Title:
ガス吹き込みノズル
Document Type and Number:
Japanese Patent JP6540879
Kind Code:
B2
Abstract:
This gas blowing nozzle is provided with a nozzle body for blowing a gas onto a molten metal. The outer peripheral surface of the nozzle body is provided with at least a projecting part or a recessed part that extends in a direction crossing the lengthwise direction of the nozzle body when viewed from the side.
Inventors:
Mountain saki strong
Akihide Kaizawa
Takuya Uchiyama
Yoshiro Hotta
Akihide Kaizawa
Takuya Uchiyama
Yoshiro Hotta
Application Number:
JP2018501555A
Publication Date:
July 10, 2019
Filing Date:
February 08, 2017
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
C21C5/48; C21C7/072
Domestic Patent References:
| JP4048249U | ||||
| JP4110738U | ||||
| JP60068143A | ||||
| JP2002012913A | ||||
| JP2015521110A | ||||
| JP2009127087A | ||||
| JP58034146A |
Attorney, Agent or Firm:
Sumio Tanai
Mitsuo Teramoto
Tomoo Katsumata
Hiroshi Yamaguchi
Mitsuo Teramoto
Tomoo Katsumata
Hiroshi Yamaguchi