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sandingblasting, abrasives, grinding, milling, ceramic, coating abrasives
GRAIN TYPES AND SYMBOL
|
Usage |
For Vitrified Wheels |
For Organic |
For Belts |
For Sheets |
For abrasives blasting |
|
Symbol |
A |
A-B |
A-P1 |
A-P2 |
A-S |
Chart for grit size and magnetic contents of China GB/T2478-1996
|
Grit |
Magnetic contents |
|||
|
A,A-P1 |
A-B |
A-P2 |
A-S |
|
|
F8,P8 |
0.052 0 |
0.080 0 |
0.085 0 |
- |
|
F10,P10 |
0.050 0 |
0.078 0 |
0.083 0 |
- |
|
F12,P12 |
0.048 0 |
0.076 0 |
0.081 0 |
- |
|
F14,P14 |
0.046 0 |
0.074 0 |
0.079 0 |
- |
|
F16,P16 |
0.044 0 |
0.072 0 |
0.077 0 |
0.086 0 |
|
F20, |
0.042 0 |
0.070 0 |
0.075 0 |
0.083 0 |
|
F22,P20 |
0.040 0 |
0.068 0 |
0.073 0 |
- |
|
F24,P24 |
0.038 0 |
0.066 0 |
0.071 0 |
0.080 0 |
|
F30,P30 |
0.036 0 |
0.064 0 |
0.069 0 |
0.077 0 |
|
F36,P36 |
0.034 0 |
0.062 0 |
0.067 0 |
0.074 0 |
|
F40, |
0.032 0 |
0.060 0 |
0.065 0 |
- |
|
F46,P40 |
0.030 0 |
0.058 0 |
0.063 0 |
0.071 0 |
|
F54,P50 |
0.028 0 |
0.056 0 |
0.,061 0 |
0.068 0 |
|
F60,P60 |
0.026 0 |
0.054 0 |
0.059 0 |
0.065 0 |
|
F70,P70 |
0.025 0 |
0.052 0 |
0.057 0 |
0.062 0 |
|
F80,P80 |
0.024 0 |
0.050 0 |
0.055 0 |
0.059 0 |
|
F90,P100 |
0.023 0 |
0.048 0 |
0.053 0 |
0.056 0 |
|
F100 |
0.022 0 |
0.046 0 |
0.051 0 |
0.054 0 |
|
F120,P120 |
0.021 0 |
0.045 0 |
0.050 0 |
0.053 0 |
|
F150,P150 |
0.018 0 |
0.044 0 |
0.049 0 |
0.052 0 |
|
F180,P180 |
0.018 0 |
0.044 0 |
0.049 0 |
0.052 0 |
|
F220,P220 |
0.018 0 |
0.044 0 |
0.049 0 |
0.052 0 |
