Synergic surface modification for bearing seal
作者： Aaron J. Dick , Chih Lin
DOI:
关键词:
摘要: The present invention relates to a method and apparatus for forming dynamic seal between two surfaces (136, 140). More specifically, the creating textured surface (166) with thin, hard coating (176) on metallic annular sealing ring (170) such as used in an earth boring drill bit (100).
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