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B74.12 - Specifications for the Size of Abrasive Grain - Grinding Wheels, Polishing and General Industrial Uses
Grit 180
| Sieve |
+120
|
+170
|
+200+230
|
+200+230+270
|
| Allowable Limits (%) |
0
|
15 max
|
40 min
|
65 min
|
Comparison of Particle Size Distribution
The following chart shows micron size for distributions that are in the middle of the specifications. These numbers are approximations and depend greatly on particle shape and measurement technique. In addition the actual grain distribution can diviate from the middle of the specification.
