Self-bonding flame spray powders for producing readily machinable coatings
US4181525A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 19, 1978 |
| Grant date | Jan 1, 1980 |
| Priority date | — |
| Expiry date | Jul 19, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12181
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A flame spray powder comprising particles having a core of nickel, iron, copper, cobalt or alloys thereof coated with a binder containing discrete particles of aluminum and substantially pure nickel. The core material should be present in amounts of 70-98, and preferably 80-94, weight percent of the total metal content of the powder. The core particles should range in size between -60 mesh and +3 microns, and preferably -100 mesh and +400 mesh. The core material is most preferably nickel, and the coating may, in addition to the aluminum and nickel, contain molybdenum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.