Title:
aluminum system alloy plating steel materials which are excellent in after-paint corrosion resistance, and a manufacturing method for the same.
Document Type and Number:
Japanese Patent JP6044711
Kind Code:
B2
Abstract:
An Al-based alloy plated steel material includes: a steel material and a coating layer formed on a surface of the steel material, wherein the coating layer includes an Al-based alloy plating layer containing, in mass%, not less than 10% nor more than 50% Fe and not less than 3% nor more than 15% Si, and formed on the surface of the steel material; a layer containing ZnO and formed above a surface of the Al alloy plating layer; and a ZnAl 2 O 4 layer with a thickness of not less than 0.05 µ m nor more than 2 µ m, formed between the Al alloy plating layer and the layer containing ZnO.
Inventors:
Shintaro Yamanaka
Jun Maki
Black Saki Masao
Jun Maki
Black Saki Masao
Application Number:
JP2015515830A
Publication Date:
December 14, 2016
Filing Date:
April 17, 2014
Export Citation:
Assignee:
Nippon Steel & Sumitomo Metal Corporation
International Classes:
C23C28/00; C23C2/12; C23C2/26; C23C2/40
Domestic Patent References:
| JPS5641364A | 1981-04-18 | |||
| JP2012092365A | 2012-05-17 | |||
| JP2009263692A | 2009-11-12 | |||
| JP2011149084A | 2011-08-04 |
Foreign References:
| WO2009131233A1 | 2009-10-29 |
Attorney, Agent or Firm:
Takayoshi Kokubun