brown fused alumina
- Jul 27, 2018 -


Abrasive grade of brown fused alumina


Abrasives grade
Grit size: 16#, 20#, 24#, 30#, 36#, 46#, 54#, 60#, 80#, 100#, 120#, 150#, 180#, 220#
Micropowder: 240#, 280#, 320#, 360#, 400#, 500#, 600#, 800#, 1000#, 1200#, 1500#,  2000#
Refractory Grit size:1-0mm, 3-1mm, 5-3mm, 5-8mm, -200mesh, -240mesh, -320mesh.


Physical and chemical analysis for brown fused alumina:


PurposeSpecificationChemical composition(%)
Al2O3Fe2O3SiO2TiO2
Abrasive GradeF4#-80#95.0 Min0.3 Max1.5 Max3.0 Max0.05 Max
90#-150#94.0 Min0.03 Max
180#-240#93.0 Min0.3 Max1.5 Max3.5 Max0.02 Max
P8#-80#95.0 Min0.2 Max1.2 Max3.0 Max0.05 Max
100#-150#94.0 Min0.03 Max
180#-220#93.0 Min0.3 Max1.5 Max3.5 Max0.02 Max

F230-F120092.5 Min0.5 Max1.8 Max4.0 Max-

Application

* For Free grinding, such as glass industry. 
* For Friction products and abrasion resistance ground.
* For Resin bonded abrasive and coated abrasive products.
* For Refractory material, Wear-resistant and fire-proof products.
* For Grinding stone, sand paper, sand cloth, sand belt.
* For Coated abrasives sand paper and Sandblasting/ Wet and dry blasting.
* For Producing mold of precision casting and Grinding, lapping and polishing media.