Title:
PLATED STEEL MATERIAL HAVING EXCELLENT PROCESSABILITY AND CORROSION RESISTANCE
Document Type and Number:
WIPO Patent Application WO/2023/191248
Kind Code:
A1
Abstract:
The present invention provides a plated steel material having excellent processability and corrosion resistance, the plated steel material comprising: a base iron; and a hot-dip alloy-plated layer formed on the base iron, the hot-dip alloy-plated layer comprising, in wt%, 5-30% of Al, 2-10% of Mg, and a balance of Zn and other inevitable impurities, wherein, in a cross-section in the hot-dip alloy-plated layer, the area fraction of a MgZn2 phase is 20-70%, and the ratio of the area fraction of an Al-containing phase to the area fraction of the MgZn2 phase is 1-70%.
Inventors:
KIM SEON JIN (KR)
LEE JAE MIN (KR)
LEE JAE MIN (KR)
Application Number:
PCT/KR2022/020446
Publication Date:
October 05, 2023
Filing Date:
December 15, 2022
Export Citation:
Assignee:
HYUNDAI STEEL CO (KR)
International Classes:
C23C2/06; C22C18/04; C23C2/40
Foreign References:
| KR20210035722A | 2021-04-01 | |||
| KR20210127991A | 2021-10-25 | |||
| KR20200076585A | 2020-06-29 | |||
| US11236409B2 | 2022-02-01 | |||
| JP6164391B1 | 2017-07-19 | |||
| JP2005105367A | 2005-04-21 |
Attorney, Agent or Firm:
LEE, In Haeng et al. (KR)
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