Surface Roughness Measurement

There are many different measurement techniques for measuring surface roughness and these are first broken into 4 main categories:

  1. Direct measurement methods
  2. Comparison based techniques
  3. Non contact methods
  4. On-process measurement

Looking at the different measurement methods it is useful to break them into the above categories even though some methods may appear more than once:


See also: Surface Roughness.

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Subjects: Instrumentation