ARC WELDING METHOD AND SOLID WIRE

Title:

ARC WELDING METHOD AND SOLID WIRE

Document Type and Number:

WIPO Patent Application WO/2018/230619

Kind Code:

A1

Abstract:

One embodiment of the present invention relates to an arc welding method which is characterized by performing welding with use of a gas that contains Ar and a solid wire (10) that is provided with a steel core wire (11) and a copper plating film (12) that is formed on the surface of the steel core wire (11), said copper plating film (12) having an average crystal grain size of 600 nm or less. Another embodiment of the present invention relates to a solid wire (10) which is provided with a steel core wire (11) and a copper plating film (12) that is formed on the surface of the steel core wire (11), and wherein the average crystal grain size of the copper plating film (12) is 600 nm or less.

More Like This:

JP2000271746	FLUX CORED WIRE AND ITS MANUFACTURE
JPS6068187	CONSTRUCTION OF JUMPER BY SOLDER MATERIAL

Inventors:

KINASHI HIKARU
YOKOTA YASUYUKI
SATO KOJI

Application Number:

PCT/JP2018/022643

Publication Date:

December 20, 2018

Filing Date:

June 13, 2018

Export Citation:

Click for automatic bibliography generation Help

Assignee:

KOBE STEEL LTD (JP)

International Classes:

B23K35/02; B23K9/12; B23K9/173; B23K35/30

Foreign References:

JP2006326680A	2006-12-07
JP2004314127A	2004-11-11
JP2002066785A	2002-03-05
JPS613696A	1986-01-09
JP2008194716A	2008-08-28
JPS6043969B2	1985-10-01
JP2012143796A	2012-08-02
JP2017118766A	2017-06-29

Other References: