Title:
WELD METAL, AND WELD STRUCTURE INCLUDING WELD METAL
Document Type and Number:
Japanese Patent JP2017159350
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a weld metal excellent in creep rupture characteristic and tenacity; and to provide a weld structure including the weld metal.SOLUTION: There is provided a weld metal satisfying a prescribed component composition. In the weld metal, when the number of carbide particles having a circle equivalent diameter of 0.1 μm or more existing in the weld metal is expressed as N (number/mm), and the number of carbide particles having a circle equivalent diameter of 0.1-0.4 μm is expressed as n (number/mm), N is 1.2×10(number/mm) or more, and N and n satisfy following formula (1): n/N>0.8...(1).SELECTED DRAWING: None
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Inventors:
NAKO HIDENORI
NANBA SHIGENOBU
OKAZAKI YOSHIOMI
BANNO YASUTAKA
NANBA SHIGENOBU
OKAZAKI YOSHIOMI
BANNO YASUTAKA
Application Number:
JP2016048226A
Publication Date:
September 14, 2017
Filing Date:
March 11, 2016
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
B23K35/30
Attorney, Agent or Firm:
Patent business corporation glory patent office