GRAIN SIZE OF DIAMOND MICRON POWDERS
GOST 9206-80 CS 261-61; PS 6-74; AHSI B74-20 FERA 1977 90% of spreading
Grain, µm Grain size designation,
µm
Grain size designation
Narrow range Wide range
1/0   0.5  
  2/0 1 M 1.0
2/1     M 1.6
  5/2 3 M 2.5
5/3     M 4.0
  7/3    
7/5   6  
10/7     M 6.3
  14/7 9 M 10
14/10      
  20/10 15  
20/14     M 16
  28/14   M 25
28/20      
  40/20 30  
40/28     M 40
  60/28 45  
60/40   60  
  ||      Eng | Ru

DIAMOND TOOLS

Grain Size of Diamond Micron Powders