Title:
MANUFACTURE OF TUBULAR PART FOR WASTE GAS DEVICE IN WHICH LONGITUDINAL JOINT IS WELDED
Document Type and Number:
Japanese Patent JPS61147987
Kind Code:
A
Abstract:
A laser welding process is used according to the invention for the manufacture of a straight seam weld for tubular construction parts of ferritic, Ti-stabilized CR steel x5CrTi12 for exhaust systems in automobiles. This has the advantage that after welding the construction parts can be expanded or compressed by more than 40% of their original dimensions.
Inventors:
HAINTSU GUROSU
MANFUREETO GERUBAA
RORUFU KUREEPUSU
FURIITOHERUMU RETSURAFU
MANFUREETO GERUBAA
RORUFU KUREEPUSU
FURIITOHERUMU RETSURAFU
Application Number:
JP28318985A
Publication Date:
July 05, 1986
Filing Date:
December 18, 1985
Export Citation:
Assignee:
HOESCH WERKE AG
International Classes:
B23K26/00; B23K26/262; B23K26/32; (IPC1-7): B23K26/00
Attorney, Agent or Firm:
Toshio Yano