Surface Roughness Testing

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MB--22 5 x l Z Z Z Z Z 1 2 3 max 4 5 R l = l t e e m I 0 l y Ra m x SU R FA C E RO U G H N E S S TE S T I N G Pre-travel Post-travel Roughness Parameters Commonly Used in Short Mean roughness Ra (ISO 4287, DIN 4768) The mean roughness Ra matches the arithmetical mean of the absolute

  Surfaces, Testing, Roughness, Surface roughness testing, Su r fa c e ro u g h n e s s te s t i n g