Title:
METHOD FOR WELDING ZINC PLATED STEEL PLATE
Document Type and Number:
WIPO Patent Application WO/2017/018201
Kind Code:
A1
Abstract:
Provided is a welding method for a zinc plated steel plate (W) that uses pulse welding in which a pulse peak current (Ip) and a base current (Ib) are repeatedly applied and uses a shielding gas in which CO2 or O2 is added to Ar at 1 - 10% by mass, wherein the pulse peak time (Tp) for the pulse peak current (Ip) is within a prescribed range for one period (Tpulse) according to the plate thickness of the zinc plated steel plate (W).
Inventors:
MIYATA MINORU
SUZUKI REIICHI
SUZUKI REIICHI
Application Number:
PCT/JP2016/070530
Publication Date:
February 02, 2017
Filing Date:
July 12, 2016
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
B23K9/173; B23K9/09; B23K9/16; B23K9/23; B23K103/16
Foreign References:
| JPH10258367A | 1998-09-29 | |||
| JP2008142762A | 2008-06-26 | |||
| JP2007118032A | 2007-05-17 | |||
| JPH06210451A | 1994-08-02 |
Other References:
See also references of EP 3330031A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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