粉末冶金轴承是金属粉末和其他减摩材料粉末压制、烧结、整形和浸油而成的,具有多孔性结构,在热油中浸润后,孔隙间充满润滑油,工作时由于轴颈转动的抽吸作用和摩擦发热,使金属与油受热膨胀,把油挤出孔隙,进而摩擦表面起润滑作用,轴承冷却后,油又被吸回孔隙中。
介绍了粉末冶金轴承挡板的生产工艺和模具的结构设计。
The production process and die structure design of powder metallurgy H1A bearing baffles are presented in this paper.
主要用于粉末冶金,金刚石工具,含油轴承,金刚石磨具,刹车锯片,磨具等行业。
Mainly USES in the powder metallurgy, the diamond tool, the oil-retaining bearing, the diamond grinding tool, the braking saw blade, professions and so on grinding tool.
PV值是粉末冶金含油轴承工作特性的主要参数,本文介绍了含油轴承的PV值及其测试方法。
PV Value is a primary parameter for evaluating performance of P/M Self-Lubrication bearing. This paper introduce its PV value and determining method.
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