Title:
【発明の名称】複合砥石およびその製造方法
Document Type and Number:
Japanese Patent JP2601333
Kind Code:
B2
Abstract:
A composite abrasive-articles according to the present invention is obtained by: mixing diamond pieces of abrasive articles or cubic boron nitride pieces of abrasive articles and metal powder, molding this mixture into a uniformed small piece of abrasive articles, then or simultaneously with this molding, completely sintering the uniform small piece of abrasive articles after the molding, and mixing the completely sintered piece of abrasive articles after the sintering with resin, metal or glass of a low melting point so as to be solidified into a predetermined shape. In the composite abrasive-article of this type, the completely sintered piece of abrasion articles made of the diamond pieces of abrasion articles or cubic boron nitride piece of abrasive articles and metal powder is dispersed and solidified in a matrix made of either resin, metal, or glass having a low melting point. The composite abrasive-articles are preferably used for grinding, polishing, and/or cutting metal, ceramics, stone, or the like.
Inventors:
Izumi Hayakawa
Grandmother Hiroshi
Grandmother Hiroshi
Application Number:
JP25225288A
Publication Date:
April 16, 1997
Filing Date:
October 05, 1988
Export Citation:
Assignee:
Mitsui Mining & Smelting Co., Ltd.
International Classes:
B24D3/00; B22F1/148; B24D3/06; B24D3/14; C22C26/00; (IPC1-7): B24D3/00; B24D3/00; B24D3/06
Domestic Patent References:
| JPS5596273A | ||||
| JPS61297080A | ||||
| JPS6165774A | ||||
| JPS63207564A | ||||
| JPS61146473A | ||||
| JPS49103269A |
Foreign References:
| GB1247764A |
Attorney, Agent or Firm:
Morio Sada (2 outside)