Cu-based sintered bearing and production method for Cu-based sintered bearing
US10745780B2 · kind B2 · utility
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21Claims
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Key dates
| Filing date | Sep 4, 2015 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | Sep 27, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2204/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Provided is a Cu-based sintered bearing comprising: 15-36 mass % of Ni; 3-13 mass % of Sn; 0.05-0.55 mass % of P; and 0.02-4 mass % of C in total, the balance consisting of Cu and inevitable impurities, wherein the content of C forming an alloy with a matrix within Cu—Ni-based main phase grains is 0.02-0.10 mass %.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.