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"saej911" - 1 õppematerjal

Pinnakareduse standardid
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Pinnakareduse standardid

Evaluation length Rn Rt (µm) 0% Mr1 Mr2 100% Pc Peak density /cm: ASME B46.1: '95 Height characterization using the material probability curve of ISO13565-3 PPI Peaks per inch: SAEJ911 Draw a material ratio curve on normal probability paper from the roughness profile 4 HSC High spot count (primary profile) of an evaluation length. Separate the material probability curve to 2 area, upper plateau area and lower valley area.

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