SI3673028T1 - Postopek za izdelavo sintranega telesa iz aluminijevega oksida - Google Patents

Postopek za izdelavo sintranega telesa iz aluminijevega oksida

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Publication number
SI3673028T1
SI3673028T1 SI201830230T SI201830230T SI3673028T1 SI 3673028 T1 SI3673028 T1 SI 3673028T1 SI 201830230 T SI201830230 T SI 201830230T SI 201830230 T SI201830230 T SI 201830230T SI 3673028 T1 SI3673028 T1 SI 3673028T1
Authority
SI
Slovenia
Prior art keywords
sintered body
alumina sintered
producing alumina
producing
sintered
Prior art date
Application number
SI201830230T
Other languages
English (en)
Inventor
So Miyaishi
Original Assignee
Showa Denko K.K.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Showa Denko K.K. filed Critical Showa Denko K.K.
Publication of SI3673028T1 publication Critical patent/SI3673028T1/sl

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    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
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  • Compositions Of Oxide Ceramics (AREA)
SI201830230T 2017-12-25 2018-12-19 Postopek za izdelavo sintranega telesa iz aluminijevega oksida SI3673028T1 (sl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017248431A JP6604687B2 (ja) 2017-12-25 2017-12-25 アルミナ焼結体の製造方法
PCT/JP2018/047990 WO2019131818A1 (en) 2017-12-25 2018-12-19 Method for producing alumina sintered body
EP18842854.4A EP3673028B1 (en) 2017-12-25 2018-12-19 Method for producing alumina sintered body

Publications (1)

Publication Number Publication Date
SI3673028T1 true SI3673028T1 (sl) 2021-04-30

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SI201830230T SI3673028T1 (sl) 2017-12-25 2018-12-19 Postopek za izdelavo sintranega telesa iz aluminijevega oksida

Country Status (8)

Country Link
US (1) US10941077B2 (sl)
EP (1) EP3673028B1 (sl)
JP (1) JP6604687B2 (sl)
KR (1) KR102184307B1 (sl)
CN (1) CN111278947B (sl)
SI (1) SI3673028T1 (sl)
TW (1) TWI694978B (sl)
WO (1) WO2019131818A1 (sl)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2511696B2 (ja) * 1988-06-27 1996-07-03 東芝タンガロイ株式会社 高靭性酸化アルミニウム基焼結体及びその製造方法
JP2945221B2 (ja) * 1992-11-19 1999-09-06 ワイケイケイ株式会社 高靭性アルミナ系複合焼結体の製造方法
BR9408041A (pt) 1993-11-12 1996-12-24 Minnesota Mining & Mfg Processo para preparação de grão abrasivo à base de alumina alfa cerâmico cristalino grão abrasivo e artigo abrasivo
JP3609144B2 (ja) * 1995-03-22 2005-01-12 昭和電工株式会社 アルミナ質焼結砥粒およびその製造方法
JP3279885B2 (ja) 1995-09-28 2002-04-30 京セラ株式会社 アルミナ質焼結体の製造方法
JP3878976B2 (ja) 2000-05-11 2007-02-07 独立行政法人科学技術振興機構 高強度・高靱性アルミナ質焼結体およびその製造方法
JP4395605B2 (ja) 2002-06-13 2010-01-13 独立行政法人産業技術総合研究所 酸化アルミニウム耐摩耗性部材及びその製造方法
JP4122431B2 (ja) 2003-04-04 2008-07-23 独立行政法人産業技術総合研究所 層状構造を有する酸化アルミニウム耐摩耗性部材及びその製造方法
JP2006089315A (ja) 2004-09-22 2006-04-06 Toshiba Ceramics Co Ltd 焼成用道具材
JP5030227B2 (ja) 2007-10-22 2012-09-19 独立行政法人産業技術総合研究所 表面改質アルミナ、及びその製造方法
US20130337725A1 (en) 2012-06-13 2013-12-19 3M Innovative Property Company Abrasive particles, abrasive articles, and methods of making and using the same
JP6725115B2 (ja) * 2017-12-25 2020-07-15 昭和電工株式会社 アルミナ焼結体、砥粒、及び砥石

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TW201930232A (zh) 2019-08-01
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