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Title:
ARC WELDING METHOD FOR HOT-DIP GALVANIZED STEEL PLATE HAVING EXCELLENT APPEARANCE OF WELDED PART AND HIGH WELDING STRENGTH, METHOD FOR MANUFACTURING WELDING MEMBER, AND WELDING MEMBER
Document Type and Number:
WIPO Patent Application WO/2016/194400
Kind Code:
A1
Abstract:
A method for arc welding a hot-dip galvanized steel plate (1,1'), wherein: the average welding current is 100-350 A; the average welding voltage is 20-35 V; the waveform is a pulse current waveform including a peak current and a base current alternately repeated at a pulse cycle of 1-50 ms; a plated layer of the hot-dip galvanized steel plate (1,1') has a composition comprising Zn as a main component and containing 1.0-22.0 mass% of Al; and the plating deposition amount W is 15-250 g/m2.

Inventors:
HOSOMI KAZUAKI (JP)
NOBUTOKI TOMOKAZU (JP)
NAKAKO TAKEFUMI (JP)
Application Number:
PCT/JP2016/053048
Publication Date:
December 08, 2016
Filing Date:
February 02, 2016
Export Citation:
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Assignee:
NISSHIN STEEL CO LTD (JP)
International Classes:
B23K9/23; B23K9/09; C22C18/00; C22C18/04
Foreign References:
JPH05329682A1993-12-14
JP2014133259A2014-07-24
JP2014131809A2014-07-17
JP2013198935A2013-10-03
JPH07232294A1995-09-05
Other References:
See also references of EP 3305453A4
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK (JP)
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