Title:
多孔質耐火材、その使用及び製造
Document Type and Number:
Japanese Patent JP7218300
Kind Code:
B2
Abstract:
A porous refractory cast material contains a closed refractory aggregate fraction having a minimum particle size and a maximum particle size; the ratio of maximum particle size to minimum particle size is 10:1 or less. This closed refractory aggregate fraction comprises all of the porous refractory cast material having a particle diameter greater than 0.1 mm. The porous refractory cast material also contains a binder phase containing refractory selected from calcium aluminate cement, alumina phosphate, hydratable alumina, colloidal silica and combinations thereof. Also disclosed is a metallurgical vessel with an interior lining incorporating the porous refractory cast material.
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Inventors:
Duane El.Debastiani
Xianxing Chow
Xianxing Chow
Application Number:
JP2019555917A
Publication Date:
February 06, 2023
Filing Date:
April 04, 2018
Export Citation:
Assignee:
Bethbius USA Corporation
International Classes:
C04B35/66; B22D11/10; B22D41/02; B22D43/00; C22B9/02; F27D1/00
Domestic Patent References:
| JP52065365A | ||||
| JP10251739A | ||||
| JP2011104629A | ||||
| JP2018517562A | ||||
| JP8501500A | ||||
| JP62168523A | ||||
| JP11057354A | ||||
| JP2005047757A | ||||
| JP2005529052A | ||||
| JP59004409A | ||||
| JP2002029853A |
Foreign References:
| US20020022567 | ||||
| US20140060277 |
Attorney, Agent or Firm:
Aoki Atsushi
Shinji Mihashi
Ritsuo Fukuchi
Saito Manabu
Shinji Mihashi
Ritsuo Fukuchi
Saito Manabu