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Title:
WEAR-RESISTANT PARTICLE AND WEAR-RESISTANT STRUCTURAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2007/114524
Kind Code:
A1
Abstract:
Disclosed is a wear-resistant particle which can be substantially uniformly dispersed in a molten pool. Specifically disclosed is a wear-resistant particle (13) which is dispersed in a matrix metal for improving wear resistance thereof. The wear-resistant particle is characterized by being composed of a material containing a first hard material and a second hard material while having a particle diameter of 0.2-9 mm. The wear-resistant particle is further characterized in that the material consists of 60-96% by volume of a carbide and the balance of a metal.

Inventors:
AMANO, Masaharu (3-1-1 Ueno Hirakata-Cit, Osaka 11, 5731011, JP)
天野昌春 (〒11 大阪府枚方市上野3-1-1株式会社小松製作所 生産技術開発センタ内 Osaka, 5731011, JP)
NAGATA, Takanori (3-1-1 Ueno Hirakata-Cit, Osaka 11, 5731011, JP)
永田貴則 (〒11 大阪府枚方市上野3-1-1株式会社小松製作所 生産技術開発センタ内 Osaka, 5731011, JP)
Application Number:
JP2007/057728
Publication Date:
October 11, 2007
Filing Date:
March 30, 2007
Export Citation:
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Assignee:
KOMATSU LTD. (2-3-6 Akasaka, Minato-ku Tokyo, 14, 1078414, JP)
株式会社小松製作所 (〒14 東京都港区赤坂二丁目3番6号 Tokyo, 1078414, JP)
JAPAN NEW METALS CO., LTD. (1-6-64 Sennarimachi, Toyonaka-City Osaka, 29, 5610829, JP)
日本新金属株式会社 (〒29 大阪府豊中市千成町1-6-64 Osaka, 5610829, JP)
AMANO, Masaharu (3-1-1 Ueno Hirakata-Cit, Osaka 11, 5731011, JP)
天野昌春 (〒11 大阪府枚方市上野3-1-1株式会社小松製作所 生産技術開発センタ内 Osaka, 5731011, JP)
International Classes:
B23K35/30; B22F1/00; B23K9/04
Foreign References:
JPH0732189A1995-02-03
JP2002173758A2002-06-21
JPH11277246A1999-10-12
JPH11323470A1999-11-26
JPS63157707A1988-06-30
Attorney, Agent or Firm:
YANASE, Mutsuyasu et al. (PATENT ATTORNEYS SHINPO, 8th FloorUK Building, 1-32-14, Takadanobaba,Shinjuku-k, Tokyo 75, 1690075, JP)
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