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Title:
IRON-BASE MIXED POWDERS AND PROCESSES FOR PRODUCTION OF IRON-BASE POWDER COMPACTS AND SINTERED IRON-BASE POWDER COMPACTS
Document Type and Number:
WIPO Patent Application WO/2007/105429
Kind Code:
A1
Abstract:
An iron-base mixed powder for powder metallurgy which comprises an iron-base powder and at least one member selected from between talc and steatite and preferably further contains a metal soap.This mixed powder does not produce adverse effect on furnace atmosphere in sintering a compact of the powder and exhibits excellent compactibility even in a low-temperature region of below 100°C and the sintered compact made from the powder is favorably excellent in machinability.

Inventors:
OZAKI, Yukiko (JFE Steel Corporation 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 1000011, JP)
尾▲崎▼由紀子 (〒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)
ONO, Tomoshige (JFE Steel Corporation 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 1000011, JP)
尾野友重 (〒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)
Application Number:
JP2007/053125
Publication Date:
September 20, 2007
Filing Date:
February 14, 2007
Export Citation:
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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)
OZAKI, Yukiko (JFE Steel Corporation 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 1000011, JP)
尾▲崎▼由紀子 (〒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)
ONO, Tomoshige (JFE Steel Corporation 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 1000011, JP)
International Classes:
B22F3/02; B22F1/00; C22C33/02; C22C38/00
Foreign References:
JP2005264201A2005-09-29
JP2005015866A2005-01-20
Attorney, Agent or Firm:
OCHIAI, Kenichiro (JFE Techno-Research Corporation 7th Floor Yanagiya Building, 1-10, Nihonbashi 2-chom, Chuo-ku Tokyo 27, 1030027, JP)
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