JP5114730B2 - 圧電セラミックスの製造方法 - Google Patents
圧電セラミックスの製造方法 Download PDFInfo
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- JP5114730B2 JP5114730B2 JP2006340409A JP2006340409A JP5114730B2 JP 5114730 B2 JP5114730 B2 JP 5114730B2 JP 2006340409 A JP2006340409 A JP 2006340409A JP 2006340409 A JP2006340409 A JP 2006340409A JP 5114730 B2 JP5114730 B2 JP 5114730B2
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- JP
- Japan
- Prior art keywords
- sintering temperature
- sintering
- piezoelectric
- temperature
- barium titanate
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 58
- 239000000919 ceramic Substances 0.000 title claims description 54
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 238000005245 sintering Methods 0.000 claims description 98
- 239000000843 powder Substances 0.000 claims description 45
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 38
- 229910002113 barium titanate Inorganic materials 0.000 claims description 38
- 239000002245 particle Substances 0.000 claims description 38
- 238000010438 heat treatment Methods 0.000 claims description 23
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000010304 firing Methods 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000000975 co-precipitation Methods 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 3
- 150000004703 alkoxides Chemical class 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000010287 polarization Effects 0.000 claims description 3
- 238000003980 solgel method Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000002105 nanoparticle Substances 0.000 description 16
- 238000009768 microwave sintering Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000000280 densification Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- 238000010532 solid phase synthesis reaction Methods 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- -1 Bi 4 Ti 3 O 12 Chemical class 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
Claims (4)
- 圧電体の性質を持ち、粉末粒子の直径が50nm〜200nmの範囲内のチタン酸バリウム粉末を所定形状に固めて、
前記所定形状に固めたチタン酸バリウム粉末から成る材料を、大気中もしくは酸素雰囲気中で、電気的な抵抗加熱により、第1焼結温度の1230℃〜1340℃に昇温させた後、
第2焼結温度の1150℃〜1200℃の範囲に80℃以上下げて、その温度で一定時間維持する2段階の焼結温度による2段焼結法で焼成し、
平均粒径が1μm〜2μmで最大粒径5μm以下に抑制した焼結体であって、その理論密度の98%以上の緻密な焼結体を焼成し、
この焼結体を分極処理することを特徴とする圧電セラミックスの製造方法。 - 前記チタン酸バリウム粉末は、その作製法が、水熱合成法、共沈殿法、部分共沈法(heterogeneous precipitation method)、アルコキシド法、蓚酸塩法、クエン酸塩法、ゾル・ゲル法、及び固相反応法のいずれかから選択され、前記粉末を電気的な抵抗加熱による前記2段焼結法で焼結して成る請求項1記載の圧電セラミックスの製造方法。
- 前記第1焼結温度までの昇温速度は1分間に7℃〜15℃であり、前記第1焼結温度での保持時間は0.5分〜2分間である請求項1記載の圧電セラミックスの製造方法。
- 前記第1焼結温度から1分間20℃〜40℃の速度で前記第2焼結温度まで下げて、前記第2焼結温度での保持時間は4時間から15時間である請求項3記載の圧電セラミックスの製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006340409A JP5114730B2 (ja) | 2006-12-18 | 2006-12-18 | 圧電セラミックスの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006340409A JP5114730B2 (ja) | 2006-12-18 | 2006-12-18 | 圧電セラミックスの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008150247A JP2008150247A (ja) | 2008-07-03 |
| JP5114730B2 true JP5114730B2 (ja) | 2013-01-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006340409A Expired - Fee Related JP5114730B2 (ja) | 2006-12-18 | 2006-12-18 | 圧電セラミックスの製造方法 |
Country Status (1)
| Country | Link |
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| JP (1) | JP5114730B2 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5716263B2 (ja) | 2008-06-30 | 2015-05-13 | 日立金属株式会社 | セラミックス焼結体および圧電素子 |
| JP2010042969A (ja) * | 2008-08-18 | 2010-02-25 | Toyama Prefecture | 圧電セラミックスの製造方法と圧電セラミックス、並びに圧電素子 |
| EP2328193B1 (en) * | 2009-11-30 | 2015-03-11 | Canon Kabushiki Kaisha | Piezoelectric ceramic, method for making the same, piezoelectric element, liquid discharge head, and ultrasonic motor |
| US9614140B2 (en) * | 2010-11-26 | 2017-04-04 | Canon Kabushiki Kaisha | Piezoelectric ceramic, method for making same, piezoelectric element, liquid discharge head, ultrasonic motor, and dust cleaner |
| JP5932216B2 (ja) | 2010-12-22 | 2016-06-08 | キヤノン株式会社 | 圧電セラミックス、その製造方法、圧電素子、液体吐出ヘッド、超音波モータ、塵埃除去装置、光学デバイスおよび電子機器 |
| JP5864168B2 (ja) | 2010-12-28 | 2016-02-17 | キヤノン株式会社 | 圧電材料、圧電素子、液体吐出ヘッド、超音波モータおよび塵埃除去装置 |
| JP6004640B2 (ja) * | 2011-01-07 | 2016-10-12 | キヤノン株式会社 | 圧電素子、液体吐出ヘッド、超音波モータ、塵埃除去装置、およびデバイス |
| JP6063672B2 (ja) * | 2011-09-06 | 2017-01-18 | キヤノン株式会社 | 圧電セラミックス、圧電セラミックスの製造方法、圧電素子、液体吐出ヘッド、液体吐出装置、超音波モータ、光学機器、振動装置、塵埃除去装置、撮像装置、圧電音響部品、および電子機器 |
| KR101671141B1 (ko) | 2012-12-21 | 2016-10-31 | 캐논 가부시끼가이샤 | 진동파 구동 장치, 촬상 장치, 광학 기기, 액체 토출 장치 및 전자 기기 |
| EP2933996B1 (en) | 2014-04-18 | 2018-09-19 | Canon Kabushiki Kaisha | Dust removal apparatus and image pickup apparatus |
| CN114956846B (zh) * | 2022-06-21 | 2023-10-27 | 郑州大学 | 一种SiC晶须增韧氧化铝陶瓷刀具材料的制备方法 |
| CN116354731A (zh) * | 2023-03-30 | 2023-06-30 | 基迈克材料科技(苏州)有限公司 | 细晶亚微米结构陶瓷两步烧结法 |
| CN120965320B (zh) * | 2025-10-20 | 2026-03-17 | 乌镇实验室 | 一种锆酸铅基反铁电陶瓷、制备方法及其应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3314944B2 (ja) * | 1991-11-21 | 2002-08-19 | チタン工業株式会社 | 易焼結性チタン酸バリウム微細粒子粉末およびその製法 |
| JP3465549B2 (ja) * | 1996-11-22 | 2003-11-10 | 北興化学工業株式会社 | チタン酸バリウム焼結体及びその製造方法 |
| JP2001089230A (ja) * | 1999-09-20 | 2001-04-03 | Hokko Chem Ind Co Ltd | チタン酸バリウム系焼結体製造用粉末組成物および焼結体 |
| JP4912616B2 (ja) * | 2005-05-16 | 2012-04-11 | 株式会社富士セラミックス | 誘電、圧電体の性質を持つナノサイズのチタン酸バリウム粉末を焼結した圧電セラミックス、その製造方法及びそれを用いた圧電振動子 |
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- 2006-12-18 JP JP2006340409A patent/JP5114730B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
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| JP2008150247A (ja) | 2008-07-03 |
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