JP7156987B2 - 耐熱部材 - Google Patents
耐熱部材 Download PDFInfo
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- JP7156987B2 JP7156987B2 JP2019056839A JP2019056839A JP7156987B2 JP 7156987 B2 JP7156987 B2 JP 7156987B2 JP 2019056839 A JP2019056839 A JP 2019056839A JP 2019056839 A JP2019056839 A JP 2019056839A JP 7156987 B2 JP7156987 B2 JP 7156987B2
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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
- 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
- C04B35/10—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 aluminium oxide
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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
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
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- 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
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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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
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
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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
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/442—Carbonates
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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
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
Description
おいて、2重回折が観測されるか否かで確認すればよい。
ってもよい。
2 :ジルコニア結晶
2a:異傾ラメラ結晶
Claims (2)
- 複数のアルミナ結晶および複数のジルコニア結晶と、ガラスとを含有し、
構成される全成分100質量%のうちの含有量が、AlがAl2O3換算で50質量%以上84質量%以下であり、ZrがZrO2換算で5質量%以上20質量%以下であり、SiをSiO 2 、CaをCaO、MgをMgOに換算した値の合計が11質量%以上45質量%以下であり、複数の前記ジルコニア結晶の少なくとも1つが、異なる傾きのラメラ構造の異傾ラメラ結晶である耐熱部材。 - 前記ジルコニア結晶のうち、前記異傾ラメラ結晶が占める個数割合は、40%以上である請求項1に記載の耐熱部材。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019056839A JP7156987B2 (ja) | 2019-03-25 | 2019-03-25 | 耐熱部材 |
CN202010218984.6A CN111732420A (zh) | 2019-03-25 | 2020-03-25 | 耐热构件 |
Applications Claiming Priority (1)
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JP2019056839A JP7156987B2 (ja) | 2019-03-25 | 2019-03-25 | 耐熱部材 |
Publications (2)
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JP2020158320A JP2020158320A (ja) | 2020-10-01 |
JP7156987B2 true JP7156987B2 (ja) | 2022-10-19 |
Family
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JP2019056839A Active JP7156987B2 (ja) | 2019-03-25 | 2019-03-25 | 耐熱部材 |
Country Status (2)
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JP (1) | JP7156987B2 (ja) |
CN (1) | CN111732420A (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007230821A (ja) | 2006-02-28 | 2007-09-13 | Kyocera Corp | 誘電体磁器 |
JP2011241131A (ja) | 2010-05-20 | 2011-12-01 | Sumitomo Metal Electronics Devices Inc | セラミック焼結体および光反射体および発光素子収納用パッケージ |
WO2012015015A1 (ja) | 2010-07-29 | 2012-02-02 | 旭硝子株式会社 | ガラスセラミックス組成物、発光素子用基板、および発光装置 |
WO2014156831A1 (ja) | 2013-03-26 | 2014-10-02 | 京セラ株式会社 | 発光素子実装用基板および発光素子モジュール |
JP2015050312A (ja) | 2013-08-31 | 2015-03-16 | 京セラ株式会社 | 発光素子実装用基板およびこれを用いた発光素子モジュール |
WO2016098767A1 (ja) | 2014-12-16 | 2016-06-23 | 日本碍子株式会社 | セラミック素地及びその製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0207469B1 (en) * | 1985-07-03 | 1993-03-31 | Nissan Chemical Industries Ltd. | Flaky zirconia type fine crystals and method for producing them |
JPH0570216A (ja) * | 1991-09-12 | 1993-03-23 | Mitsubishi Materials Corp | 高強度および高靭性を有する酸化アルミニウム基セラミツクス |
EP0939065B1 (en) * | 1998-02-26 | 2002-05-15 | Asahi Glass Company Ltd. | Fused-cast alumina-zirconia-silica refractory and glass melting furnace employing it |
CA2455902A1 (en) * | 2001-08-02 | 2003-12-18 | Anatoly Z. Rosenflanz | Alumina-yttria-zirconium oxide/hafnium oxide materials, and methods of making and using the same |
JP2006001828A (ja) * | 2004-05-18 | 2006-01-05 | Nippon Electric Glass Co Ltd | 結晶化ガラス |
CN102167568B (zh) * | 2010-12-24 | 2012-11-14 | 中国科学院苏州纳米技术与纳米仿生研究所 | 非晶纳米晶陶瓷材料、陶瓷涂层及其制备方法 |
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2019
- 2019-03-25 JP JP2019056839A patent/JP7156987B2/ja active Active
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2020
- 2020-03-25 CN CN202010218984.6A patent/CN111732420A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007230821A (ja) | 2006-02-28 | 2007-09-13 | Kyocera Corp | 誘電体磁器 |
JP2011241131A (ja) | 2010-05-20 | 2011-12-01 | Sumitomo Metal Electronics Devices Inc | セラミック焼結体および光反射体および発光素子収納用パッケージ |
WO2012015015A1 (ja) | 2010-07-29 | 2012-02-02 | 旭硝子株式会社 | ガラスセラミックス組成物、発光素子用基板、および発光装置 |
WO2014156831A1 (ja) | 2013-03-26 | 2014-10-02 | 京セラ株式会社 | 発光素子実装用基板および発光素子モジュール |
JP2015050312A (ja) | 2013-08-31 | 2015-03-16 | 京セラ株式会社 | 発光素子実装用基板およびこれを用いた発光素子モジュール |
WO2016098767A1 (ja) | 2014-12-16 | 2016-06-23 | 日本碍子株式会社 | セラミック素地及びその製造方法 |
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JP2020158320A (ja) | 2020-10-01 |
CN111732420A (zh) | 2020-10-02 |
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