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Patent Searching and Data


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
Application Number:
JP2016519923A
Publication Date:
August 08, 2018
Filing Date:
October 01, 2014
Export Citation:
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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