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Title:
SOLID WIRE AND GAS-SHIELDED ARC WELDING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/053280
Kind Code:
A1
Abstract:
A solid wire is provided with which a penetration bead having an excellent appearance can be obtained without using any back-shielding gas and a weld metal having excellent mechanical performance can be obtained. The solid wire is for use in welding steel materials, at least one of which is a steel material containing 4-10 mass% Cr. The solid wire contains, with respect to the mass of the whole wire, 0.02-0.11 mass% C, 0.6-1.7 mass% Si, 0.2-1.5 mass% Mn, 0.005-0.030 mass%, excluding 0.005 mass%, S, 4.0-13 mass% Cr, and 0.3-1.5 mass% Mo and has a P content of 0.030 mass% or less, an Ni content of 1.4 mass% or less, an Nb content of 0.05 mass% or less, a V content of 0.05 mass% or less, a Ti content of 0.05 mass% or less, and an Al content of 0.05 mass% or less, with the remainder comprising Fe and unavoidable impurities.

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Inventors:
ISONO SHINYA
TAKAUCHI HIDEAKI
TAKAHASHI ATSUSHI
Application Number:
PCT/JP2023/027875
Publication Date:
March 14, 2024
Filing Date:
July 28, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOBE STEEL LTD (JP)
JGC CORP (JP)
International Classes:
B23K35/30; B23K9/167; B23K9/173; C22C38/00; C22C38/22
Foreign References:
JPH08108281A1996-04-30
JPH1024388A1998-01-27
JPH09122971A1997-05-13
JPS55106698A1980-08-15
Attorney, Agent or Firm:
EIKOH, P.C. (JP)
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