CN102491750A - Piezoelectric ceramic for extrusion type igniter and preparation process of piezoelectric ceramic - Google Patents
Piezoelectric ceramic for extrusion type igniter and preparation process of piezoelectric ceramic Download PDFInfo
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- CN102491750A CN102491750A CN2011103875035A CN201110387503A CN102491750A CN 102491750 A CN102491750 A CN 102491750A CN 2011103875035 A CN2011103875035 A CN 2011103875035A CN 201110387503 A CN201110387503 A CN 201110387503A CN 102491750 A CN102491750 A CN 102491750A
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- piezoelectric ceramic
- piezoelectric ceramics
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- type lighter
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Abstract
The invention discloses piezoelectric ceramic for an extrusion type igniter and a preparation process of the piezoelectric ceramic, which are characterized in that the piezoelectric ceramic is a ceramic material formed by preparing X lead oxide, (1-X) barium carbonate, Y zirconium oxide and (1-Y) titanium dioxide added with 0-5 weight percent of antimony oxide and 0-1 weight percent of manganese oxide, wherein X and Y represent mole percent and respectively have a number range of 0-0.99. The invention has the beneficial effects that the performance is improved by aiming at the problem existing in the practical application of the piezoelectric ceramic through introducing oxide into a piezoelectric material prescription; the prepared piezoelectric ceramic is used for the extrusion type igniter and can generate a large quantity of electric sparks in each extrusion process; and the electric sparks have stronger energy, therefore, the piezoelectric ceramic has good popularization value.
Description
Technical field
The present invention relates to the piezoelectric ceramic technology field, relate to a kind of PZT piezoelectric ceramics and preparation technology thereof more specifically.
Background technology
Piezoelectric ceramics a kind ofly can belong to ceramic with mechanical energy and the electric energy ceramic material of conversion mutually.Aspect energy transformation, utilize piezoelectric ceramics to convert mechanical energy the characteristic of electric energy to, can produce piezoelectric ceramic ignitor.The extruding type lighter for ignition is through applying squeeze to a certain degree to piezoelectric ceramics, the principle design of piezoelectric ceramics generation electrical spark ignition combustion thing.Piezoelectric ceramics commonly used is used for the extruding type lighter for ignition, and there is the electrical spark quantity few (electrical spark quantity is less than 5) that produces in extrusion process each time, and electrical spark weak (arcing distance is less than 4 millimeters) causes extruding type lighter for ignition ignition combustion thing effect bad.
Summary of the invention
The object of the invention is exactly that a kind of each extrusion process of providing for the deficiency that solves prior art can both produce a large amount of electrical spark, the piezoelectric ceramics that is used for the extruding type lighter for ignition that electrical spark is strong.
Another object of the present invention provides the preparation technology that a kind of each extrusion process can both produce the piezoelectric ceramics that is used for the extruding type lighter for ignition of a large amount of electrical spark.
The present invention adopts following technical solution to realize above-mentioned purpose: a kind of piezoelectric ceramics that is used for the extruding type lighter for ignition; It is characterized in that; It is to be the stupalith that weisspiessglanz (0-5) %, manganese oxide (0-1) % are equipped by adding weight percent in X plumbous oxide, (1-X) barium carbonate, Y zirconium white, (1-Y) titanium oxide; Wherein, X, Y represent molecular fraction, and numerical range is 0-0.99.
As further specifying of such scheme: the weisspiessglanz in the said stupalith, manganese oxide composition are calculated preferred weisspiessglanz 1.6%, manganese oxide 0.4% by weight percentage.
A kind of preparation technology who is used for the piezoelectric ceramics of extruding type lighter for ignition is characterized in that it comprises the steps:
A, weighing, by said formulated;
B, carry out ball milling through ball mill, behind the ball milling, the powder granularity that obtains is less than 5 microns;
C, synthetic sends the powder that the b process obtains into electric tunnel, and synthesis temperature is 1050 ℃;
D, pulverizing, the powder granularity is less than 10mm;
E, fine grinding, granulation, moulding;
F, burn till, grind, metallization, polarization.
In said process step a process, be first weighing plumbous oxide, barium carbonate, zirconium white and titanium oxide, and then add weisspiessglanz, manganese oxide.
In said process step b, adopt 500KG ball mill ball milling, the ball milling time is 24 hours.
In said process step d process, disintegrating apparatus adopts crocodile formula kibbler.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is:
The present invention is directed to the problem that exists in the practical application of PZT piezoelectric ceramics; Through being introduced oxide compound, the piezoelectric prescription carries out improvement in performance; The piezoelectric ceramics of preparing is used for the extruding type lighter for ignition; Extrusion process can produce a large amount of electrical spark (electrical spark quantity is more than 8) each time, and electrical spark is strong (arcing distance is greater than 5 millimeters).
Embodiment
A kind of piezoelectric ceramics that is used for the extruding type lighter for ignition of the present invention; It is to be weisspiessglanz (0-5) % by adding weight percent in X plumbous oxide, (1-X) barium carbonate, Y zirconium white, (1-Y) titanium oxide), the stupalith that is equipped of manganese oxide (0-1) %; Wherein, X, Y represent molecular fraction, and numerical range is 0-0.99.In the present embodiment, the weisspiessglanz in the stupalith, manganese oxide composition are calculated preferred weisspiessglanz 1.6%, manganese oxide 0.4% by weight percentage.
Below be the preparation technology of piezoelectric ceramics, it comprises the steps:
At first be weighing, preparation,, add weisspiessglanz and manganese oxide according to a certain amount of plumbous oxide of prescription weighing, barium carbonate, zirconium white and titanium oxide; Then, through the ball milling operation, whole mechanical milling process adopts the homemade ball mill of 500KG, and the ball milling time is 24 hours, and behind the ball milling, the powder granularity is less than 5 microns; Synthetic, adopt state's electrogenesis tunnel, synthesis temperature is 1050 ℃, and disintegrating apparatus adopts crocodile formula kibbler, and the powder granularity is less than 10mm; The back operation is followed successively by fine grinding, granulation, and moulding is burnt till, grinds, metallization, the polarization operation is polarized to last procedure, just can prepare finished product through the hyperpolarization operation.
Above-described only is preferred implementation of the present invention, should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (6)
1. piezoelectric ceramics that is used for the extruding type lighter for ignition; It is characterized in that; It is to be the stupalith that weisspiessglanz (0-5) %, manganese oxide (0-1) % are equipped by adding weight percent in X plumbous oxide, (1-X) barium carbonate, Y zirconium white, (1-Y) titanium oxide; Wherein, X, Y represent molecular fraction, and numerical range is 0-0.99.
2. a kind of piezoelectric ceramics that is used for the extruding type lighter for ignition according to claim 1 is characterized in that, the weisspiessglanz in the said stupalith, manganese oxide composition are calculated preferred weisspiessglanz 1.6%, manganese oxide 0.4% by weight percentage.
3. claim 1 or the 2 described preparation technologies that are used for the piezoelectric ceramics of extruding type lighter for ignition is characterized in that it comprises the steps:
A, weighing, by said formulated;
B, carry out ball milling through ball mill, behind the ball milling, the powder granularity that obtains is less than 5 microns;
C, synthetic sends the powder that the b process obtains into electric tunnel, and synthesis temperature is 1050 ℃;
D, pulverizing, the powder granularity is less than 10mm;
E, fine grinding, granulation, moulding;
F, burn till, grind, metallization, polarization.
4. a kind of preparation technology who is used for the piezoelectric ceramics of extruding type lighter for ignition according to claim 3; It is characterized in that; In said process step a process, be first weighing plumbous oxide, barium carbonate, zirconium white and titanium oxide, and then add weisspiessglanz, manganese oxide.
5. a kind of preparation technology who is used for the piezoelectric ceramics of extruding type lighter for ignition according to claim 3 is characterized in that, in said process step b, adopts 500KG ball mill ball milling, and the ball milling time is 24 hours.
6. a kind of preparation technology who is used for the piezoelectric ceramics of extruding type lighter for ignition according to claim 3 is characterized in that, in said process step d process, disintegrating apparatus adopts crocodile formula kibbler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103875035A CN102491750A (en) | 2011-11-29 | 2011-11-29 | Piezoelectric ceramic for extrusion type igniter and preparation process of piezoelectric ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103875035A CN102491750A (en) | 2011-11-29 | 2011-11-29 | Piezoelectric ceramic for extrusion type igniter and preparation process of piezoelectric ceramic |
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| CN102491750A true CN102491750A (en) | 2012-06-13 |
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| CN2011103875035A Pending CN102491750A (en) | 2011-11-29 | 2011-11-29 | Piezoelectric ceramic for extrusion type igniter and preparation process of piezoelectric ceramic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107382282A (en) * | 2017-09-20 | 2017-11-24 | 贵州丛源电子科技有限公司 | A kind of piezoelectric ceramics and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0551222A (en) * | 1991-03-29 | 1993-03-02 | Sumitomo Metal Ind Ltd | Piezoelectric porcelain material |
| CN1781874A (en) * | 2004-12-03 | 2006-06-07 | 中国科学院上海硅酸盐研究所 | Low dielectric loss piezoelectric ceramic material and its preparing method |
| CN101913866A (en) * | 2010-08-18 | 2010-12-15 | 郴州功田电子陶瓷技术有限公司 | Gas ignition piezoelectric ceramics and manufacture process thereof |
-
2011
- 2011-11-29 CN CN2011103875035A patent/CN102491750A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0551222A (en) * | 1991-03-29 | 1993-03-02 | Sumitomo Metal Ind Ltd | Piezoelectric porcelain material |
| CN1781874A (en) * | 2004-12-03 | 2006-06-07 | 中国科学院上海硅酸盐研究所 | Low dielectric loss piezoelectric ceramic material and its preparing method |
| CN101913866A (en) * | 2010-08-18 | 2010-12-15 | 郴州功田电子陶瓷技术有限公司 | Gas ignition piezoelectric ceramics and manufacture process thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107382282A (en) * | 2017-09-20 | 2017-11-24 | 贵州丛源电子科技有限公司 | A kind of piezoelectric ceramics and preparation method thereof |
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Application publication date: 20120613 |
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