White aluminium oxide micropowder abrasive (WA)
It has high purity of AL2O3 99%-99.9%.
It’s white color and has little higher hardness and toughness.
The abrasive tools made of it are suitable for fine grinding of high carbon steel, high-speed steel and stainless steel.
Abrasive powder of finer grit size, can also be used for precision casting and high-grade refractory, for sandblasting, and abrasive etc.
Chemical, physical data
|
Symbol
|
Range of the grain
|
Chemical composition (%)
|
True density
|
Shape of grain
|
|
Al2O3
|
Na2O
|
|
WA
|
F12-80
|
≥99.70
|
≦0.2
|
≥3.90
|
Equaled Volume
|
|
F90-150
|
≥99.70
|
≦0.2
|
|
F180-220
|
≥99.50
|
≦0.2
|
|
F230-400
|
≥99.50
|
≦0.25
|
|
F500-1200
|
≥99.0
|
≦0.25
|
