CN114804866A - High-sensitivity high-Curie-temperature piezoelectric ceramic material and preparation method thereof - Google Patents
High-sensitivity high-Curie-temperature piezoelectric ceramic material and preparation method thereof Download PDFInfo
- Publication number
- CN114804866A CN114804866A CN202210464758.5A CN202210464758A CN114804866A CN 114804866 A CN114804866 A CN 114804866A CN 202210464758 A CN202210464758 A CN 202210464758A CN 114804866 A CN114804866 A CN 114804866A
- Authority
- CN
- China
- Prior art keywords
- sensitivity
- percent
- components
- percentage
- hours
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 229910010293 ceramic material Inorganic materials 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000000919 ceramic Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 238000005245 sintering Methods 0.000 claims abstract description 13
- 229920003023 plastic Polymers 0.000 claims abstract description 11
- 229910052709 silver Inorganic materials 0.000 claims abstract description 10
- 239000004332 silver Substances 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 230000010287 polarization Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 239000011268 mixed slurry Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 238000001757 thermogravimetry curve Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/638—Removal thereof
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
- C04B41/5116—Ag or Au
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/88—Metals
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3251—Niobium oxides, niobates, tantalum oxides, tantalates, or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3294—Antimony oxides, antimonates, antimonites or oxide forming salts thereof, indium antimonate
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention provides a high-sensitivity high-Curie temperature piezoelectric ceramic material and a preparation method thereof, wherein the high-sensitivity high-Curie temperature piezoelectric ceramic material comprises the following raw materials in percentage by weight: pb 3 0 4 68％～70％、Zr0 2 18％‑20％、Ti0 2 10％‑12％、Nb 2 0 5 0.3％‑0.65％、Sb 2 0 3 0.35-0.70 percent, and the total of all the components is 100 percent. The material is prepared by mixing, presintering, granulating, molding, plastic removing, sintering, silver coating, polarizing and measuring. The invention introduces a proper amount of Nb into PZT 2 0 5 And Sb 2 0 3 The components, the proper component ratio and the like meet the requirements of improving the sensitivity and Curie temperature of the piezoelectric ceramic, and the material has good application prospect in the aspect of an underwater sound receiving transducer.
Description
Technical Field
The invention relates to the field of piezoelectric ceramics, in particular to a high-sensitivity high-Curie temperature piezoelectric ceramic material and a preparation method thereof.
Background
So far, sound waves are considered as the only information carrier capable of being spread in the ocean in a long distance, and marine research, resource development and marine military struggle are all the same as the underwater sound technology. The underwater acoustic transducer realizes the mutual conversion of acoustic energy and electric energy, and is one of key devices for supporting the underwater acoustic technology; the underwater acoustic transducer has a non-negligible function in military and civil use, and searches and tracks targets such as underwater submarines, mines and the like in military; for civil use, exploration of submarine resources, hydrological measurement, submarine geological and geomorphic survey, fish detection, particularly marine oil exploration and the like cannot be separated from underwater acoustic transducers and corresponding acoustic equipment.
Among the underwater acoustic transducers, the piezoelectric underwater acoustic transducer is the most widely used one, and the performance of the underwater acoustic transducer is greatly dependent on the performance of the piezoelectric ceramic. According to different working states, the underwater acoustic transducer can be divided into an emission type transducer and a receiving type transducer; with the development of the receiving transducer towards miniaturization, slimness, compactness and high sensitivity, new and higher requirements are put forward on piezoelectric ceramics, the piezoelectric ceramics are required to have higher sensitivity and temperature stability, and meanwhile, the piezoelectric ceramic element is miniaturized, so that the sensitivity and Curie temperature of the traditional underwater sound piezoelectric ceramics are urgently required to be improved so as to adapt to the development requirement of a new marine equipment instrument.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a high-sensitivity high-Curie temperature piezoelectric ceramic material and a preparation method thereof, which are mainly applied to the aspects of an underwater sound receiving transducer and the like.
The object of the present invention is achieved by the following technical means. A high-sensitivity high-Curie temperature piezoceramic material comprises the following raw materials in percentage by weight: pb 3 0 4 68％～70％、Zr0 2 18％-20％、Ti0 2 10％-12％、Nb 2 0 5 0.3％-0.65％、Sb 2 0 3 0.35-0.70 percent, and the total of all the components is 100 percent.
The high-sensitivity high-Curie temperature piezoelectric ceramic comprises the following raw materials in percentage by weight: pb 3 0 4 69％～69.5％、Zr0 2 18.5％-19％、Ti0 2 10.5％-11.65％、Nb 2 0 5 0.35％-0.60％、Sb 2 0 3 0.40-0.50 percent, and the total of all the components is 100 percent.
The high-sensitivity high-Curie temperature piezoelectric ceramic comprises the following optimal raw materials in percentage by weight: pb 3 0 4 69.26％、Zr0 2 18.87％、Ti0 2 11.03％、Nb 2 0 5 0.40％、Sb 2 0 3 0.44％。
A method for preparing the high-sensitivity high-Curie temperature piezoelectric ceramic comprises the following steps:
1) mixing materials: the following raw materials in percentage by weight: pb 3 0 4 68％～70％、Zr0 2 18％-20％、Ti0 2 10％-12％、Nb 2 0 5 0.3％-0.65％、Sb 2 0 3 0.35-0.70 percent of the total amount of the components is 100 percent, the components are added into a roller mill for wet mixing for 18-20 hours, and slurry is discharged after the components are fully and uniformly mixed;
2) pre-burning: drying the mixed slurry, briquetting, placing in an alumina crucible, and then presintering and synthesizing at 860-880 ℃ for 2 hours;
3) and (3) granulation: crushing the pre-sintered material blocks, then placing the crushed material blocks into a stirring mill for stirring and fine milling, wherein the pre-sintered material blocks are prepared from the following raw materials in percentage by weight: zirconium ball: pure water 1: 2: 0.7, stirring for 3 hours, adding a polyvinyl alcohol binder, and then granulating in a spray tower;
4) molding: forming by a dry pressing method to obtain a blank body;
5) plastic discharging: preserving the temperature of the blank at 700-750 ℃ for 2 hours for plastic removal;
6) and (3) sintering: the green body after plastic discharge is on Al 2 0 3 Sealing the crucible, and sintering at 1240-1270 ℃ for 2-3 hours;
7) is coated with silver: grinding and cleaning the sintered ceramic body, then coating silver on the ceramic body, and sintering the silver at 780 ℃;
8) polarization: and (3) applying a direct current electric field of 2.0-2.5 kv/mm to the 135 ℃ silicone oil for polarization to prepare the high-Curie temperature and high-sensitivity piezoelectric ceramic.
In the sintering process step 6), the green body after plastic removal is in Al 2 0 3 Sealing the crucible, and preferably, sintering at 1250-1260 ℃ for 2-3 hours.
The invention has the beneficial effects that: provides a piezoceramic material with high sensitivity, high Curie temperature and good comprehensive electrical property, and a proper amount of Nb is introduced into PZT 2 0 5 And Sb 2 0 3 The components, the proper component ratio and the like meet the requirements of improving the sensitivity and Curie temperature of the piezoelectric ceramic, and the material has good application prospect in the aspect of an underwater sound receiving transducer.
Drawings
FIG. 1 is a dielectric thermogram of a piezoelectric ceramic material of example 1 of the present invention;
FIG. 2 is a dielectric thermogram of a piezoceramic material of example 2 of the present invention;
FIG. 3 is a microscopic morphology of a fracture of the piezoceramic material of example 1 of the present invention;
FIG. 4 shows the microstructure of a fracture in the piezoceramic material according to example 2 of the present invention.
Detailed Description
The invention will be described in detail with reference to the following figures and examples:
example 1:
1) mixing materials: the following raw materials in percentage by weight: pb 3 0 4 69.26％、Zr0 2 18.87％、Ti0 2 11.03％、Nb 2 0 5 0.40％、Sb 2 0 3 0.44 percent of the raw materials are added into a roller mill for wet mixing for 18 hours, and the mixture is fully and uniformly mixed and then discharged;
2) pre-burning: drying the mixed slurry, briquetting, placing in an alumina crucible, and then presintering and synthesizing at 860-880 ℃ for 2 hours;
3) and (3) granulation: crushing the pre-sintered material blocks, then placing the crushed material blocks into a stirring mill for stirring and fine milling, wherein the pre-sintered material comprises the following components in percentage by weight during stirring: zirconium ball: pure water 1: 2: 0.7, stirring for 3 hours, adding a polyvinyl alcohol binder, and then granulating in a spray tower;
4) molding: forming by a dry pressing method to obtain a blank body;
5) plastic discharging: preserving the temperature of the blank at 700-750 ℃ for 2 hours for plastic removal;
6) and (3) sintering: the green body after plastic discharge is on Al 2 0 3 Sealing the crucible, and sintering at 1260 ℃ for 3 hours;
7) is coated with silver: grinding and cleaning the sintered ceramic body, then coating silver on the ceramic body, and sintering the silver at 780 ℃;
8) polarization: and (3) applying a direct current electric field of 2.0-2.5 kv/mm to the 135 ℃ silicon oil for polarization to prepare the high-Curie temperature and high-sensitivity piezoelectric ceramic material.
9) Measurement:
1) performing microscopic characterization on the fracture of the piezoelectric ceramic material by using a scanning electron microscope;
2) testing the dielectric temperature spectrum of the piezoelectric ceramic material by using an impedance analyzer;
3) and (3) placing the polarized piezoelectric ceramic at room temperature for 5-7 days, and testing the piezoelectric performance.
The dielectric thermogram of the piezoceramic material of example 1 is shown in fig. 1, and the microscopic morphology of the fracture of the piezoceramic material is shown in fig. 3.
Example 2:
1) mixing materials: the following raw materials in percentage by weight: pb 3 0 4 69.27％、Zr0 2 18.91％、Ti0 2 11.06％、Nb 2 0 5 0.36％、Sb 2 0 3 0.40 percent of the raw materials are added into a roller mill for mixing for 18 hours by a wet method, and slurry is discharged after the raw materials are fully and uniformly mixed;
steps 2) to 9) are the same as in example 1.
The dielectric thermogram of the piezoceramic material of example 2 is shown in fig. 2, and the microscopic morphology of the fracture of the piezoceramic material is shown in fig. 4.
Example 3:
1) mixing materials: the following weight percentagesThe raw materials by weight percent: pb 3 0 4 69.21％、Zr0 2 18.76％、Ti0 2 10.97％、Nb 2 0 5 0.50％、Sb 2 0 3 0.56 percent of the raw materials are added into a roller mill for mixing for 18 hours by a wet method, and the mixture is discharged after being fully and uniformly mixed;
steps 2) to 9) are the same as in example 1.
Example 4:
1) mixing materials: the following raw materials in percentage by weight: pb 3 0 4 69.23％、Zr0 2 18.83％、Ti0 2 11.01％、Nb 2 0 5 0.44％、Sb 2 0 3 0.49 percent of the raw materials are added into a roller mill for mixing for 18 hours by a wet method, and the mixture is discharged after being fully and uniformly mixed;
steps 2) to 9) are the same as in example 1.
The properties of the piezoelectric ceramic materials prepared in the above examples are shown in Table 1.
TABLE 1 Properties of piezoelectric ceramic materials of examples of the present invention
The performance of the piezoceramic material of the invention is compared with the performance parameters of the prior art as shown in the following table 2:
TABLE 2 comparison of the present invention with the prior art
The present invention is capable of other embodiments and its several details are capable of modifications in various obvious respects, all without departing from the invention.
Claims (5)
1. A high-sensitivity high-Curie-temperature piezoceramic material is characterized in that: comprises the following raw materials in percentage by weight: pb 3 O 4 68％～70％、ZrO 2 18％-20％、TiO 2 10％-12％、Nb 2 O 5 0.3％-0.65％、Sb 2 O 3 0.35-0.70 percent, and the total of all the components is 100 percent.
2. The high-sensitivity high-curie temperature piezoceramic material according to claim 1, wherein: comprises the following raw materials in percentage by weight: pb 3 O 4 69％～69.5％、ZrO 2 18.5％-19％、TiO 2 10.5％-11.65％、Nb 2 O 5 0.35％-O.6O％、Sb 2 O 3 0.40-0.50 percent, and the total of all the components is 100 percent.
3. The high-sensitivity high-curie temperature piezoceramic material according to claim 1 or 2, wherein: comprises the following raw materials in percentage by weight: pb 3 O 4 69.26％、ZrO 2 18.87％、TiO 2 11.03％、Nb 2 O 5 0.40％、Sb 2 O 3 0.44％。
4. A method for preparing a high-sensitivity high-curie temperature piezoceramic material according to claim 1, comprising the steps of:
1) mixing materials: the following raw materials in percentage by weight: pb 3 O 4 68％～70％、ZrO 2 18％-20％、TiO 2 10％-12％、Nb 2 O 5 0.3％-0.65％、Sb 2 O 3 0.35-0.70 percent of the total amount of the components is 100 percent, the components are added into a roller mill for wet mixing for 18-20 hours, and slurry is discharged after the components are fully and uniformly mixed;
2) pre-burning: drying the mixed slurry, briquetting, placing in an alumina crucible, and then presintering and synthesizing at 860-880 ℃ for 2 hours;
3) and (3) granulation: crushing the pre-sintered material blocks, then placing the crushed material blocks into a stirring mill for stirring and fine milling, wherein the pre-sintered material comprises the following components in percentage by weight during stirring: zirconium ball: pure water 1: 2: 0.7, stirring for 3 hours, adding a polyvinyl alcohol binder, and then granulating in a spray tower;
4) molding: forming by a dry pressing method to obtain a blank body;
5) plastic discharging: preserving the temperature of the blank at 700-750 ℃ for 2 hours for plastic removal;
6) and (3) sintering: the green body after plastic discharge is on Al 2 O 3 Sealing the crucible, and sintering at 1240-1270 ℃ for 2-3 hours;
7) is coated with silver: grinding and cleaning the sintered ceramic body, then coating silver on the ceramic body, and sintering the silver at 780 ℃;
8) polarization: and (3) applying a direct current electric field of 2.0-2.5 kv/mm to the 135 ℃ silicon oil for polarization to prepare the high-Curie temperature and high-sensitivity piezoelectric ceramic material.
5. The method for preparing the high-sensitivity high-Curie-temperature piezoceramic material according to claim 4, wherein the sintering temperature in the step 6) is 1250-1260 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210464758.5A CN114804866A (en) | 2022-04-29 | 2022-04-29 | High-sensitivity high-Curie-temperature piezoelectric ceramic material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210464758.5A CN114804866A (en) | 2022-04-29 | 2022-04-29 | High-sensitivity high-Curie-temperature piezoelectric ceramic material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114804866A true CN114804866A (en) | 2022-07-29 |
Family
ID=82508576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210464758.5A Pending CN114804866A (en) | 2022-04-29 | 2022-04-29 | High-sensitivity high-Curie-temperature piezoelectric ceramic material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114804866A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006131432A (en) * | 2004-11-02 | 2006-05-25 | Nec Tokin Corp | Method of producing piezoelectric ceramic material |
| CN103204679A (en) * | 2013-04-24 | 2013-07-17 | 淄博宇海电子陶瓷有限公司 | Low-temperature sintering and low-aging rate PZT (lead zirconate titanate) piezoelectric ceramic material and preparation method thereof |
| CN105272234A (en) * | 2015-10-14 | 2016-01-27 | 中国船舶重工集团公司第七一五研究所 | High-sensitivity medium-power emission-reception dual-purpose piezoceramic material and preparation method thereof |
| CN111875378A (en) * | 2020-07-14 | 2020-11-03 | 中国船舶重工集团公司第七一五研究所 | PZT-based high Curie temperature piezoelectric ceramic and preparation method thereof |
| CN112759390A (en) * | 2019-11-04 | 2021-05-07 | 中国科学院上海硅酸盐研究所 | Has high kpPSN-PZT piezoelectric ceramic and preparation method thereof |
-
2022
- 2022-04-29 CN CN202210464758.5A patent/CN114804866A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006131432A (en) * | 2004-11-02 | 2006-05-25 | Nec Tokin Corp | Method of producing piezoelectric ceramic material |
| CN103204679A (en) * | 2013-04-24 | 2013-07-17 | 淄博宇海电子陶瓷有限公司 | Low-temperature sintering and low-aging rate PZT (lead zirconate titanate) piezoelectric ceramic material and preparation method thereof |
| CN105272234A (en) * | 2015-10-14 | 2016-01-27 | 中国船舶重工集团公司第七一五研究所 | High-sensitivity medium-power emission-reception dual-purpose piezoceramic material and preparation method thereof |
| CN112759390A (en) * | 2019-11-04 | 2021-05-07 | 中国科学院上海硅酸盐研究所 | Has high kpPSN-PZT piezoelectric ceramic and preparation method thereof |
| CN111875378A (en) * | 2020-07-14 | 2020-11-03 | 中国船舶重工集团公司第七一五研究所 | PZT-based high Curie temperature piezoelectric ceramic and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张 伟: ""制备工艺对铌锑–锆钛酸铅系压电陶瓷性能的影响"，张 伟，《硅酸盐学报》，第 37 卷，第 2 期，第238-242页", 《硅酸盐学报》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105884350B (en) | A kind of barium calcium zirconate titanate lead-free piezoceramic material and preparation method thereof | |
| US5527480A (en) | Piezoelectric ceramic material including processes for preparation thereof and applications therefor | |
| CN101591461A (en) | Lead-free piezoceramic-polymer piezoelectric composite material and preparation method thereof | |
| CN113292329A (en) | Bismuth ferrite-barium titanate binary high-temperature piezoelectric ceramic material and preparation method and application thereof | |
| CN103360068A (en) | Manganese antimony-doped lead zirconate titanate piezoelectric ceramic | |
| CN114409401A (en) | Potassium-sodium niobate piezoelectric ceramic, preparation method thereof and electronic equipment | |
| CN100360466C (en) | Doped and modified piezoelectric ceramic of potassium sodium bismuth titanate and preparation method | |
| CN114478006A (en) | KNNS-BNZ + CuO piezoceramic material and preparation method and application thereof | |
| CN113800904A (en) | High-energy low-loss BNT-SBT-xSMN ceramic material and preparation method thereof | |
| CN104230333B (en) | A kind of high temperature piezoceramics and preparation method thereof | |
| CN114804866A (en) | High-sensitivity high-Curie-temperature piezoelectric ceramic material and preparation method thereof | |
| RU2713835C1 (en) | Composite piezoelectric material producing method | |
| CN111875378A (en) | PZT-based high Curie temperature piezoelectric ceramic and preparation method thereof | |
| CN107311643A (en) | The leadless electronic ceramic material and preparation method of wide operation temperature area high dielectric property | |
| CN112759390A (en) | Has high kpPSN-PZT piezoelectric ceramic and preparation method thereof | |
| CN107512910A (en) | A kind of ternary relaxor ferroelectric piezoelectric niobium lutetium lead plumbate lead nickle niobate lead titanates and its preparation method and application | |
| CN103524129B (en) | Piezoceramic material for ultrasonic emission-type transducers and preparation method | |
| RU2623693C2 (en) | Method of obtaining composite piezomaterial | |
| CN106116572B (en) | Ceramic material with high piezoelectric coefficient and preparation method thereof | |
| CN103086713A (en) | Near-zero-temperature coefficient piezoelectric ceramic for surface acoustic waves and preparation method thereof | |
| CN114890788A (en) | Preparation process of piezoelectric ceramic for ultrasonic liquid level measuring device | |
| JP2002121069A (en) | Sintered compact of bismuth layered compound and method of producing the same | |
| CN108558391B (en) | Lead-free piezoelectric ceramic with giant piezoelectric response and preparation method thereof | |
| CN116477945B (en) | Textured potassium-sodium niobate-based piezoelectric ceramic and preparation method and application thereof | |
| CN118666577A (en) | Ultrahigh dielectric constant emission type piezoelectric ceramic material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220729 |