Title:
ATMOSPHERE SHIELDING METHOD UPON START OF CONTINUOUS CASTING
Document Type and Number:
Japanese Patent JP2009066650
Kind Code:
A
Abstract:
To provide an atmosphere cutting method upon the start of continuous casting, where sealing can be retained even without performing covering while the atmosphere coming in contact with a molten alloy is purged.
The atmosphere cutting method upon the start of continuous casting is a method where the atmosphere is shielded from a molten alloy upon the start of continuous casting, and is characterized in that a reducing gas is fed to the opening part of a mold holding the molten alloy, and the atmosphere is shielded from the molten alloy.
Inventors:
TAKAHASHI HIROKI
ISHII TERUAKI
SHIMIZU YOSHIYUKI
TODOROKI HIDEKAZU
HAYAKAWA TAKASHI
HONGO ATSUYA
MAKINO HIROSHI
ISHII TERUAKI
SHIMIZU YOSHIYUKI
TODOROKI HIDEKAZU
HAYAKAWA TAKASHI
HONGO ATSUYA
MAKINO HIROSHI
Application Number:
JP2007240950A
Publication Date:
April 02, 2009
Filing Date:
September 18, 2007
Export Citation:
Assignee:
NIPPON YAKIN KOGYO CO LTD
International Classes:
B22D11/106; B22D7/12; B22D11/10
Domestic Patent References:
| JPS5445628A | 1979-04-11 | |||
| JPH11245002A | 1999-09-14 | |||
| JPH11277198A | 1999-10-12 | |||
| JP2002120050A | 2002-04-23 | |||
| JP2003266157A | 2003-09-24 | |||
| JP2001259799A | 2001-09-25 | |||
| JPH11342457A | 1999-12-14 | |||
| JP2000061590A | 2000-02-29 | |||
| JPS5945064A | 1984-03-13 | |||
| JPH10314901A | 1998-12-02 |
Attorney, Agent or Firm:
Suenari Mikio