Title:
溶接部耐気孔性および疲労特性が優秀なメッキ鋼板溶接部材およびその製造方法
Document Type and Number:
Japanese Patent JP7023962
Kind Code:
B2
Abstract:
Disclosed is a welded member for plated steel plate having excellent weld zone porosity resistance and fatigue properties and a method of manufacturing the same. The welded member for plated steel plate having excellent weld zone porosity resistance and fatigue properties according to an embodiment of the present invention comprises a weld metal portion formed by arc welding and overlapping a first member and a laminated second member so as to partially overlap the first member, wherein the toe angle (θ) of the weld metal portion is 45° or less, and the first member and the second member are plated steel plates.
Inventors:
Be, Gyu-yul
Lee, Tae Young
Lee, Tae Young
Application Number:
JP2019534700A
Publication Date:
February 22, 2022
Filing Date:
June 18, 2018
Export Citation:
Assignee:
POSCO
International Classes:
B23K9/23; B23K9/02
Domestic Patent References:
| JP2007253160A | ||||
| JP7024576A | ||||
| JP2008161899A | ||||
| JP2002066774A | ||||
| JP2018069292A | ||||
| JP6285643A | ||||
| JP2010142823A | ||||
| JP2012081514A | ||||
| JP2009233707A |
Foreign References:
| WO2017221865A1 | ||||
| WO2011037272A1 | ||||
| KR1020160077325A |
Attorney, Agent or Firm:
Kyosei International Patent Office