Composite ceramic materials as a pulverization medium and for working parts of a pulverizer

作者: Toru Tsurumi , Yasuhiro Nakano , Minoru Takuwa , Shin-ichi Itou , Shouichiro Goto

DOI:

关键词:

摘要: A pulverizer for pulverizing a product has container and at least one working part within the container, which may contain medium. At of (1) an inner liner (2) outer shell (3) medium is formed from composite ceramic material containing aluminum oxide as main component, zirconium in amount 15-40 wt. %. Y 2 O 3 CeO present 0.1-5 mol comprise having Vickers hardness (Hv) 1300 kgf/mm or higher, whose 100-600 lower than that said member.

参考文章(13)
Charles H. Smith, Nicholas J. Grant, Method for producing high strength metal-ceramic composition ,(1985)
Thomas I. Brownbridge, Phillip M. Story, Zirconium silicate grinding method and medium ,(1994)
Hiroshi Yamamura, Shigemi Yamamoto, Yoshitaka Kubota, Alumina-zirconia composite sintered product and method for making the same ,(1990)
Hiroshi Wada, Akihito Iwai, Hideki Nakamura, Hiroaki Tanaka, Sosuke Naito, Yoshihiko Imai, Katsumi Matsumoto, Alumina-zirconia sintered body, production thereof, and impact grinder using said alumina-zirconia sintered body ,(1997)
J. Kishino, A. Nishiyama, T. Sakuma, Mechanical properties of sinter-forged Al2O3-ZrO2 ceramics Journal of Materials Science. ,vol. 31, pp. 4991- 4995 ,(1996) , 10.1007/BF00355892
A. Leriche, G. Moortgat, F. Cambier, P. Homerin, F. Thevenot, G. Orange, G. Fantozzi, Preparation and characterization of a dispersion toughened ceramic for thermomechanical uses (ZTA). Part I: Material preparation. Characterization of microstructure Journal of The European Ceramic Society. ,vol. 9, pp. 169- 176 ,(1992) , 10.1016/0955-2219(92)90002-U
P. HOMERIN, F. THEVENOT, G. ORANGE, G. FANTOZZI, V. VANDENEEDE, A. LERICHE, F. CAMBIER, MECHANICAL PROPERTIES OF ZIRCONIA TOUGHENED ALUMINA PREPARED BY DIFFERENT METHODS Le Journal De Physique Colloques. ,vol. 47, ,(1986) , 10.1051/JPHYSCOL:19861108