Title:
GAS WASHING STONE FOR METALLURGICAL FURNACE AND CONTAINER
Document Type and Number:
Japanese Patent JPS6173811
Kind Code:
A
Abstract:
The invention relates to apparatus including a gas purge brick for metallurgical furnaces and vessels, which is connected with a gas supply pipe on its cold end remote from the interior of the furnace or vessel. Within the gas supply pipe there is centrally arranged a solid metal core which is surrounded by a helix. Optionally, at least the part of the gas supply pipe adjoining the cold brick end is surrounded by a protecting tube filled with a refractory material.
Inventors:
HAINRITSUHI IREMAN
GUSUTAFU MARIO HAINRITSUHAA
GUSUTAFU MARIO HAINRITSUHAA
Application Number:
JP19786985A
Publication Date:
April 16, 1986
Filing Date:
September 09, 1985
Export Citation:
Assignee:
ESUTERURAIHITSUSHIE AMERICA NI
International Classes:
C21C5/52; B22D1/00; C21C5/48; C21C7/072; (IPC1-7): C21C5/48; C21C5/52; C21C7/072
Attorney, Agent or Firm:
Takehisa Ito