Surface Finish Chart | A-I-T
The term "Micron" refers to 1 millionth of a meter, which is also equivalent to 1 thousanth of a millimeter (.001 mm), and is represented by the greek symbol μ. Ra microinch ( μ" ) is basically the same as the CLA scale, or centerline average. Some Useful Conversions: Inch = " or in : 1 microinch (μ") = 0.0254 micrometers (or microns) Micron ...
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