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Title:
REFRACTORY
Document Type and Number:
WIPO Patent Application WO/2012/117626
Kind Code:
A1
Abstract:
In order to reduce variation in strength of refractories which comprise, in the refractory raw material, scale-like flake powder (aluminum flakes) composed of aluminum and/or aluminum alloy, and which are used in an industrial kiln, in particular, refractories used in iron making and steel making processes in the iron and steel industry, scale-like non-leafing aluminum flakes composed of a non-leafing type aluminum and/or aluminum alloy has been contained in the refractory raw material.

Inventors:
MISHIMA MASAAKI (JP)
Application Number:
PCT/JP2011/076890
Publication Date:
September 07, 2012
Filing Date:
November 22, 2011
Export Citation:
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Assignee:
KROSAKIHARIMA CORP (JP)
MISHIMA MASAAKI (JP)
International Classes:
C04B35/00; C04B35/043; C04B35/101; F27D1/00
Domestic Patent References:
WO2009072652A12009-06-11
WO2010095637A12010-08-26
Foreign References:
JPH05148011A1993-06-15
JP2003206185A2003-07-22
JPH08143361A1996-06-04
JPH0578180A1993-03-30
JPS5727968A1982-02-15
Other References:
FUMINORI HIROSE ET AL.: "The Influence of the Distribution of Al-additive on the Microstructure of MgO-C Refractory", REFRACTORIES, vol. 61, no. 3, 1 March 2009 (2009-03-01), pages 124, XP008171321
SHIZUO ISHIJIMA: "Aluminium-ko Ganryo no Bussei to Shiyo Tekisei", COATING JIHO, no. 152, pages 2 - 9, XP008171328
Attorney, Agent or Firm:
KOHORI, Susumu et al. (JP)
Kobori Value (JP)
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Claims: