CN110218087B - Preparation method of negative temperature coefficient thermistor material - Google Patents
Preparation method of negative temperature coefficient thermistor material Download PDFInfo
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- CN110218087B CN110218087B CN201910603573.6A CN201910603573A CN110218087B CN 110218087 B CN110218087 B CN 110218087B CN 201910603573 A CN201910603573 A CN 201910603573A CN 110218087 B CN110218087 B CN 110218087B
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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
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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
- C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
- H01C7/042—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient mainly consisting of inorganic non-metallic substances
- H01C7/043—Oxides or oxidic compounds
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- 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
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3227—Lanthanum oxide or oxide-forming salts thereof
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- 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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- 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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- Chemical & Material Sciences (AREA)
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- Manufacturing & Machinery (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Composite Materials (AREA)
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910603573.6A CN110218087B (en) | 2019-07-05 | 2019-07-05 | Preparation method of negative temperature coefficient thermistor material |
Applications Claiming Priority (1)
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CN201910603573.6A CN110218087B (en) | 2019-07-05 | 2019-07-05 | Preparation method of negative temperature coefficient thermistor material |
Publications (2)
Publication Number | Publication Date |
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CN110218087A CN110218087A (en) | 2019-09-10 |
CN110218087B true CN110218087B (en) | 2021-12-07 |
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CN201910603573.6A Active CN110218087B (en) | 2019-07-05 | 2019-07-05 | Preparation method of negative temperature coefficient thermistor material |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111548159A (en) * | 2020-05-16 | 2020-08-18 | 中国科学院新疆理化技术研究所 | Zirconate system negative temperature coefficient thermistor material and preparation method thereof |
CN112960979B (en) * | 2021-02-25 | 2023-05-16 | 中国科学院新疆理化技术研究所 | Zirconate system high-temperature negative temperature coefficient thermistor material and preparation method thereof |
CN114920555A (en) * | 2022-05-16 | 2022-08-19 | 中国科学院新疆理化技术研究所 | Preparation method of manganese-doped calcium zirconate high-temperature negative temperature coefficient thermistor material |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08167501A (en) * | 1994-12-12 | 1996-06-25 | Matsushita Electric Ind Co Ltd | Positive thermistor and its manufacture |
CN1374667A (en) * | 2001-03-07 | 2002-10-16 | 株式会社村田制作所 | Multi-layer ceramic capacitor and its producing method |
CN102249662A (en) * | 2010-04-05 | 2011-11-23 | Tdk株式会社 | Nonlinear resistor ceramic composition and electronic component |
CN107140982A (en) * | 2017-05-18 | 2017-09-08 | 侯丹 | A kind of preparation method of negative temperature coefficient heat-sensitive resistance material |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100366334B1 (en) * | 2000-07-29 | 2002-12-31 | 삼화전자공업 주식회사 | Thermistor with multi function and the manufacturing method |
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2019
- 2019-07-05 CN CN201910603573.6A patent/CN110218087B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08167501A (en) * | 1994-12-12 | 1996-06-25 | Matsushita Electric Ind Co Ltd | Positive thermistor and its manufacture |
CN1374667A (en) * | 2001-03-07 | 2002-10-16 | 株式会社村田制作所 | Multi-layer ceramic capacitor and its producing method |
CN102249662A (en) * | 2010-04-05 | 2011-11-23 | Tdk株式会社 | Nonlinear resistor ceramic composition and electronic component |
CN107140982A (en) * | 2017-05-18 | 2017-09-08 | 侯丹 | A kind of preparation method of negative temperature coefficient heat-sensitive resistance material |
Non-Patent Citations (1)
Title |
---|
High-temperature thermistors based on yttria and calcium zirconate;C.C.Wang et al.;《Sensors and Actuators A》;19971231;第237-243页 * |
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Address after: 264403 Binhai Road North, Longhai Road East, Nanhai New District, Weihai City, Shandong Province Applicant after: WEIHAI KEBOLE AUTOMOTIVE ELECTRONICS Co.,Ltd. Applicant after: Weihai kebole New Energy Technology Co.,Ltd. Address before: 264403 Binhai Road North, Longhai Road East, Nanhai New District, Weihai City, Shandong Province Applicant before: WEIHAI KEBOLE AUTOMOTIVE ELECTRONICS Co.,Ltd. Applicant before: Weihai Leke New Materials Co.,Ltd. |
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Denomination of invention: Preparation method of negative temperature coefficient thermistor material Effective date of registration: 20230203 Granted publication date: 20211207 Pledgee: Longquan Branch of China Construction Bank Co.,Ltd. Pledgor: WEIHAI KEBOLE AUTOMOTIVE ELECTRONICS CO.,LTD. Registration number: Y2023980031955 |