Title:
FLUX-CORED WIRE
Document Type and Number:
WIPO Patent Application WO/2019/189231
Kind Code:
A1
Abstract:
Provided is a flux-cored wire having: a steel shell; and a flux contained in the shell. This wire contains 83.0-93.0% of Fe, 5.0-7.0% of TiO2, 0.2-1.0% of Si, 0.02-0.10% of C, 1.0-3.0% of Mn, 0.30-0.70% of Mg, 0.70-3.00% of Ni, 0.50% or less of Cr, 0.10-0.50% of F, and 0.05-0.30% in total of Na and K, on the basis of the total mass of the wire. The shell contains 0.010-0.070% of C, 0.40% or less of Mn, 0.10% or less of Si, 0.10% or less of Ni, 0.10% or less of Cr, 0.0010-0.0050% of N, and 0.0010-0.0075% of O on the basis of the total mass of the shell, with the remainder comprising Fe and inevitable impurities.
Inventors:
NAGAMI MASAYUKI
SATO KOJI
SATO KOJI
Application Number:
PCT/JP2019/012955
Publication Date:
October 03, 2019
Filing Date:
March 26, 2019
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
B23K35/368; B23K35/30; C22C38/00; C22C38/04
Domestic Patent References:
| WO2017038609A1 | 2017-03-09 |
Foreign References:
| JPH08174267A | 1996-07-09 | |||
| JPH04224094A | 1992-08-13 | |||
| JP2016078121A | 2016-05-16 | |||
| JP2018065775A | 2018-04-26 |
Other References:
See also references of EP 3778111A4
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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