Title:
STEEL SHEET FOR HOT PRESSING AND METHOD FOR PRODUCING HOT-PRESSED MEMBER USING STEEL SHEET FOR HOT PRESSING
Document Type and Number:
WIPO Patent Application WO/2012/070482
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a steel sheet for hot pressing, which has excellent oxidation resistance and is capable of suppressing the formation of scales or ZnO during the hot pressing; and a method for producing a hot-pressed member using a steel sheet for hot pressing. Provided is a steel sheet for hot pressing, which is characterized by comprising, on the surface of a base steel sheet, a plating layer that contains 10-25% by mass of Ni with the balance made up of Zn and unavoidable impurities and has a plating amount of 10-90 g/m2.
Inventors:
NAKAJIMA, Seiji (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
中島 清次 (〒11 東京都千代田区内幸町二丁目２番３号 ＪＦＥスチール株式会社 知的財産部内 Tokyo, 〒1000011, JP)
MIYOSHI, Tatsuya (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
中島 清次 (〒11 東京都千代田区内幸町二丁目２番３号 ＪＦＥスチール株式会社 知的財産部内 Tokyo, 〒1000011, JP)
MIYOSHI, Tatsuya (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
Application Number:
JP2011/076636
Publication Date:
May 31, 2012
Filing Date:
November 18, 2011
Export Citation:
Assignee:
JFE STEEL CORPORATION (2-3 Uchisaiwai-cho 2-chome, Chiyoda-ku Tokyo, 11, 〒1000011, JP)
ＪＦＥスチール株式会社 (〒11 東京都千代田区内幸町二丁目２番３号 Tokyo, 〒1000011, JP)
NAKAJIMA, Seiji (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
中島 清次 (〒11 東京都千代田区内幸町二丁目２番３号 ＪＦＥスチール株式会社 知的財産部内 Tokyo, 〒1000011, JP)
ＪＦＥスチール株式会社 (〒11 東京都千代田区内幸町二丁目２番３号 Tokyo, 〒1000011, JP)
NAKAJIMA, Seiji (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 〒1000011, JP)
中島 清次 (〒11 東京都千代田区内幸町二丁目２番３号 ＪＦＥスチール株式会社 知的財産部内 Tokyo, 〒1000011, JP)
International Classes:
C25D5/26; B21D22/20; C21D1/18; C21D9/00; C22C38/00; C22C38/60; C23C28/00
Attorney, Agent or Firm:
SAKAI, Hiroaki (Sakai International Patent Office, Kasumigaseki Building 2-5, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 20, 〒1006020, JP)
Claims:
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