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Title:
MATERIAL TO BE FRICTION-STIR-WELDED
Document Type and Number:
Japanese Patent JP2009101423
Kind Code:
A
Abstract:

To provide a material to be friction-stir-welded in which a detecting section for detecting a joining route can be formed in a simple manner.

End faces to be joined of platy portions of the material are butted to each other and joined by friction stir welding, using a stirring pin rotating and moving along the end faces to be joined. The material to be friction-stir-welded 3b is formed by extrusion and has a chamfered part in the surface corners of the end faces to be joined.


Inventors:
SASA TAKAMITSU
Application Number:
JP2009032532A
Publication Date:
May 14, 2009
Filing Date:
February 16, 2009
Export Citation:
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Assignee:
NIPPON SHARYO SEIZO KK
International Classes:
B23K20/12; B23K33/00
Domestic Patent References:
JPH11314177A1999-11-16
JPH08323476A1996-12-10
JPH1190654A1999-04-06
JP2002254192A2002-09-10
Attorney, Agent or Firm:
Patent Business Corporation Cosmos Patent Office