Title:
SOLID WIRE AND GAS-SHIELDED ARC WELDING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/095678
Kind Code:
A1
Abstract:
Provided is a solid wire with which a penetration bead with an excellent appearance and a weld metal having excellent mechanical performance can be obtained without using any back shielding gas. The solid wire, which is for use in welding steel materials having Cr contents of 1-10 mass%, contains, in terms of mass% with respect to the whole wire, 0.05-0.15% C, 0.8-1.7% Si, 0.4-1.2% Mn, 7.5-13.0% Cr, 0.70-1.5% Mo, 0.010-0.10% Nb, 0.10-0.50% V, and 0.010-0.070% N and has a P content of 0.030% or less, an S content of 0.030% or less, an Ni content of 0.80% or less, a Ti content of 0.025% or less, an Al content of 0.020% or less, and a Co content of 0.70% or less, with the remainder comprising Fe and unavoidable impurities.
Inventors:
ISONO SHINYA
TAKAUCHI HIDEAKI
TAKAUCHI HIDEAKI
Application Number:
PCT/JP2023/036286
Publication Date:
May 10, 2024
Filing Date:
October 04, 2023
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
B23K35/30; B23K9/23; C22C38/00; C22C38/18
Domestic Patent References:
| WO2012014932A1 | 2012-02-02 |
Foreign References:
| JP2022135634A | 2022-09-15 | |||
| JP2016022504A | 2016-02-08 | |||
| JPH0796390A | 1995-04-11 |
Attorney, Agent or Firm:
EIKOH, P.C. (JP)
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