Patent · US Expired

Process for the MIG welding of aluminium and its alloys in pulsed mode or unmodulated-spray mode

US6392194B1 · kind B1 · utility

5Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2000
Grant dateMay 21, 2002
Priority date
Expiry dateApr 17, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K9/173
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The process includes shielding of at least part of the welding zone with a gas mixture consisting of 1.2 to 1.70% oxygen and the balance being argon.

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