Title:
HOT PRESS FORMED PRODUCT HAVING EXCELLENT CORROSION RESISTANCE AND METHOD FOR PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2017/111431
Kind Code:
A8
Abstract:
Disclosed is a hot press formed product, which is prepared by means of hot press forming a Zn-Al-Mg plated steel material comprising base iron and a Zn-Al-Mg plating layer, and a method for preparing same, the hot press formed product comprising an oxide layer formed on the surface thereof, wherein the content ratio of Al to Mg (Al/Mg) in the oxide layer is 0.8 or higher.
Inventors:
SOHN IL-RYOUNG (KR)
HWANG HYEON-SEOK (KR)
KIM JONG-SANG (KR)
HWANG HYEON-SEOK (KR)
KIM JONG-SANG (KR)
Application Number:
PCT/KR2016/014937
Publication Date:
February 01, 2018
Filing Date:
December 20, 2016
Export Citation:
Assignee:
POSCO (KR)
International Classes:
B21D22/02; B21D37/16; C22C38/02; C22C38/04; C23C2/06
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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