Title:
COATING AGENT FOR MOLDED REFRACTORY ARTICLES, METHOD FOR PRODUCING COATING AGENT FOR MOLDED REFRACTORY ARTICLES, AND METHOD FOR APPLYING COATING AGENT FOR MOLDED REFRACTORY ARTICLES
Document Type and Number:
WIPO Patent Application WO/2013/111731
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a coating agent for molded refractory articles, which is capable of forming a coating layer on the surface of a molded refractory article that is formed of a ceramic material or the like by being applied to the surface, said coating layer exhibiting excellent durability in terms of a molten metal such as molten aluminum that is highly erosive.
This coating agent for molded refractory articles is characterized by containing, in terms of solid contents, 40-60% by mass in total of one or more substances selected from among silicon nitride, boron nitride and silicon carbide, 35-55% by mass of a fluoride, and 1-15% by mass of colloidal silica that serves as silica.
Inventors:
KIHARA NORIHIRO (JP)
MIKI TATSURO (JP)
MIKI TATSURO (JP)
Application Number:
PCT/JP2013/051162
Publication Date:
August 01, 2013
Filing Date:
January 22, 2013
Export Citation:
Assignee:
NICHIAS CORP (JP)
KIHARA NORIHIRO (JP)
MIKI TATSURO (JP)
KIHARA NORIHIRO (JP)
MIKI TATSURO (JP)
International Classes:
C04B35/66; C04B41/85; F27D1/16
Foreign References:
| JP2011093726A | 2011-05-12 | |||
| JP2009256176A | 2009-11-05 | |||
| JP2006219330A | 2006-08-24 |
Attorney, Agent or Firm:
AKATSUKA Kenji et al. (JP)
Kenji Akatsuka (JP)
Kenji Akatsuka (JP)
Download PDF:
Claims: