Abrasive Wheel
CBN & Diamond Grinding Wheel
CBN
Density Hardness(Knoop) Hardness(Knoop) Terminal stability in air Formula
g/cm3 kg/mm3 -
C -
3.52 7000 10 600-700 C
3.48 4700 9/10 1100-1400 BN
WORK SURFACE
~8/cm
8~4/cm
4~2/cm
2~1/cm
1~0.5/cm
0.5~/cm
CBN Wheel
~"80
"100~"140
"140~"230
"230~"325
"325~"400
"600
Diamond
~"60
"80~"120
"120~"200
"200~"270
"270~"325
"400