KR900007754A - Piezoelectric Ceramic Composition - Google Patents

Piezoelectric Ceramic Composition Download PDF

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Publication number
KR900007754A
KR900007754A KR1019880014645A KR880014645A KR900007754A KR 900007754 A KR900007754 A KR 900007754A KR 1019880014645 A KR1019880014645 A KR 1019880014645A KR 880014645 A KR880014645 A KR 880014645A KR 900007754 A KR900007754 A KR 900007754A
Authority
KR
South Korea
Prior art keywords
piezoelectric ceramic
ceramic composition
piezoceramic composition
composition according
piezoceramic
Prior art date
Application number
KR1019880014645A
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Korean (ko)
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KR960006244B1 (en
Inventor
김기남
Original Assignee
서주인
삼성전기 주식회사
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Priority to KR1019880014645A priority Critical patent/KR960006244B1/en
Publication of KR900007754A publication Critical patent/KR900007754A/en
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Publication of KR960006244B1 publication Critical patent/KR960006244B1/en

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    • 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
    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides

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

Abstract

내용 없음.No content.

Description

압전 세라믹 조성물Piezoelectric Ceramic Composition

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 조성범위를 나타내는 삼각도.1 is a triangular diagram showing the composition range of the present invention.

제2도는 WO3첨가에 따른 압전상수(d33)와 압축 파괴강도를 나타낸 그래프.2 is a graph showing the piezoelectric constant (d 33 ) and the compressive fracture strength according to the addition of WO 3 .

제3도는 Sr치환에 따른 압전상수(d33)와 압축파괴강도의 변화를 나타낸 그래프.·3 is a graph showing changes in piezoelectric constant (d 33 ) and compressive fracture strength according to Sr substitution.

* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

X : 압축파괴강도 O : 압전상수X: Compressive fracture strength O: Piezoelectric constant

Claims (3)

xPb(Co1/3Sb2/3)O3-yPbTiO3- zPbZrO3(o≤x≤40,37≤y≤53,x+y+z=100)의 기본 성분에 pb의 일부를 Sr로 치환하고 여기에 WO3를 소량 첨가하는 것을 특징으로 하는 압전세라믹 조성물.Sb part of pb in the basic component of xPb (Co 1/3 Sb 2/3 ) O 3 -yPbTiO 3 -zPbZrO 3 (o≤x≤40,37≤y≤53, x + y + z = 100) Substituting and adding a small amount of WO 3 to the piezoceramic composition. 제1항에 있어서, Pb의 일부를 Sr로 2∼5몰% 치환하는 것을 특징으로 하는 압전세라믹 조성물.The piezoceramic composition according to claim 1, wherein a part of Pb is substituted with Sr by 2 to 5 mol%. 제1항에 있어서, WO3를 0.2∼1.2wt% 첨가하는 것을 특징으로 하는 압전세라믹 조성물.The piezoceramic composition according to claim 1, wherein 0.2 to 1.2 wt% of WO 3 is added. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880014645A 1988-11-08 1988-11-08 Piezo electric composition KR960006244B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880014645A KR960006244B1 (en) 1988-11-08 1988-11-08 Piezo electric composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880014645A KR960006244B1 (en) 1988-11-08 1988-11-08 Piezo electric composition

Publications (2)

Publication Number Publication Date
KR900007754A true KR900007754A (en) 1990-06-01
KR960006244B1 KR960006244B1 (en) 1996-05-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880014645A KR960006244B1 (en) 1988-11-08 1988-11-08 Piezo electric composition

Country Status (1)

Country Link
KR (1) KR960006244B1 (en)

Also Published As

Publication number Publication date
KR960006244B1 (en) 1996-05-11

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