KR20030011277A - 지르콘 티탄산 납-계 세라믹 분말 제조 방법, 압전 세라믹및 그 제조 방법, 및 압전 세라믹 소자 - Google Patents
지르콘 티탄산 납-계 세라믹 분말 제조 방법, 압전 세라믹및 그 제조 방법, 및 압전 세라믹 소자 Download PDFInfo
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Abstract
Description
시료번호 | 시작 물질들의 비표면적 (㎡/g) | PbZrO3의 생성 | 소성 온도(℃) | 전기기계결합계수 (%) | |
ZrO2 | TiO2 | ||||
1 | 1 | 5 | 아니오 | 1150 | 36 |
2 | 12 | 21 | 아니오 | 1150 | 37 |
3 | 12 | 5 | 아니오 | 1150 | 38 |
4 | 12 | 52 | 아니오 | 1150 | 40 |
5 | 12 | 78 | 아니오 | 1150 | 42 |
6 | 12 | 111 | 아니오 | 1150 | 43 |
7 | 24 | 5 | 예 | 1150 | 30 |
8 | 24 | 21 | 아니오 | 1150 | 39 |
9 | 24 | 52 | 아니오 | 1150 | 42 |
10 | 24 | 78 | 아니오 | 1150 | 43 |
11 | 24 | 111 | 아니오 | 1150 | 44 |
12 | 32 | 21 | 예 | 1150 | 32 |
13 | 32 | 52 | 아니오 | 1150 | 44 |
14 | 32 | 78 | 아니오 | 1150 | 45 |
15 | 32 | 111 | 아니오 | 1150 | 46 |
16 | 38 | 52 | 예 | 1150 | 33 |
17 | 38 | 111 | 아니오 | 1150 | 46 |
18 | 50 | 21 | 예 | 1150 | 29 |
19 | 50 | 52 | 예 | 1150 | 31 |
20 | 50 | 78 | 예 | 1150 | 32 |
21 | 50 | 111 | 예 | 1150 | 34 |
비교예 | 24 | 5 | 예 | 1250 | 37 |
24 | 5 | 예 | 1100 | 25 |
시료번호 | 조성식 | 시작 물질의비표면적(㎡/g) | 파이로클로상의 소멸 온도(℃) | 소성온도(℃) | 소결밀도(g/㎤) | 전기기계결합계수(%) | 소결체의 크랙 발생(하소온도 1,000℃) | |
ZrO2 | TiO2 | |||||||
23 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 24 | 5 | 1000 | 1100 | 7.83 | 40 | 아니오 |
24 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 24 | 21 | 1000 | 1100 | 7.86 | 44 | 아니오 |
25 | Pb1.00((Mg1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 24 | 5 | 900 | 1100 | 7.82 | 45 | 아니오 |
26 | Pb1.00((Co1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 24 | 5 | 950 | 1100 | 7.85 | 51 | 아니오 |
27 | Pb1.00(Zr0.54Ti0.46)O3+0.06molNb | 24 | 5 | 950 | 1100 | 7.87 | 62 | 아니오 |
비교예1 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 24 | 5 | 1150 | 1100 | 7.63 | 35 | 예 |
비교예2 | Pb1.00(Zr0.54Ti0.46)O3+0.03molMn | 24 | 5 | - | 1100 | 7.83 | 32 | 아니오 |
시료번호 | 조성식 | 시작 물질의비표면적(㎡/g) | 파이로클로상의 소멸 온도(℃) | 소성온도(℃) | 소결밀도(g/㎤) | 전기기계결합계수(%) | 소결체의 크랙발생(하소온도950℃) | |
ZrO2 | TiO2 | |||||||
28 | Pb1.00((Cr1/3Nb2/3)0.03Zr0.49Ti0.48)O3 | 1 | 5 | 1000 | 1100 | 7.83 | 53 | 아니오 |
29 | Pb1.00((Cr1/3Nb2/3)0.03Zr0.49Ti0.48)O3 | 24 | 5 | 1050 | 1100 | 7.78 | 48 | 아니오 |
30 | Pb1.00((Cr1/3Nb2/3)0.03Zr0.49Ti0.48)O3 | 24 | 21 | 850 | 1100 | 7.85 | 54 | 아니오 |
31 | Pb1.00((Cr1/3Nb2/3)0.03Zr0.49Ti0.48)O3 | 24 | 78 | 800 | 1100 | 7.87 | 56 | 아니오 |
32 | Pb1.00((Cr1/3Nb2/3)0.03Zr0.49Ti0.48)O3 | 38 | 52 | 1050 | 1100 | 7.79 | 49 | 아니오 |
33 | Pb1.00((Cr1/3Nb2/3)0.03Zr0.49Ti0.48)O3 | 38 | 111 | 950 | 1100 | 7.88 | 57 | 아니오 |
34 | Pb1.00((Cr1/3Nb2/3)0.03Zr0.49Ti0.48)O3 | 50 | 21 | 1050 | 1100 | 7.77 | 48 | 아니오 |
35 | Pb1.00((Cr1/3Nb2/3)0.03Zr0.49Ti0.48)O3 | 50 | 78 | 1050 | 1100 | 7.80 | 50 | 아니오 |
36 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 1 | 5 | 950 | 1100 | 7.82 | 41 | 아니오 |
37 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 12 | 5 | 950 | 1100 | 7.83 | 41 | 아니오 |
38 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 12 | 21 | 920 | 1100 | 7.85 | 42 | 아니오 |
39 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 12 | 52 | 900 | 1100 | 7.86 | 43 | 아니오 |
40 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 24 | 5 | 1150 | 1100 | 7.63 | - | 예 |
41 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 24 | 21 | 1000 | 1100 | 7.85 | 42 | 아니오 |
42 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 24 | 52 | 1000 | 1100 | 7.87 | 44 | 아니오 |
43 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 32 | 21 | 1150 | 1100 | 7.65 | - | 예 |
44 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 32 | 52 | 1050 | 1100 | 7.87 | 45 | 아니오 |
45 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 32 | 78 | 950 | 1100 | 7.88 | 46 | 아니오 |
46 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 38 | 52 | 1150 | 1100 | 7.65 | - | 예 |
47 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 38 | 111 | 950 | 1100 | 7.89 | 46 | 아니오 |
48 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 50 | 21 | 1150 | 1100 | 7.66 | - | 예 |
49 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 50 | 52 | 1150 | 1100 | 7.66 | - | 예 |
50 | Pb1.00((Mn1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 50 | 78 | 1100 | 1100 | 7.67 | - | 예 |
51 | Pb1.00((Mg1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 24 | 5 | 950 | 1100 | 7.81 | 43 | 아니오 |
52 | Pb1.00((Mg1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 24 | 21 | 900 | 1100 | 7.83 | 47 | 아니오 |
53 | Pb1.00((Co1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 24 | 5 | 900 | 1100 | 7.82 | 49 | 아니오 |
54 | Pb1.00((Co1/3Nb2/3)0.10Zr0.49Ti0.41)O3 | 24 | 21 | 850 | 1100 | 7.86 | 52 | 아니오 |
57 | Pb1.00(Zr0.54Ti0.46)O3+0.06molNb | 24 | 5 | 1000 | 1100 | 7.85 | 60 | 아니오 |
58 | Pb1.00(Zr0.54Ti0.46)O3+0.06molNb | 24 | 21 | 950 | 1100 | 7.88 | 64 | 아니오 |
비교예 | Pb1.00(Zr0.54Ti0.46)O3+0.03molMn | 24 | 5 | - | 1100 | 7.83 | 32 | 아니오 |
Pb1.00(Zr0.54Ti0.46)O3+0.03molMn | 24 | 21 | - | 1100 | 7.86 | 35 | 아니오 |
시료 번호 | 압전 세라믹 물질의 물리적 성질 | ||||||
시작 물질의 비표면적 (㎡/g) | 분쇄 전 비표면적 (㎡/g) | 분쇄 후 비표면적 (㎡/g) | PbZrO3의 생성 | 소성 온도 (℃) | 전기기계결합 계수 (%) | ||
ZrO2 | TiO2 | ||||||
59 | 24 | 5 | 7 | 9 | 예 | 1250 | 33 |
60 | 24 | 5 | 7 | 10 | 아니오 | 1150 | 38 |
61 | 24 | 5 | 7 | 20 | 아니오 | 1150 | 42 |
62 | 32 | 21 | 10 | 12 | 예 | 1250 | 34 |
63 | 32 | 21 | 10 | 14 | 아니오 | 1150 | 40 |
64 | 32 | 21 | 10 | 25 | 아니오 | 1150 | 45 |
Claims (20)
- 산화 납(lead oxide) 분말, 산화 지르코늄(zirconium oxide) 분말 및 산화 티타늄(titanium oxide) 분말을 혼합하여 혼합 기본 분말을 형성하는 단계; 및상기 혼합 기본 분말을 열처리하여 상기 산화 납 분말 내 산화 납 및 상기 산화 티타늄 분말 내 산화 티타늄을 반응시켜 티탄산 납을 형성하고, 또한 상기 반응에 이용되지 않은 미반응 산화 납과 상기 반응에 의해 형성된 상기 티탄산 납 및 상기 산화 지르코늄 분말 내 산화 지르코늄을 반응시켜 지르콘 티탄산 납을 함유하는 지르콘 티탄산 납-계 세라믹 분말을 형성하는 단계를 포함하는 것을 특징으로 하는 지르콘 티탄산 납-계(lead ziroconate titanate-base) 세라믹 분말 제조 방법.
- 제 1 항에 있어서, 상기 산화 지르코늄 분말 및 상기 산화 티타늄 분말은 수식 y ≥ 1.218e0.117x(x ≥ 1)을 만족하고, 이때 x는 산화 지르코늄 분말의 비표면적 (㎡/g)이고 y는 산화 티타늄 분말의 비표면적(㎡/g)인 것을 특징으로 하는 지르콘 티탄산 납-계 세라믹 분말 제조 방법.
- 제 1 항에 있어서, 상기 혼합 기본 분말을 열처리하는 단계 이전에, 상기 혼합 기본 분말에 산화 니오븀(niobium oxide) 분말이 첨가되는 것을 특징으로 하는지르콘 티탄산 납-계 세라믹 분말 제조 방법.
- 제 1 항에 있어서, 상기 혼합 기본 분말을 열처리하는 단계 이전에, 분쇄 이후의 비표면적이 분쇄 이전의 비표면적의 1.4 배 이상이 되도록 상기 혼합 기본 분말을 분쇄하는 단계를 더 포함하는 것을 특징으로 하는 지르콘 티탄산 납-계 세라믹 분말 제조 방법.
- 산화 납 분말 및 산화 티타늄 분말을 혼합하고 열처리하여 상기 산화 납 분말 내 산화 납 및 상기 산화 티타늄 분말 내 산화 티타늄을 반응시켜 티탄산 납을 함유하는 티탄산 납-계 분말을 형성하는 제 1 단계; 및상기 티탄산 납-계 분말과 다른 산화 납 분말 및 산화 지르코늄 분말을 혼합하고 열처리하여 상기 티탄산 납-계 분말 내 티탄산 납과 상기 다른 산화 납 분말 내 산화 납 및 상기 산화 지르코늄 분말 내 산화 지르코늄을 반응시켜 지르콘 티탄산 납을 함유하는 지르콘 티탄산 납-계 세라믹 분말을 형성하는 제 2 단계를 포함하는 것을 특징으로 하는 지르콘 티탄산 납-계 세라믹 분말 제조 방법.
- 제 5 항에 있어서, 상기 제 1 단계에서, 산화 니오븀 분말이 상기 산화 납 분말 및 상기 산화 티타늄 분말에 첨가되고 함께 혼합되는 것을 특징으로 하는 지르콘 티탄산 납-계 세라믹 분말 제조 방법.
- 제 5 항에 있어서, 상기 제 2 단계에서, 산화 니오븀 분말이 상기 티탄산 납-계 분말과 상기 산화 납 분말 및 상기 산화 지르코늄 분말에 첨가되고 함께 혼합되는 것을 특징으로 하는 지르콘 티탄산 납-계 세라믹 분말 제조 방법.
- 산화 납 분말, 산화 지르코늄 분말 및 산화 티타늄 분말을 혼합하여 혼합 기본 분말을 형성하는 단계;상기 혼합 기본 분말을 열처리하여 상기 산화 납 분말 내 산화 납 및 상기 산화 티타늄 분말 내 산화 티타늄을 반응시켜 티탄산 납을 형성하고, 또한 상기 반응에 이용되지 않은 미반응 산화 납과 상기 반응에 의해 형성된 상기 티탄산 납 및 상기 산화 지르코늄 분말 내 산화 지르코늄을 반응시켜 지르콘 티탄산 납을 함유하는 지르콘 티탄산 납-계 세라믹 분말을 형성하는 단계; 및상기 지르콘 티탄산 납-계 세라믹 분말을 소정의 형상을 갖는 그린 성형체 (green compact)로 형성하고 상기 그린 성형체를 소성하여 소결체(sintered compact)를 얻는 단계를 포함하는 것을 특징으로 하는 압전 세라믹(piezoelectric ceramic) 제조 방법.
- 제 8 항에 있어서, 상기 소성에 의해 얻어진 상기 소결체를 분극 처리하는 단계를 더 포함하는 것을 특징으로 하는 압전 세라믹 제조 방법.
- 제 8 항에 있어서, 상기 산화 지르코늄 분말 및 상기 산화 티타늄 분말은 수식 y ≥ 1.218e0.117x(x ≥ 1)을 만족하고, 이때 x는 산화 지르코늄 분말의 비표면적 (㎡/g)이고 y는 산화 티타늄 분말의 비표면적(㎡/g)인 것을 특징으로 하는 압전 세라믹 제조 방법.
- 제 8 항에 있어서, 상기 혼합 기본 분말을 열처리하는 단계 이전에, 상기 혼합 기본 분말에 산화 니오븀(niobium oxide) 분말이 첨가되는 것을 특징으로 하는 압전 세라믹 제조 방법.
- 제 8 항에 있어서, 상기 혼합 기본 분말을 열처리하는 단계 이전에, 분쇄 이후의 비표면적이 분쇄 이전의 비표면적의 1.4 배 이상이 되도록 상기 혼합 기본 분말을 분쇄하는 단계를 더 포함하는 것을 특징으로 하는 압전 세라믹 제조 방법.
- 산화 납 분말 및 산화 티타늄 분말을 혼합하고 열처리하여 상기 산화 납 분말 내 산화 납 및 상기 산화 티타늄 분말 내 산화 티타늄을 반응시켜 티탄산 납을 함유하는 티탄산 납-계 분말을 형성하는 제 1 단계;상기 티탄산 납-계 분말과 다른 산화 납 분말 및 산화 지르코늄 분말을 혼합하고 열처리하여 상기 티탄산 납-계 분말 내 티탄산 납과 상기 다른 산화 납 분말내 산화 납 및 상기 산화 지르코늄 분말 내 산화 지르코늄을 반응시켜 지르콘 티탄산 납을 함유하는 지르콘 티탄산 납-계 세라믹 분말을 형성하는 제 2 단계; 및상기 지르콘 티탄산 납 세라믹 분말을 소정의 형상을 갖는 그린 성형체로 형성하고 상기 그린 성형체를 소성하여 소결체를 얻는 제 3 단계를 포함하는 것을 특징으로 하는 압전 세라믹 제조 방법.
- 제 13 항에 있어서, 상기 소성에 의해 얻어진 상기 소결체를 분극 처리하는 제 4 단계를 더 포함하는 것을 특징으로 하는 압전 세라믹 제조 방법.
- 제 13 항에 있어서, 상기 제 1 단계에서, 산화 니오븀 분말이 상기 산화 납 분말 및 상기 산화 티타늄 분말에 첨가되고 함께 혼합되는 것을 특징으로 하는 압전 세라믹 제조 방법.
- 제 13 항에 있어서, 상기 제 2 단계에서, 산화 니오븀 분말이 상기 티탄산 납-계 분말과 상기 산화 납 분말 및 상기 산화 지르코늄 분말에 첨가되고 함께 혼합되는 것을 특징으로 하는 압전 세라믹 제조 방법.
- 제 8 항에 따른 압전 세라믹 제조 방법에 의해 생성된 것을 특징으로 하는 압전 세라믹.
- 제 17 항에 따른 압전 세라믹 및 그 위에 제공된 전극들을 포함하는 것을 특징으로 하는 압전 세라믹 소자.
- 제 13 항에 따른 압전 세라믹 제조 방법에 의해 생성된 것을 특징으로 하는 압전 세라믹.
- 제 19 항에 따른 압전 세라믹 및 그 위에 제공된 전극들을 포함하는 것을 특징으로 하는 압전 세라믹 소자.
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JP2001364272A JP4120210B2 (ja) | 2001-02-08 | 2001-11-29 | 圧電セラミックの製造方法 |
PCT/JP2002/000926 WO2002062724A2 (en) | 2001-02-08 | 2002-02-05 | Method for making lead zirconate titanate-based ceramic powder, piezoelectric ceramic and method for making same |
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JP4424516B2 (ja) * | 2004-03-26 | 2010-03-03 | Tdk株式会社 | 圧電磁器組成物 |
EP1669325A1 (de) | 2004-12-13 | 2006-06-14 | Kerr-McGee Pigments GmbH | Feinteilige Bleizirkonattitanate und Zirkoniumtitanate und Verfahren zu deren Herstellung unter Verwendung von Titanoxidhydratpartikeln |
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US7781358B2 (en) * | 2008-02-15 | 2010-08-24 | Trs Technologies, Inc. | Antiferroelectric multilayer ceramic capacitor |
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- 2002-02-05 CN CNB028002547A patent/CN1221490C/zh not_active Expired - Lifetime
- 2002-02-05 WO PCT/JP2002/000926 patent/WO2002062724A2/en active IP Right Grant
- 2002-02-05 EP EP02710504A patent/EP1358137A2/en not_active Withdrawn
- 2002-02-05 US US10/240,845 patent/US6825143B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2002062724A2 (en) | 2002-08-15 |
CN1221490C (zh) | 2005-10-05 |
CN1457329A (zh) | 2003-11-19 |
JP4120210B2 (ja) | 2008-07-16 |
JP2002308672A (ja) | 2002-10-23 |
EP1358137A2 (en) | 2003-11-05 |
US6825143B2 (en) | 2004-11-30 |
KR100475348B1 (ko) | 2005-03-10 |
US20030096696A1 (en) | 2003-05-22 |
WO2002062724A3 (en) | 2002-11-28 |
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