JPWO2023127558A1 - - Google Patents

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Publication number
JPWO2023127558A1
JPWO2023127558A1 JP2023570863A JP2023570863A JPWO2023127558A1 JP WO2023127558 A1 JPWO2023127558 A1 JP WO2023127558A1 JP 2023570863 A JP2023570863 A JP 2023570863A JP 2023570863 A JP2023570863 A JP 2023570863A JP WO2023127558 A1 JPWO2023127558 A1 JP WO2023127558A1
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JP
Japan
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JP2023570863A
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JPWO2023127558A5 (https=
JP7792436B2 (ja
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62655—Drying, e.g. freeze-drying, spray-drying, microwave or supercritical drying
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • C04B35/488—Composites
    • C04B35/4885—Composites with aluminium oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
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    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP2023570863A 2021-12-27 2022-12-16 酸化物セラミックス成形体の製造方法 Active JP7792436B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021213563 2021-12-27
JP2021213563 2021-12-27
PCT/JP2022/046461 WO2023127558A1 (ja) 2021-12-27 2022-12-16 酸化物セラミックス成形体の製造方法

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JPWO2023127558A1 true JPWO2023127558A1 (https=) 2023-07-06
JPWO2023127558A5 JPWO2023127558A5 (https=) 2024-08-21
JP7792436B2 JP7792436B2 (ja) 2025-12-25

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US (1) US20250074829A1 (https=)
JP (1) JP7792436B2 (https=)
KR (1) KR20240110054A (https=)
WO (1) WO2023127558A1 (https=)

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JP7848958B1 (ja) * 2024-09-27 2026-04-21 国立大学法人 東京大学 焼結体及びその製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016060687A (ja) * 2014-09-22 2016-04-25 クラレノリタケデンタル株式会社 透光性ジルコニア焼結体の製造方法及びその製造方法によって得られる透光性ジルコニア焼結体、並びに、透光性ジルコニア焼結体作製用の焼結前仮焼体
WO2018056331A1 (ja) * 2016-09-20 2018-03-29 クラレノリタケデンタル株式会社 ジルコニア組成物、仮焼体及び焼結体並びにこれらの製造方法、並びに積層体
JP2020001973A (ja) * 2018-06-28 2020-01-09 クラレノリタケデンタル株式会社 ジルコニア成形体の製造方法
WO2020218541A1 (ja) * 2019-04-25 2020-10-29 クラレノリタケデンタル株式会社 歯科用に好適なジルコニア仮焼体及びその製造方法

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