CN102484200B - 压电陶瓷体的制造方法 - Google Patents

压电陶瓷体的制造方法 Download PDF

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Publication number
CN102484200B
CN102484200B CN201080032563.9A CN201080032563A CN102484200B CN 102484200 B CN102484200 B CN 102484200B CN 201080032563 A CN201080032563 A CN 201080032563A CN 102484200 B CN102484200 B CN 102484200B
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China
Prior art keywords
green body
ceramic
mold
slurry
ceramic powder
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Expired - Fee Related
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CN201080032563.9A
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English (en)
Chinese (zh)
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CN102484200A (zh
Inventor
D·留弗
L·里格尼尔
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Sonavation Inc
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Sonavation Inc
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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
    • H10N30/01—Manufacture or treatment
    • 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
    • H10N30/8536—Alkaline earth metal based oxides, e.g. barium titanates
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/08—Shaping or machining of piezoelectric or electrostrictive bodies
    • H10N30/084—Shaping or machining of piezoelectric or electrostrictive bodies by moulding or extrusion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/092—Forming composite materials
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/093—Forming inorganic materials
    • H10N30/097—Forming inorganic materials by sintering
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Transducers For Ultrasonic Waves (AREA)
CN201080032563.9A 2009-06-19 2010-06-21 压电陶瓷体的制造方法 Expired - Fee Related CN102484200B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21869009P 2009-06-19 2009-06-19
US61/218,690 2009-06-19
PCT/US2010/001778 WO2010147675A1 (en) 2009-06-19 2010-06-21 Method for manufacturing a piezoelectric ceramic body

Publications (2)

Publication Number Publication Date
CN102484200A CN102484200A (zh) 2012-05-30
CN102484200B true CN102484200B (zh) 2015-11-25

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Family Applications (1)

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CN201080032563.9A Expired - Fee Related CN102484200B (zh) 2009-06-19 2010-06-21 压电陶瓷体的制造方法

Country Status (7)

Country Link
US (2) US8703040B2 (https=)
EP (1) EP2443679A4 (https=)
JP (1) JP2012531036A (https=)
KR (1) KR20120046177A (https=)
CN (1) CN102484200B (https=)
CA (1) CA2765941A1 (https=)
WO (1) WO2010147675A1 (https=)

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Also Published As

Publication number Publication date
JP2012531036A (ja) 2012-12-06
WO2010147675A1 (en) 2010-12-23
KR20120046177A (ko) 2012-05-09
CN102484200A (zh) 2012-05-30
US20110010904A1 (en) 2011-01-20
EP2443679A1 (en) 2012-04-25
CA2765941A1 (en) 2010-12-23
US8703040B2 (en) 2014-04-22
EP2443679A4 (en) 2013-10-09
US20140339459A1 (en) 2014-11-20

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