Title:
PLATED STEEL SHEET WELD MEMBER HAVING EXCELLENT POROSITY-RESISTANCE AND FATIGUE PROPERTY OF WELD ZONE, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/245063
Kind Code:
A1
Abstract:
Disclosed are a plated steel sheet weld member having excellent porosity-resistance and fatigue property of a weld zone, and a method for manufacturing same. A plated steel sheet weld member having excellent porosity-resistance and fatigue property of a weld zone according to an embodiment of the present invention comprises a weld metal part formed by arc lap-welding a first member and a second member which is stacked on the first member to partially overlap the first member, wherein the toe angle (θ) of the weld metal part is smaller than or equal to 45° and the first member and the second member are plated steel sheets.
Inventors:
BAE GYU-YEOL (KR)
LEE TAE-YOUNG (KR)
LEE TAE-YOUNG (KR)
Application Number:
PCT/KR2018/006856
Publication Date:
December 26, 2019
Filing Date:
June 18, 2018
Export Citation:
Assignee:
POSCO (KR)
International Classes:
B23K9/025; B23K9/09; B23K9/23; B23K101/34
Foreign References:
| KR20160077325A | 2016-07-04 | |||
| KR20140122269A | 2014-10-17 | |||
| JP5980128B2 | 2016-08-31 | |||
| JP2004223548A | 2004-08-12 | |||
| KR20090122937A | 2009-12-01 | |||
| KR20180074826A | 2018-07-04 |
Other References:
See also references of EP 3808488A4
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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