Title:
HIGHLY MOLDED MAGNESIUM ALLOY SHEET AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/074896
Kind Code:
A3
Abstract:
The present invention relates to a highly molded magnesium alloy sheet and a method for manufacturing the same. An embodiment of the present invention provides a magnesium alloy sheet comprising, on the basis of a total of 100 wt% thereof, 3.0 wt% or less of Zn (excluding 0 wt%), 1.5 wt% or less of Ca (excluding 0 wt%), 1.0 wt% or less of Mn (excluding 0 wt%), and the balance Mg and other inevitable impurities, wherein the magnesium alloy sheet further comprises 0.3 wt% or less of Al on the basis of a total of 100 wt% of the magnesium alloy sheet, and satisfies formulas (1) and (2) below: [Zn]/[Ca]≤4.0 ---------------- formula (1); and [Zn]+[Ca]>[Mn] ---------------- formula (2). In the formulas above, [Zn], [Ca], and [Mn] mean the weight% of respective components.
Inventors:
KIM SANG HYUN (KR)
KWON OH-DUCK (KR)
KIM JAE JOONG (KR)
KWON OH-DUCK (KR)
KIM JAE JOONG (KR)
Application Number:
PCT/KR2017/011682
Publication Date:
June 14, 2018
Filing Date:
October 20, 2017
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C22C23/04; B21B1/46; B21B3/00; C22F1/06
Foreign References:
| JP2006016656A | 2006-01-19 | |||
| KR20090120194A | 2009-11-24 | |||
| JP2008081842A | 2008-04-10 | |||
| KR20150065418A | 2015-06-15 | |||
| JP2011214156A | 2011-10-27 |
Other References:
See also references of EP 3530766A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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