Patent · US Active

Welding wire with perovskite coating

US8952295B2 · kind B2 · utility

0Cited by
19References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 2008
Grant dateFeb 10, 2015
Priority date
Expiry dateDec 1, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K35/404
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The electrical resistance between a welding wire used for arc welding and the welding gun contact tip through which it passes is reduced by providing on the surfaces of the welding wire a solid conductor comprising an electrically conductive perovskite or other thermally stable, electrically conductive particulate solid.

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