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Title:
Zn ALLOY PARTICLES FOR HIGHLY ANTICORROSIVE AND RUST-INHIBITING PAINT, PROCESS FOR PRODUCTION OF THE PARTICLES, HIGHLY ANTICORROSIVE AND RUST-INHIBITING PAINT CONTAINING THE PARTICLES, HIGHLY CORROSION-RESISTING STEEL MATERIAL COATED WITH THE PAINT, AND STEEL STRUCTURES MADE BY USING THE STEEL MATERIAL
Document Type and Number:
WIPO Patent Application WO/2008/029960
Kind Code:
A1
Abstract:
Zn alloy particles for highly anticorrosive and rust-inhibiting paint, characterized by containing 0.01 to 30% by mass of Mg with the balance consisting of Zn and unavoidable impurities and by having physically fractured surfaces and/or cracks of 0.01μm or above in length or in depth, a mean particle size of 0.05 to 200μm, and an average of aspect ratios (of maximum diameter/minimum diameter) of 1 to 1.5; highly anticorrosive and rust-inhibiting paint containing the particles; and highly corrosion-resisting steel material and steel structures coated with the paint.

Inventors:
KATOH, Kenji (6-3 Otemachi 2-chome, Chiyoda-k, Tokyo 71, 1008071, JP)
加藤謙治 (〒71 東京都千代田区大手町二丁目6番3号新日本製鐵株式会社内 Tokyo, 1008071, JP)
NAGASAWA, Makoto (6-3 Otemachi 2-chome, Chiyoda-k, Tokyo 71, 1008071, JP)
長澤慎 (〒71 東京都千代田区大手町二丁目6番3号新日本製鐵株式会社内 Tokyo, 1008071, JP)
ITO, Minoru (6-3 Otemachi 2-chome, Chiyoda-k, Tokyo 71, 1008071, JP)
伊藤実 (〒71 東京都千代田区大手町二丁目6番3号新日本製鐵株式会社内 Tokyo, 1008071, JP)
KANEKO, Michio (6-3 Otemachi 2-chome, Chiyoda-k, Tokyo 71, 1008071, JP)
金子道郎 (〒71 東京都千代田区大手町二丁目6番3号新日本製鐵株式会社内 Tokyo, 1008071, JP)
Application Number:
JP2007/067901
Publication Date:
March 13, 2008
Filing Date:
September 07, 2007
Export Citation:
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Assignee:
NIPPON STEEL CORPORATION (6-3 Otemachi 2-chome, Chiyoda-ku Tokyo, 71, 1008071, JP)
新日本製鐵株式会社 (〒71 東京都千代田区大手町二丁目6番3号 Tokyo, 1008071, JP)
Yoshikawa Kogyo Co., Ltd. (1-2 Ogura 2-chome, Yahatahigashi-ku Kitakyushu-sh, Fukuoka 01, 8058501, JP)
吉川工業株式会社 (〒01 福岡県北九州市八幡東区尾倉2丁目1番2号 Fukuoka, 8058501, JP)
KATOH, Kenji (6-3 Otemachi 2-chome, Chiyoda-k, Tokyo 71, 1008071, JP)
加藤謙治 (〒71 東京都千代田区大手町二丁目6番3号新日本製鐵株式会社内 Tokyo, 1008071, JP)
NAGASAWA, Makoto (6-3 Otemachi 2-chome, Chiyoda-k, Tokyo 71, 1008071, JP)
長澤慎 (〒71 東京都千代田区大手町二丁目6番3号新日本製鐵株式会社内 Tokyo, 1008071, JP)
ITO, Minoru (6-3 Otemachi 2-chome, Chiyoda-k, Tokyo 71, 1008071, JP)
伊藤実 (〒71 東京都千代田区大手町二丁目6番3号新日本製鐵株式会社内 Tokyo, 1008071, JP)
International Classes:
B22F1/00; B22F9/04; C09D5/10; C09D7/12; C09D201/00; C22C18/00; C22C18/04
Foreign References:
JPH10280012A1998-10-20
JPS58129070A1983-08-01
JP2004315871A2004-11-11
JPS5952645A1984-03-27
JPS5952645A1984-03-27
JPS59167249A1984-09-20
JPS59198142A1984-11-09
JPH01311178A1989-12-15
JPH0273932A1990-03-13
JPH11343422A1999-12-14
JP2001164194A2001-06-19
JP2005314501A2005-11-10
JPS61213270A1986-09-22
JP2000080309A2000-03-21
JP2002285102A2002-10-03
JP2005336431A2005-12-08
Other References:
See also references of EP 2060345A1
Attorney, Agent or Firm:
AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg.5-1, Toranomon 3-chom, Minato-ku Tokyo 23, 1058423, JP)
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