Title:
被覆アーク溶接棒
Document Type and Number:
Japanese Patent JP6914182
Kind Code:
B2
Abstract:
To provide a coated arc welding rod that has both excellent mechanical characteristics and welding workability, and can also be provided at low cost.SOLUTION: A coated arc welding rod includes a core wire and a coating agent, with at least a part of the core wire coated with the coating agent. The coated arc welding rod contains C:0.01-0.13 mass%, Si:0.1-1.1 mass%, Mn:0.1-1.2 mass%, Ni:0.01-0.8 mass %, Mo:0.01-0.8 mass% and Cr:9.0-11.4 mass% relative to the welding rod total mass, and contains substantially no Nb, Ti and Al, where a relational expression of (Cr+Mo+1.5×Si)/(Ni+30×C+0.5×Mn)≤6.5 is satisfied by the contents of the respective components.SELECTED DRAWING: None
Inventors:
Kenta Yamasaki
Ken Yamashita
Ken Yamashita
Application Number:
JP2017247719A
Publication Date:
August 04, 2021
Filing Date:
December 25, 2017
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
B23K35/30; B23K35/365
Domestic Patent References:
| JP10175091A | ||||
| JP5042390A | ||||
| JP11170087A | ||||
| JP7155988A | ||||
| JP7204885A | ||||
| JP2003112291A | ||||
| JP2004042116A | ||||
| JP2000126892A | ||||
| JP2000117487A |
Attorney, Agent or Firm:
Patent business corporation glory patent office