Title:
Magnesium-aluminum coated steel sheet and its manufacturing method
Document Type and Number:
Japanese Patent JP6295329
Kind Code:
B2
Abstract:
An exemplary embodiment of the present invention provides a coated steel sheet on which a magnesium-aluminum alloy coating layer is formed, including: a steel sheet; and a coating layer configured to include a first magnesium-aluminum alloy layer formed on a top surface of the steel sheet and a second magnesium-aluminum alloy layer formed on a top surface of the first magnesium-aluminum alloy layer, wherein a magnesium content of the first magnesium-aluminum alloy layer is higher than that of the second magnesium-aluminum alloy layer.
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Inventors:
Chung, Jane
Yang, Ji Hoon
Kim, te-job
Jun, Yong Hwa
Yang, Ji Hoon
Kim, te-job
Jun, Yong Hwa
Application Number:
JP2016538023A
Publication Date:
March 14, 2018
Filing Date:
December 17, 2014
Export Citation:
Assignee:
POSCO
International Classes:
C23C14/14; C22C21/00; C22C21/06; C22C23/02; C22C38/00; C22C38/04; C23C14/16; C23C14/58
Domestic Patent References:
| JP5017865A | ||||
| JP2008513595A | ||||
| JP2003328105A |
Foreign References:
| WO2012091345A1 | ||||
| CN101033552A | ||||
| CN1827859A |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Masakazu Ito
Yuko Hara
Masakazu Ito
Yuko Hara