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Patent Searching and Data


Title:
SKID BUTTON FOR HEATING FURNACE
Document Type and Number:
Japanese Patent JPH0347912
Kind Code:
A
Abstract:

PURPOSE: To improve the service life of the skid button for supporting steel products to be heated in a heating furnace by constituting the skid button of a base plate member welded to a skid pipe and a button top member made of a sintered body which is held on this member and consists of a heat resistant material.

CONSTITUTION: The skid beam which supports and moves the steel products S in the heating furnace for steel products is constituted of the water cooled skid pipe P and the skid button for supporting the steel products S welded to the surface thereof. This skid button is formed of the base plate member 10 fixed by welding W1 to the surface of the skid pipe P and the button peak member 20 to be imposed with the steel products S held thereon. This button peak member 20 made of the sintered body block of a Cr-Fe alloy contg. 50 to 95% Cr or the heat resistant sintered body block consisting of the Cr-Fe alloy and the ceramics particles. In addition, a high thermally conductive core block 14 in tight contact with the skid pipe P is mounted apart a spacing G at the lower part thereof. A monolithic refractory layer 40 for heat insulation is provided on the outer side of the skid button exclusive of the top member 20.


Inventors:
RAN HIROYUKI
SHINOZAKI TAKESHI
Application Number:
JP18331389A
Publication Date:
February 28, 1991
Filing Date:
July 14, 1989
Export Citation:
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Assignee:
KUBOTA KK
International Classes:
C22C29/00; C21D1/00; C22C27/06; C22C29/06; C22C29/12; C22C29/16; C22C32/00; F27D3/02; (IPC1-7): C21D1/00; C22C27/06; C22C29/00; F27D3/02
Attorney, Agent or Firm:
Miyazaki Shinhachiro