Metal encapsulated solid lubricant coating system
US5302450A · kind A · utility
23Cited by
8References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 6, 1993 |
| Grant date | Apr 12, 1994 |
| Priority date | — |
| Expiry date | Jul 6, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2991
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A thermally sprayable powder having grains comprising: a core of solid lubricant particles comprised of at least graphite and MoS.sub.2 (others may include Bn, NaF, LiF, CaF.sub.2, and WS.sub.2); and a thin, soft metal shell (Ni, Co, Fe, Zn, Sn, Mg, or Cu) encapsulating such core. Some core particles may also be hard, wear-resistant particles from the group consisting of SiC, NiCrAl, FeMn, FeCrAl, FeWNiVCr, NiCrMoVW, FeCrMoWV, CoFeNiCrMoWV, NiCrMoV, and CoMoCrVW.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.