Title:
合金化溶融亜鉛めっき鋼板
Document Type and Number:
Japanese Patent JP5783269
Kind Code:
B2
Abstract:
The objective of this invention is to provide a hot-dip galvannealed steel sheet having excellent chipping resistance and after-coating adherence while ensuring corrosion resistance. This hot-dip galvannealed steel sheet has a base material steel sheet having a predetermined component composition and a hot-dip galvannealing layer containing by mass 7-15% Fe provided on the base material steel sheet surface, wherein the hot-dip galvannealed steel sheet is characterized by containing within the hot-dip galvannealing layer at least 0.01% by mass of a precipitate including one or more elements selected from the group consisting of Ti, Nb, V, Mo, and W.
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Inventors:
Hideki Nagano
Atomic Daisuke
Yuji Tanaka
Atomic Daisuke
Yuji Tanaka
Application Number:
JP2013552416A
Publication Date:
September 24, 2015
Filing Date:
December 26, 2012
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
C22C38/00; C21D9/46; C22C18/00; C22C38/12; C22C38/14; C23C2/06
Domestic Patent References:
| JP6081100A | ||||
| JP2012188746A |
Foreign References:
| WO2011122030A1 | ||||
| WO2010061957A1 |
Attorney, Agent or Firm:
Nozomi Watanabe
Haruko Sanwa
Haruko Sanwa
Previous Patent: 照明制御システム、照明システム、端末操作機器、及びプログラム
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