Patent · US Expired

Amorphous metal hardfacing coatings

US4606977A · kind A · utility

28Cited by
12References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 1984
Grant dateAug 19, 1986
Priority date
Expiry dateOct 22, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12063
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The present invention is for a flat B containing amorphous powder based in Fe, Ni, Co or a combination thereof; a coating resulting from deposition of the powder; and a method for depositing the powder. The composition of the powder and the resulting coating consists essentially of the formulation: (Fe,Ni,Co).sub.bal Cr.sub.0-20 (Mn,Mo,W).sub.0-35 (B,Si,C).sub.5-25 (Al,Ti).sub.0-10 where the subscripts are in atomic percent and with the proviso that 4.ltoreq.B.ltoreq.15, and that the balance will exceed 50%.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.