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Mitsubishi Metal Corp
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Mitsubishi Metal Corp
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Application filed by Mitsubishi Metal CorpfiledCriticalMitsubishi Metal Corp
Priority to JP11990981ApriorityCriticalpatent/JPS5822358A/ja
Publication of JPS5822358ApublicationCriticalpatent/JPS5822358A/ja
Publication of JPH0115582B2publicationCriticalpatent/JPH0115582B2/ja
Sintered cu alloy bearing of recirculation exhaust gas flow rate control valve, or the like, of egr internal combustion engine having high strength and exhibiting excellent abrasion resistance in high-temperature environment