Title:
METHOD AND DEVICE FOR CONTINUOUSLY CASTING STRIP CAST PIECE
Document Type and Number:
WIPO Patent Application WO/2002/083343
Kind Code:
A1
Abstract:
A method of producing a plurality of coil-form strip cast pieces while supplying molten metal (r) to a well (3) formed by a pair of cooling drums (1, 1) and a pair of side gates, wherein, when casting per coil of coil-form strip cast piece is finished, gas is blown from a gas nozzle (7b) to blow away scum (s) afloat on molten metal toward one meniscus (m2) to deposit blown scum on the surfaces of cast pieces and the peripheral surface of a drum to be discharged from the well.
Inventors:
Izu, Tadahiro (C/O NIPPON STEEL CORPORATION HIKARI WORKS 3434, Oaza-Shimata Hikari-shi, Yamaguchi, 743-8510, JP)
Arai, Takashi (C/O NIPPON STEEL CORPORATION HIKARI WORKS 3434, Oaza-Shimata Hikari-shi, Yamaguchi, 743-8510, JP)
Yamada, Mamoru (C/O NIPPON STEEL CORPORATION HIKARI WORKS 3434, Oaza-Shimata Hikari-shi, Yamaguchi, 743-8510, JP)
Arai, Takashi (C/O NIPPON STEEL CORPORATION HIKARI WORKS 3434, Oaza-Shimata Hikari-shi, Yamaguchi, 743-8510, JP)
Yamada, Mamoru (C/O NIPPON STEEL CORPORATION HIKARI WORKS 3434, Oaza-Shimata Hikari-shi, Yamaguchi, 743-8510, JP)
Application Number:
PCT/JP2002/003732
Publication Date:
October 24, 2002
Filing Date:
April 15, 2002
Export Citation:
Assignee:
NIPPON STEEL CORPORATION (6-3 Otemachi 2-chome Chiyoda-ku, Tokyo, Tokyo, 100-8071, JP)
Izu, Tadahiro (C/O NIPPON STEEL CORPORATION HIKARI WORKS 3434, Oaza-Shimata Hikari-shi, Yamaguchi, 743-8510, JP)
Arai, Takashi (C/O NIPPON STEEL CORPORATION HIKARI WORKS 3434, Oaza-Shimata Hikari-shi, Yamaguchi, 743-8510, JP)
Yamada, Mamoru (C/O NIPPON STEEL CORPORATION HIKARI WORKS 3434, Oaza-Shimata Hikari-shi, Yamaguchi, 743-8510, JP)
Izu, Tadahiro (C/O NIPPON STEEL CORPORATION HIKARI WORKS 3434, Oaza-Shimata Hikari-shi, Yamaguchi, 743-8510, JP)
Arai, Takashi (C/O NIPPON STEEL CORPORATION HIKARI WORKS 3434, Oaza-Shimata Hikari-shi, Yamaguchi, 743-8510, JP)
Yamada, Mamoru (C/O NIPPON STEEL CORPORATION HIKARI WORKS 3434, Oaza-Shimata Hikari-shi, Yamaguchi, 743-8510, JP)
International Classes:
B22D11/10; B22D11/06; B22D43/00; (IPC1-7): B22D11/06
Attorney, Agent or Firm:
Ishida, Takashi (A. AOKI, ISHIDA & ASSOCIATES Toranomon 37 Mori
Bldg. 5-, Toranomon 3-chome Minato-ku Tokyo, 105-8423, JP)