Title:
FLUX-CORED WIRE FOR TWO-PHASE STAINLESS STEEL WELDING, WELDING METHOD AND WELDING METAL
Document Type and Number:
WIPO Patent Application WO/2020/012925
Kind Code:
A1
Abstract:
The present invention relates to a flux-cored wire for two-phase stainless steel welding that comprises: at least one strong deoxidizing element chosen from the group consisting of Al, Mg, rare earth elements, Ca, Zr, and Ti; and a slag-forming agent containing a metal oxide and a metal fluoride wherein, with respect to the total mass, the flux-cored wire contains 8.00 to 10.50% by mass of Ni, 0.20 to 0.40% by mass of N, a total of 0.50 to 2.00% by mass of the strong deoxidizing element, and 1.30 to 3.30% by mass in fluorine equivalents of the metal fluoride and the ratio represented by Ni content/N content with respect to the total mass satisfies 20 to 40.
Inventors:
ISHIZAKI KEITO
FURUKAWA NAOHIDE
INOMOTO MASAHIRO
KINOSHITA YUTA
FURUKAWA NAOHIDE
INOMOTO MASAHIRO
KINOSHITA YUTA
Application Number:
PCT/JP2019/024795
Publication Date:
January 16, 2020
Filing Date:
June 21, 2019
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
B23K35/368; B23K9/16; B23K9/173; B23K9/23; B23K35/30; C22C38/00; C22C38/50
Domestic Patent References:
| WO1998010888A1 | 1998-03-19 |
Foreign References:
| JP2017013118A | 2017-01-19 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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