Patent · US Expired

Self-bonding flame spray powders for producing readily machinable coatings

US4181525A · kind A · utility

9Cited by
3References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 19, 1978
Grant dateJan 1, 1980
Priority date
Expiry dateJul 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.