Title:
PRODUCTION OF METALLIC GRANULATED MATERIAL
Document Type and Number:
Japanese Patent JPH07316611
Kind Code:
A
Abstract:
PURPOSE: To provide a producing method for easily obtaining a half-molten metallic granulated material with a simple apparatus.
CONSTITUTION: Molten metal 4 held at near the liquidus line temp. is passed through a porous material 2. Dendrite structure is broken and granulated by giving the shearing force generated by the disturbance of the molten metal 4. The passage of the molten metal 4 is controlled in temp. The atmosphere is an inert one and the molten metal 4 is subjected to pressurization or pressure reduction.
Inventors:
SHIBATA RYOICHI
Application Number:
JP10994594A
Publication Date:
December 05, 1995
Filing Date:
May 24, 1994
Export Citation:
Assignee:
HITACHI METALS LTD
International Classes:
B22D1/00; B22D25/06; B22F9/08; C22C1/02; (IPC1-7): B22F9/08; B22D1/00; B22D25/06; C22C1/02
Attorney, Agent or Firm:
Takashi Honma