Title:
アルミニウム系合金めっき鋼板及びその製造方法
Document Type and Number:
Japanese Patent JP7301233
Kind Code:
B2
Abstract:
The present invention relates to a steel sheet plated with an Al alloy and a manufacturing method therefor and, more specifically, to a steel sheet plated with an Al alloy which can be preferably applied as a vehicle steel sheet and the like and a manufacturing method therefor. An embodiment of the present invention provides a steel sheet plated with Al alloy and a manufacturing method therefor, wherein the steel sheet comprises: a base steel plate; an Al alloy plating layer formed on at least one surface of the base steel plate; and a Zn-Al plating layer which is formed on the Al alloy plating layer and comprises, by weight%, 0.5-1.0% of Al and the balance of Zn and inevitable impurities, with a plating adhesion amount of 3-12 g/m 2.
Inventors:
Jun, Woo-sung
Park, San-Hun
b, suku-kyu
Park, San-Hun
b, suku-kyu
Application Number:
JP2022533094A
Publication Date:
June 30, 2023
Filing Date:
December 01, 2020
Export Citation:
Assignee:
POSCO Holdings Inc.
International Classes:
C23C28/02; C22C18/04; C22C21/02; C22C21/10; C23C2/12; C23C14/14
Domestic Patent References:
| JP2010144193A | ||||
| JP2011241458A | ||||
| JP2018513909A | ||||
| JP2019531406A |
Foreign References:
| US20100294400 | ||||
| KR100146986B1 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Masakazu Ito
Hiroko Hara
Masakazu Ito
Hiroko Hara