Title:
耐食性とスポット溶接性に優れた亜鉛系めっき鋼材
Document Type and Number:
Japanese Patent JP7464717
Kind Code:
B2
Abstract:
The present invention relates to a zinc-based metal-plated steel material having excellent anti-corrosion properties and spot weldability, and more specifically, to a zinc-based metal-plated steel material having excellent anti-corrosion properties and spot weldability, in which a multilayer zinc alloy including two or more layers is plated. The zinc-based metal-plated steel material according to an aspect of the present invention comprises: a base iron; and a multilayer zinc-based metal-plated layer including two or more distinct plated layers, wherein the multilayer zinc-based metal-plated layer contains 0.12-0.64 wt% of Mg.
Inventors:
Kwak, Yang-Jin
Jun, Woo-sung
Jun, Woo-sung
Application Number:
JP2022536983A
Publication Date:
April 09, 2024
Filing Date:
December 03, 2020
Export Citation:
Assignee:
POSCO Holdings Inc.
International Classes:
C23C26/00; C22C18/00; C22C38/00; C22C38/06; C23C14/06; C23C14/16
Domestic Patent References:
| JP2141588A |
Foreign References:
| WO2018124649A1 | ||||
| WO2019132339A1 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Masakazu Ito
Hiroko Hara
Masakazu Ito
Hiroko Hara