Title:
鉄粉の熱処理方法および装置
Document Type and Number:
Japanese Patent JP5272706
Kind Code:
B2
Abstract:
To provide a rational technology of heat-treating an iron powder, which can not only improve the production efficiency and the quality but also shorten the heating period of time and the heating distance.
In a method for heat-treating the iron powder by introducing the iron powder which has been supplied onto a conveyor belt into a heating furnace and heating the iron powder while horizontally moving the iron powder in the heating furnace, this heat treatment method includes using induction heating as a heating means and also using a metallic belt as the conveyor belt.
COPYRIGHT: (C)2010,JPO&INPIT
Inventors:
Masaki Kobayashi
Tomoaki Tadama
Kazuhiro Otsuka
Tomoaki Tadama
Kazuhiro Otsuka
Application Number:
JP2008322507A
Publication Date:
August 28, 2013
Filing Date:
December 18, 2008
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B22F1/00; C21D1/42; F27B9/24; F27D11/06
Domestic Patent References:
| JP58110601A | ||||
| JP51001353A |
Attorney, Agent or Firm:
Kenji Sugimura
Kiyoshi Kuruma
Takanashi Reiko
Kiyoshi Kuruma
Takanashi Reiko