Title:
STEEL PIECE HOT SCARFING DEVICE AND NOZZLE CLOGGING DETECTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2010/055680
Kind Code:
A1
Abstract:
The steel piece hot scarfing device is equipped with a lower shield fuel gas nozzle for spraying a shield fuel gas to the bottom surface of a steel piece, a lower shield fuel gas cylinder for supplying the shield fuel gas to the lower shield fuel gas nozzle, a fuel gas supply system for supplying the shield fuel gas to the lower shield fuel gas cylinder, and a water supply system for supplying water to the lower shield fuel gas cylinder.
More Like This:
| JP57001570 | CONDITIONING METHOD FOR METALLIC INGOT |
| JP2003251465 | STEEL SLAB AND ITS FLAME SCARFING METHOD |
| JP58055169 | AUTOMATIC CASTING METHOD FOR CAST INGOT |
Inventors:
HOSOKAWA, Shozaburo (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
細川正三郎 (〒71 東京都千代田区丸の内二丁目６番１号 新日本製鐵株式会社内 Tokyo, 〒1008071, JP)
細川正三郎 (〒71 東京都千代田区丸の内二丁目６番１号 新日本製鐵株式会社内 Tokyo, 〒1008071, JP)
Application Number:
JP2009/006095
Publication Date:
May 20, 2010
Filing Date:
November 13, 2009
Export Citation:
Assignee:
NIPPON STEEL CORPORATION (6-1 Marunouchi 2-chome, Chiyoda-ku Tokyo, 71, 〒1008071, JP)
新日本製鐵株式会社 (〒71 東京都千代田区丸の内二丁目６番１号 Tokyo, 〒1008071, JP)
HOSOKAWA, Shozaburo (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
新日本製鐵株式会社 (〒71 東京都千代田区丸の内二丁目６番１号 Tokyo, 〒1008071, JP)
HOSOKAWA, Shozaburo (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
International Classes:
B23K7/06; B22D11/126
Attorney, Agent or Firm:
SHIGA, Masatake et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
Download PDF: