Title:
PLATE BRICK FOR UNFIRED SLIDING NOZZLE
Document Type and Number:
Japanese Patent JPH03146460
Kind Code:
A
Abstract:
PURPOSE: To inhibit the oxidation of the sliding surface of a sliding nozzle, to suppress surface roughening and to improve durability by adding prescribed percentages of polysilane powder and tar and/or a silicone resin soln. as a binder to body composed of refractory inorg. materials.
CONSTITUTION: Body composed of refractory inorg. materials is mixed with 1-10wt.% polysilane powder of ≤0.2mm particle size based on the amt. of the body. Tar and/or a silicone resin soln. as a binder is added to the mixture by 2-15wt.% basing on the amt. of the mixture and they are kneaded. This kneaded material is molded to obtain the title brick.
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Inventors:
YAMAMOTO JUSAKU
SAKAGUCHI MASAYUKI
SHINTANI HIROTAKA
KAWAKAMI TATSUO
SAKAGUCHI MASAYUKI
SHINTANI HIROTAKA
KAWAKAMI TATSUO
Application Number:
JP28552389A
Publication Date:
June 21, 1991
Filing Date:
October 31, 1989
Export Citation:
Assignee:
KAWASAKI REFRACTORIES CO LTD
International Classes:
B22D41/32; C04B35/00; C04B35/632; (IPC1-7): B22D41/32; C04B35/00
Attorney, Agent or Firm:
Toyoaki Fukui