Thursday, 20 June 2019

Roughness Chart


Roughness  Chart

              GRIT                     ROUGHNESS  IN  MICRONS
                                                   36                                             3.8

                                                   80                                             1.9
                                                 
                                                 120                                             1.45
                                           
                                                 180                                             0.85
                            
                                                 240                                             0.42

                                                 320                                             0.35
                                   
                                                 400                                             0.30
    


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