Title:
【発明の名称】ダイヤモンド工具の製造における予備合金化粉末及びその使用
Document Type and Number:
Japanese Patent JP2000501786
Kind Code:
A
Abstract:
A powder for sintering to manufacture a diamond tool has an average particle size of less than 8 mum and a loss of mass by reduction in hydrogen of less than 3% and contains 10-80% Fe, up to 40% Co, up to 60% Ni and up to 15% M. M is present, at least partially, in the oxidized state and representing one or more of the elements Mn, Cr, V., Al, Mo and Ti, the balance being unavoidable impurities. This powder may be sintered at 650-1000° C. to give a matrix having a high hardness.
Inventors:
Standard, Logger
Dou Boys, Ivan
Dou Boys, Ivan
Application Number:
JP52165297A
Publication Date:
February 15, 2000
Filing Date:
November 18, 1996
Export Citation:
Assignee:
NV Union Minnie S.A.
International Classes:
B22F1/06; B22F3/02; B22F7/00; B24D3/06; C22C26/00; (IPC1-7): B22F7/00; B22F1/00; B22F3/02; B24D3/06; C22C26/00
Attorney, Agent or Firm:
Nobuo Kaida (1 person outside)