Title:
SINTERING METHOD FOR HARD ALLOY
Document Type and Number:
Japanese Patent JP2003113404
Kind Code:
A
Abstract:
To provide a sintering method for a hard alloy, which reduces adverse effects to operators, air and soil and which prevents the contact reaction of the sintering tray.
The sintering method for the hard alloy comprises mounting pressed bodies 3 of the hard alloy on a sintering tray 2 to sinter it, and applying a coating material 1 which contains; at least one of carbon, graphite, aluminum oxide and zirconium oxide; a material containing (C6H10O5)n; and water; onto the surface of the sintering tray 2.
More Like This:
Inventors:
MARUYAMA MASAO
SAKAI TADAAKI
SAKAI TADAAKI
Application Number:
JP2001307967A
Publication Date:
April 18, 2003
Filing Date:
October 03, 2001
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
B22F3/10; B22F7/00; (IPC1-7): B22F3/10; B22F7/00
Attorney, Agent or Firm:
Hiroshi Yamano (1 person outside)
Previous Patent: SINTERING METHOD FOR HERD ALLOY
Next Patent: SINTERING DEVICE WITH ELECTRIFICATION AND PRESSURIZATION
Next Patent: SINTERING DEVICE WITH ELECTRIFICATION AND PRESSURIZATION