ASTM F1438-93(R2020) pdf download

ASTM F1438-93(R2020) pdf download

1.1 The purpose ofthis test method is to define a method foranalyzing the surface texture of the above-mentioned compo-nents using a scanning tunneling microscope (STM). STM is anoncontact method of surface profiling that can measurethree-dimensional surface features in the nanometer size range,which can then be used to represent the surface texture or toprovide figures ofmerit.

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