KR20250114087A - 분말 - Google Patents

분말

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Publication number
KR20250114087A
KR20250114087A KR1020257021198A KR20257021198A KR20250114087A KR 20250114087 A KR20250114087 A KR 20250114087A KR 1020257021198 A KR1020257021198 A KR 1020257021198A KR 20257021198 A KR20257021198 A KR 20257021198A KR 20250114087 A KR20250114087 A KR 20250114087A
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KR
South Korea
Prior art keywords
less
powder
zirconia
mass
sintered body
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
KR1020257021198A
Other languages
English (en)
Korean (ko)
Inventor
유우스케 하세가와
고헤이 호소이
히토시 나가야마
사토시 츠치야
다쿠 후키아게
겐타 가와무라
아키코 이토
료 스가와라
Original Assignee
도소 가부시키가이샤
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Filing date
Publication date
Application filed by 도소 가부시키가이샤 filed Critical 도소 가부시키가이샤
Publication of KR20250114087A publication Critical patent/KR20250114087A/ko
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/781—Nanograined materials, i.e. having grain sizes below 100 nm
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9646—Optical properties
    • C04B2235/9661—Colour

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JP2022034289A (ja) 2020-08-18 2022-03-03 第一稀元素化学工業株式会社 黒色系ジルコニア焼結体、黒色系ジルコニア粉末、及び、黒色系ジルコニア粉末の製造方法
WO2022075346A1 (ja) 2020-10-09 2022-04-14 第一稀元素化学工業株式会社 ジルコニア粉末、ジルコニア焼結体、及び、ジルコニア焼結体の製造方法

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JP2022034289A (ja) 2020-08-18 2022-03-03 第一稀元素化学工業株式会社 黒色系ジルコニア焼結体、黒色系ジルコニア粉末、及び、黒色系ジルコニア粉末の製造方法
WO2022075346A1 (ja) 2020-10-09 2022-04-14 第一稀元素化学工業株式会社 ジルコニア粉末、ジルコニア焼結体、及び、ジルコニア焼結体の製造方法

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