Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DIAMOND SINTERED BODY FOR TOOL AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JPH11277305
Kind Code:
A
Abstract:

To obtain a diamond sintered body having a wear resistance and shock resistance as a tool.

In a diamond sintered body, in which the diamond particle with the maximum grain diameter of 100 μm whose N2 maximum content is 50 ppm and the maximum content of at least one kind of Fe, Ni, Co is 600 ppm is sintered, the volume % of the diamond is 80-95%, and the residual is composed of at least one kind of alloy of Fe, Ni, Co. In the diamond particle with the maximum grain diameter of 100 μm in which the maximum content of N2 is 50 ppm and the maximum content of at least one kind of Fe, Ni, Co is 600 ppm, at least one kind of Fe, Ni, Co is manufactured as a combination material.


Inventors:
YOSHIDA KATSUTO
SATO SHUICHI
Application Number:
JP8071198A
Publication Date:
October 12, 1999
Filing Date:
March 27, 1998
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
B23B27/14; B23P15/28; C01B31/06; C22C26/00; (IPC1-7): B23B27/14; B23P15/28; C01B31/06; C22C26/00
Attorney, Agent or Firm:
Tetsuji Ueshiro (2 outside)



 
Previous Patent: CUTTING TOOL FOR LATHE

Next Patent: ROLLING CUTTER