KR960004288A - 압전성 자기(壓電性 磁器) - Google Patents

압전성 자기(壓電性 磁器) Download PDF

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Publication number
KR960004288A
KR960004288A KR1019950022125A KR19950022125A KR960004288A KR 960004288 A KR960004288 A KR 960004288A KR 1019950022125 A KR1019950022125 A KR 1019950022125A KR 19950022125 A KR19950022125 A KR 19950022125A KR 960004288 A KR960004288 A KR 960004288A
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KR
South Korea
Prior art keywords
range
piezoelectric
magnet
mol
substituted
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Application number
KR1019950022125A
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English (en)
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KR0145231B1 (ko
Inventor
기무라마사노리
스베미쓰루
Original Assignee
무라따 야스따까
가부시끼가이샤 무라따 세이사꾸쇼
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Publication of KR960004288A publication Critical patent/KR960004288A/ko
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Publication of KR0145231B1 publication Critical patent/KR0145231B1/ko

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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • H10N30/8548—Lead-based oxides
    • H10N30/8554—Lead-zirconium titanate [PZT] based
    • 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
    • C04B35/48—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
    • C04B35/49—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 containing also titanium oxides or titanates
    • C04B35/491—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 containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT
    • C04B35/493—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 containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT containing also other lead compounds
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

본 발명은 일반식 aPbx(CryNb1-y)O3-bPbXTiO3-cPbXZrO3로 표시되는 납-함유 복합산화물로서, a,b 및 c가 각각 아래 식의 범위내의 있으며, 1.0≤a≤12.0, 40.5≤b≤49.0, 39.0≤c≤58.5, (상기 식중, a,b 및 c의 단위는 몰%이고, a＋b＋c=100이다)또, x,y가 각각 아래 식의 범위내에 있는 압전성 자기를 제공한다.
0.95≤x≤1.01
2/24≤y≤11/24

Description

압전성 자기(壓電性 磁器)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 일반식 aPbx(CryNb1-y)O3-bPbXTiO3-cPbXZrO3로 표시되는 납-함유 복합산화물로서, a,b 및 c가 각각 아래 식의 범위내의 있으며, 1.0≤a≤12.0, 40.5≤b≤49.0, 39.0≤c≤58.5, (상기 식중, a,b 및 c의 단위는 몰%이고, a＋b＋c=100이다)또, x,y가 각각 아래 식의 범위내에 있는 압전성 자기.
    0.95≤x≤1.01
    2/24≤y≤11/24
  2. 제1항에 있어서, a가 2.0≤a≤10.0의 범위내에 있는 것을 특징으로 하는 압전성 자기.
  3. 제1항에 있어서, b가 43.0≤b≤48.0의 범위내에 있는 것을 특징으로 하는 압전성 자기.
  4. 제1항에 있어서, c가 47.0≤b≤52.0의 범위내에 있는 것을 특징으로 하는 압전성 자기.
  5. 제1항에 있어서, x가 0.96≤x≤1.00의 범위내에 있는 것을 특징으로 하는 압전성 자기.
  6. 제1항에 있어서, y가 5/24≤y≤10.5/24의 범위내에 있는 것을 특징으로 하는 압전성 자기.
  7. 제1항에 있어서, Pb성분의 11몰%이하가 Sr, Ba 및 Ca중의 적어도 1종의 원소에 의해 치환되어 있는 것을 특징으로 하는 압전성 자기.
  8. 제1항에 있어서, Pb성분의 5몰%이하가 Sr, Ba 및 Ca중의 적어도 1종의 원소에 의해 치환되어 있는 것을 특징으로 하는 압전성 자기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950022125A 1994-07-27 1995-07-25 압전성 자기 KR0145231B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP175541/1994 1994-07-27
JP17554194A JP3616967B2 (ja) 1994-07-27 1994-07-27 圧電性磁器

Publications (2)

Publication Number Publication Date
KR960004288A true KR960004288A (ko) 1996-02-23
KR0145231B1 KR0145231B1 (ko) 1998-07-15

Family

ID=15997886

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950022125A KR0145231B1 (ko) 1994-07-27 1995-07-25 압전성 자기

Country Status (4)

Country Link
EP (1) EP0698587B1 (ko)
JP (1) JP3616967B2 (ko)
KR (1) KR0145231B1 (ko)
DE (1) DE69501026T2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3341672B2 (ja) * 1998-04-13 2002-11-05 株式会社村田製作所 圧電セラミック素子の製造方法
JP4492022B2 (ja) * 2001-11-02 2010-06-30 株式会社村田製作所 積層型圧電体セラミック素子
DE102004002204A1 (de) 2004-01-15 2005-08-11 Epcos Ag Keramikmaterial

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528436B2 (ko) * 1973-11-24 1980-07-28
JPS5264700A (en) * 1975-11-25 1977-05-28 Murata Manufacturing Co Piezooelectric ceramic for elastic surface wave element
JPS6372006A (ja) * 1986-09-12 1988-04-01 住友特殊金属株式会社 焦電センサ−用磁器組成物

Also Published As

Publication number Publication date
JPH0834667A (ja) 1996-02-06
KR0145231B1 (ko) 1998-07-15
EP0698587B1 (en) 1997-11-12
JP3616967B2 (ja) 2005-02-02
DE69501026D1 (de) 1997-12-18
EP0698587A1 (en) 1996-02-28
DE69501026T2 (de) 1998-06-10

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