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Title:
TROUGH FOR MOLTEN METAL AND SLAG
Document Type and Number:
Japanese Patent JP2002332512
Kind Code:
A
Abstract:

To provide a trough for molten metal and slag with which a refractory material is less wasted when exchanging a runner member and the maintenance is performed at a low cost.

The trough 1 for molten metal and slag comprises an upper runner member 12 formed of a refractory with an upper surface thereof opened, and a lower runner member 13 in which the upper runner member 12 is placed, and side surfaces and a lower surface of the upper runner member 12 are integrally covered, and the upper runner member 12 is attachable/detachable to/from the lower runner member 13. When the runner 11 is damaged by the flow of the molten metal and slag, only the upper runner member 12 is exchanged, and thus, the refractory material is less wasted, and the maintenance can be performed at a low cost.


Inventors:
Hatsutanda, Hirokatsu
Yoshida, Takeshi
Application Number:
JP2001000138522
Publication Date:
November 22, 2002
Filing Date:
May 09, 2001
Export Citation:
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Assignee:
TOKYO YOGYO CO LTD
International Classes:
B22D35/00; C21B7/14; F27D3/14; (IPC1-7): C21B7/14; B22D35/00; F27D3/14
Domestic Patent References:
JPH07228906A
JPH0253957U
JPS6130612A
JP2001021271A
Attorney, Agent or Firm:
大川 宏