|
GRIT TYPE |
Aluminium
Oxide |
Silicon
Carbide |
|
A |
BC |
|
WA |
GC |
|
AWA |
BGC |
|
PA |
|
|
RA |
|
|
SA |
|
|
AZA |
|
|
A/
AWA |
WA |
BC |
GC/
BGC |
AZA |
PA/
RA |
SA |
|
12 |
24 |
12 |
20 |
10 |
24 |
46 |
|
14 |
30 |
14 |
24 |
12 |
30 |
54 |
|
16 |
36 |
16 |
30 |
16 |
36 |
60 |
|
18 |
46 |
20 |
36 |
20 |
46 |
80 |
|
20 |
54 |
24 |
46 |
|
54 |
100 |
|
24 |
60 |
30 |
54 |
|
60 |
120 |
|
36 |
80 |
36 |
60 |
|
80 |
150 |
|
46 |
100 |
46 |
80 |
|
100 |
180 |
|
54 |
120 |
54 |
100 |
|
120 |
220 |
|
60 |
150 |
60 |
120 |
|
150 |
|
|
80 |
180 |
80 |
150 |
|
180 |
|
|
100 |
220 |
100 |
180 |
|
220 |
|
|
120 |
240 |
120 |
220 |
|
|
|
|
150 |
280 |
150 |
240 |
|
|
|
|
180 |
320 |
180 |
280 |
|
|
|
|
220 |
400 |
220 |
320 |
|
|
|
|
280 |
500 |
240 |
400 |
|
|
|
|
320 |
600 |
280 |
500 |
|
|
|
| |
|
320 |
|
|
|
|
| |
|
400 |
|
|
|
|
|
|
|
SOFT |
| |
|
G |
|
H |
|
I |
|
J |
|
K |
|
L |
|
M |
|
N |
|
O |
|
P |
|
Q |
|
R |
|
S |
|
T |
|
U |
|
V |
| |
|
HARD |
|
|
Compact |
| 3 |
|
Normal |
| 5 |
|
Porous |
| 18 |
| |
|
V=
vitrified |
| |
B=
Resinoid |
| |
R=
Rubber |
| |
|
|
|
mps |
|
20 |
|
30 |
|
33 |
|
35 |
|
40 |
|
45 |
|
50 |
|
60 |
|
80 |
|