JP7792436B2 - 酸化物セラミックス成形体の製造方法 - Google Patents

酸化物セラミックス成形体の製造方法

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Publication number
JP7792436B2
JP7792436B2 JP2023570863A JP2023570863A JP7792436B2 JP 7792436 B2 JP7792436 B2 JP 7792436B2 JP 2023570863 A JP2023570863 A JP 2023570863A JP 2023570863 A JP2023570863 A JP 2023570863A JP 7792436 B2 JP7792436 B2 JP 7792436B2
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Prior art keywords
zirconia
oxide ceramic
particles
less
producing
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Japanese (ja)
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JPWO2023127558A1 (https=
JPWO2023127558A5 (https=
Inventor
紘之 坂本
篤志 ▲松▼本
博重 石野
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Kuraray Noritake Dental Inc
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Kuraray Noritake Dental Inc
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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
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    • 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
    • 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
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
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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)

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

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JP (1) JP7792436B2 (https=)
KR (1) KR20240110054A (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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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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