Title:
増大した靭性を備えた溶融酸化アルミニウムをベースとする、多結晶質の多孔性Al2O3物体およびその使用
Document Type and Number:
Japanese Patent JP6370895
Kind Code:
B2
Abstract:
The present invention relates to temperature-treated polycrystalline porous Al2O3 bodies comprising an amount of α aluminum oxide of more than 97% by weight, an amount of other oxide alloying components of a total of less than 3% by weight, a macroporosity of between 5 and 30% by volume, wherein the Al2O3 bodies are composed of a plurality of Al2O3 primary crystals comprising a crystallite size of between 20 and 100 μm.
Inventors:
Kunz liner
Maumelle Steffen
Maumelle Steffen
Application Number:
JP2016519923A
Publication Date:
August 08, 2018
Filing Date:
October 01, 2014
Export Citation:
Assignee:
Center for Abrasives and Refractories Research and Development ZER EA Day Gesell Shaft Mitt Beschlenktel Haftung
International Classes:
B24D3/00; C01F7/02; C01F7/027; C09K3/14
Domestic Patent References:
JP2004515599A | ||||
JP2013544736A | ||||
JP2015501777A | ||||
JP2009508788A | ||||
JP7215717A | ||||
JP58181725A |
Foreign References:
WO2012060211A1 |
Attorney, Agent or Firm:
Takaki Nishijima
Disciple Maru Ken
Shinichiro Tanaka
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori
Shimura
Disciple Maru Ken
Shinichiro Tanaka
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori
Shimura