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Title:
GRINDSTONE, MANUFACTURE THEREOF, CUTTING TOOL AND MANUFACTURE OF CUTTING TOOL
Document Type and Number:
Japanese Patent JPH09262771
Kind Code:
A
Abstract:

To greatly improve mechanical strength and heat resistance (heat resistance strength) of a grindstone by making the best use of particle dispersion strength.

An intermetallic compound is dispersed in the interior of a matrix 40 as dispersion particles. This intermetallic compound 39 (CO3 Ti) is caused by a Co metallic powder and a Ti metallic powder in a grindstone powder material and refined based on such production at the time of sintering when a grindstone 12 is formed as a sintering body.


Inventors:
SUNAMOTO KENICHI
Application Number:
JP7641896A
Publication Date:
October 07, 1997
Filing Date:
March 29, 1996
Export Citation:
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Assignee:
AKANE KK
International Classes:
B24D3/00; B24D3/02; B24D3/06; B24D3/08; C22C14/00; C22C19/07; C22C26/00; C22C32/00; (IPC1-7): B24D3/06; B24D3/00; B24D3/08; C22C14/00; C22C19/07; C22C26/00; C22C32/00
Attorney, Agent or Firm:
Murata Minoru