SE409067B - Sett att tillverka ett material som bestar av atminstone tva faser och som har formaga att omvandla en instorhet till en utstorhet - Google Patents

Sett att tillverka ett material som bestar av atminstone tva faser och som har formaga att omvandla en instorhet till en utstorhet

Info

Publication number
SE409067B
SE409067B SE7600056A SE7600056A SE409067B SE 409067 B SE409067 B SE 409067B SE 7600056 A SE7600056 A SE 7600056A SE 7600056 A SE7600056 A SE 7600056A SE 409067 B SE409067 B SE 409067B
Authority
SE
Sweden
Prior art keywords
greatness
atminstone
phases
convert
possibility
Prior art date
Application number
SE7600056A
Other languages
English (en)
Swedish (sv)
Other versions
SE7600056L (sv
Inventor
R A J Bom
J H Scholing
Original Assignee
Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of SE7600056L publication Critical patent/SE7600056L/xx
Publication of SE409067B publication Critical patent/SE409067B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/028—Electrets, i.e. having a permanently-polarised dielectric having a heterogeneous dielectric
    • 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
    • C04B35/26—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 ferrites
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Hard Magnetic Materials (AREA)
  • Laminated Bodies (AREA)
SE7600056A 1975-01-10 1976-01-07 Sett att tillverka ett material som bestar av atminstone tva faser och som har formaga att omvandla en instorhet till en utstorhet SE409067B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7500289A NL7500289A (nl) 1975-01-10 1975-01-10 Werkwijze voor de bereiding van een materiaal geschikt voor het omzetten van grootheden en uit een dergelijk materiaal vormstuk.

Publications (2)

Publication Number Publication Date
SE7600056L SE7600056L (sv) 1976-07-12
SE409067B true SE409067B (sv) 1979-07-23

Family

ID=19822967

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7600056A SE409067B (sv) 1975-01-10 1976-01-07 Sett att tillverka ett material som bestar av atminstone tva faser och som har formaga att omvandla en instorhet till en utstorhet

Country Status (10)

Country Link
JP (1) JPS5198686A (ja)
AT (1) AT347138B (ja)
AU (1) AU1009576A (ja)
BE (1) BE837449A (ja)
DE (1) DE2600285A1 (ja)
FR (1) FR2297497A1 (ja)
GB (1) GB1520831A (ja)
IT (1) IT1055745B (ja)
NL (1) NL7500289A (ja)
SE (1) SE409067B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10120865A1 (de) * 2001-04-27 2002-11-21 Bosch Gmbh Robert Kompositwerkstoff, Verfahren zu dessen Herstellung und dessen Verwendung
DE102008007875A1 (de) * 2008-02-06 2009-11-12 Universität des Saarlandes Piezoelemente auf Grundlage Bariumoxid-basierter Mischoxide
CN114394852B (zh) * 2022-01-06 2022-10-28 长安大学 一种晶粒尺寸呈梯度分布陶瓷材料的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838313A (ja) * 1971-09-18 1973-06-06
JPS49125896A (ja) * 1973-04-06 1974-12-02

Also Published As

Publication number Publication date
NL7500289A (nl) 1976-07-13
IT1055745B (it) 1982-01-11
ATA9976A (de) 1978-04-15
AU1009576A (en) 1977-07-14
JPS5198686A (ja) 1976-08-31
GB1520831A (en) 1978-08-09
DE2600285A1 (de) 1976-07-15
BE837449A (fr) 1976-07-09
FR2297497B1 (ja) 1979-01-19
SE7600056L (sv) 1976-07-12
AT347138B (de) 1978-12-11
FR2297497A1 (fr) 1976-08-06

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