In the mechanical parts manufacturing process, plastic machine vibration and shape factors such as cutter or knife wheel from gangrene, chip separation, making the parts surface obtained by friends, always leave the uneven fine by small spacing and peak valley composition, the uneven surface in rough machining after seeing, with the naked eye can add: after the fine surface with a magnifying glass or microscope can still be observed, with tiny peak and valley surface of the parts of the level and space condition is called surface roughness or irregularity.
Post time: Apr-12-2022