CN105174945A - Conductive ceramic material and preparation method thereof - Google Patents
Conductive ceramic material and preparation method thereof Download PDFInfo
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- CN105174945A CN105174945A CN201510481321.2A CN201510481321A CN105174945A CN 105174945 A CN105174945 A CN 105174945A CN 201510481321 A CN201510481321 A CN 201510481321A CN 105174945 A CN105174945 A CN 105174945A
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Abstract
The invention discloses a conductive ceramic material and a preparation method thereof. The conductive ceramic material comprises the following components by weight: 70-80 parts of zirconium dioxide, 22-28 parts of aluminum nitride, 8-12 parts of diatomite, 1-2 parts of tribasic lead sulfate, 0.5-0.9 part of germanium, 0.1-0.5 part of copper, 0.05-0.8 part of foamed nickel, 0.02-0.05 part of molybdenum, 0.02-0.5 part of poly(3, 4-ethylenedioxythiophene), 0.02-0.5 part of aluminum oxide, and 0.01-0.05 part of N-beta-(aminoethyl)-gamma-aminopropyl methyldimethoxysilane. The invention also provides the preparation method of the conductive ceramic material.
Description
Technical field
The invention belongs to stupalith field, particularly a kind of conducting ceramic material and preparation method thereof.
Background technology
Stupalith is the class ceramic made through shaping and high temperature sintering with natural or synthetic compound.Stupalith can be divided into general ceramic material and special ceramic material by the purposes according to stupalith.
The raw material that general ceramic material adopts is mainly feldspar, clay and quartz etc., is typical silicate material; And special ceramic material mainly adopts the raw material of high purity synthetic, utilize precise hard_drawn tuhes process forming to sinter and make, generally there is some property, to adapt to various needs.
The main component of special ceramic material has oxide ceramics, nitride ceramics, carbide ceramics, sintering metal etc.; Special cermacis has the performances such as special mechanics, light, sound, electricity, magnetic, heat.
Summary of the invention
For above-mentioned demand, invention especially provides a kind of conducting ceramic material and preparation method thereof.
Object of the present invention can be achieved through the following technical solutions:
A kind of conducting ceramic material, be made up of the component comprising following weight part:
Zirconium dioxide 70-80 part,
Aluminium nitride 22-28 part,
Diatomite 8-12 part,
Lead sulfate tribasic 1-2 part,
Germanium 0.5-0.9 part,
Copper 0.1-0.5 part,
Nickel foam 0.05-0.8 part,
Molybdenum 0.02-0.05 part,
Polyglycolic acid fibre 0.02-0.5 part,
Aluminium sesquioxide 0.02-0.5 part,
N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 0.01-0.05 part.
Described component also comprises pigment 0-0.05 weight part.
Described component also comprises dimercapto 2-ethyl hexyl ethanoate dioctyltin 0-0.02 weight part.
A preparation method for conducting ceramic material, the method comprises the following steps:
(1) take zirconium dioxide 70-80 weight part, aluminium nitride 22-28 weight part, under the atmosphere of rare gas element, be heated to 660-690 DEG C, mix;
(2) by the product of step 1, under the atmosphere of rare gas element, add the diatomite 8-12 weight part of abundant ball milling, Polyglycolic acid fibre 0.02-0.5 weight part and N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 0.01-0.05 weight part, be warming up to 700-710 DEG C;
(3) under the atmosphere of rare gas element, add pigment 0-0.05 weight part, dimercapto 2-ethyl hexyl ethanoate dioctyltin 0-0.02 weight part, lead sulfate tribasic 1-2 weight part, germanium 0.5-0.9 weight part, copper 0.1-0.5 weight part, nickel foam 0.05-0.8 weight part, molybdenum 0.02-0.05 weight part, aluminium sesquioxide 0.02-0.5 weight part successively, mixing 10-20 minute, progressively lower the temperature under vacuum, obtain conducting ceramic material.
The mixing condition of described step (3) is 850-1050 DEG C of temperature, 50-80Mpa pressure.
Described process of progressively lowering the temperature specifically comprised: 700-750 DEG C of insulation 10 minutes, 500-550 DEG C of insulation 5 minutes, 300-350 DEG C of insulation 2 minutes, 300-350 DEG C of insulation 2 minutes.
compared with prior art, its beneficial effect is in the present invention:
(1) conducting ceramic material that the present invention obtains take zirconium dioxide as main raw material, by adding aluminium nitride, diatomite, lead sulfate tribasic, germanium, copper, nickel foam, molybdenum, Polyglycolic acid fibre, aluminium sesquioxide and N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane, obtained conducting ceramic material has good electric property, and avoids the problem that slight crack easily appears in existing conducting ceramic material.
(2) conducting ceramic material that the present invention obtains has good stability and erosion resistance, and its mechanical strength is excellent, long service life.
(3) conducting ceramic material of the present invention, its preparation method is simple, is easy to suitability for industrialized production.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
(1) take zirconium dioxide 70kg, aluminium nitride 22kg, under the atmosphere of rare gas element, be heated to 660 DEG C, mix;
(2) by the product of step 1, under the atmosphere of rare gas element, add the diatomite 8kg of abundant ball milling, Polyglycolic acid fibre 0.02kg and N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 0.01kg, be warming up to 700 DEG C;
(3) under the atmosphere of rare gas element, lead sulfate tribasic 1kg, germanium 0.5kg, copper 0.1kg, nickel foam 0.05kg, molybdenum 0.02kg, aluminium sesquioxide 0.02kg is added successively, 850 DEG C, mixing 10 minutes under 50Mpa, under vacuum 700 DEG C of insulations 10 minutes, 500 DEG C of insulations 5 minutes, 300 DEG C of insulations 2 minutes, 300 DEG C of insulations 2 minutes, obtain conducting ceramic material.
The performance test results of obtained conducting ceramic material is as shown in table 1.
Embodiment 2
(1) take zirconium dioxide 70kg, aluminium nitride 22kg, under the atmosphere of rare gas element, be heated to 660 DEG C, mix;
(2) by the product of step 1, under the atmosphere of rare gas element, add the diatomite 8kg of abundant ball milling, Polyglycolic acid fibre 0.02kg and N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 0.01kg, be warming up to 700 DEG C;
(3) under the atmosphere of rare gas element, add pigment 0.05kg, dimercapto 2-ethyl hexyl ethanoate dioctyltin 0.02kg, lead sulfate tribasic 1kg, germanium 0.5kg, copper 0.1kg, nickel foam 0.05kg, molybdenum 0.02kg, aluminium sesquioxide 0.02kg successively, 850 DEG C, mixing 10 minutes under 50Mpa, under vacuum 700 DEG C of insulations 10 minutes, 500 DEG C of insulations 5 minutes, 300 DEG C of insulations 2 minutes, 300 DEG C of insulations 2 minutes, obtain conducting ceramic material.
The performance test results of obtained conducting ceramic material is as shown in table 1.
Embodiment 3
(1) take zirconium dioxide 80kg, aluminium nitride 28kg, under the atmosphere of rare gas element, be heated to 690 DEG C, mix;
(2) by the product of step 1, under the atmosphere of rare gas element, add the diatomite 12kg of abundant ball milling, Polyglycolic acid fibre 0.5kg and N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 0.05kg, be warming up to 710 DEG C;
(3) under the atmosphere of rare gas element, add pigment 0.05kg, dimercapto 2-ethyl hexyl ethanoate dioctyltin 0.02kg, lead sulfate tribasic 2kg, germanium 0.9kg, copper 0.5kg, nickel foam 0.8kg, molybdenum 0.05kg, aluminium sesquioxide 0.5kg successively, 1050 DEG C, mixing 20 minutes under 80Mpa, under vacuum 750 DEG C of insulations 10 minutes, 550 DEG C of insulations 5 minutes, 350 DEG C of insulations 2 minutes, 350 DEG C of insulations 2 minutes, obtain conducting ceramic material.
The performance test results of obtained conducting ceramic material is as shown in table 1.
Embodiment 4
(1) take zirconium dioxide 80kg, aluminium nitride 28kg, under the atmosphere of rare gas element, be heated to 690 DEG C, mix;
(2) by the product of step 1, under the atmosphere of rare gas element, add the diatomite 12kg of abundant ball milling, Polyglycolic acid fibre 0.02kg and N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 0.05kg, be warming up to 710 DEG C;
(3) under the atmosphere of rare gas element, add pigment 0.05kg, dimercapto 2-ethyl hexyl ethanoate dioctyltin 0.02kg, lead sulfate tribasic 2kg, germanium 0.9kg, copper 0.5kg, nickel foam 0.8kg, molybdenum 0.05kg, aluminium sesquioxide 0.5kg successively, 1050 DEG C, mixing 20 minutes under 80Mpa, under vacuum 750 DEG C of insulations 10 minutes, 550 DEG C of insulations 5 minutes, 350 DEG C of insulations 2 minutes, 350 DEG C of insulations 2 minutes, obtain conducting ceramic material.
The performance test results of obtained conducting ceramic material is as shown in table 1.
Embodiment 5
(1) take zirconium dioxide 75kg, aluminium nitride 26kg, under the atmosphere of rare gas element, be heated to 680 DEG C, mix;
(2) by the product of step 1, under the atmosphere of rare gas element, add the diatomite 10kg of abundant ball milling, Polyglycolic acid fibre 0.2kg and N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 0.03kg, be warming up to 705 DEG C;
(3) under the atmosphere of rare gas element, add pigment 0.02kg, dimercapto 2-ethyl hexyl ethanoate dioctyltin 0.01kg, lead sulfate tribasic 1kg, germanium 0.7kg, copper 0.2kg, nickel foam 0.4kg, molybdenum 0.03kg, aluminium sesquioxide 0.2kg successively, 950 DEG C, mixing 15 minutes under 60Mpa, under vacuum 720 DEG C of insulations 10 minutes, 570 DEG C of insulations 5 minutes, 320 DEG C of insulations 2 minutes, 320 DEG C of insulations 2 minutes, obtain conducting ceramic material.
The performance test results of obtained conducting ceramic material is as shown in table 1.
Comparative example 1
(1) take zirconium dioxide 80kg, aluminium nitride 28kg, under the atmosphere of rare gas element, be heated to 690 DEG C, mix;
(2) by the product of step 1, under the atmosphere of rare gas element, add the diatomite 12kg of abundant ball milling, Polyglycolic acid fibre 0.5kg, be warming up to 710 DEG C;
(3) under the atmosphere of rare gas element, add pigment 0.05kg, dimercapto 2-ethyl hexyl ethanoate dioctyltin 0.02kg, lead sulfate tribasic 2kg, germanium 0.9kg, copper 0.5kg, nickel foam 0.8kg, molybdenum 0.05kg, aluminium sesquioxide 0.5kg successively, 1050 DEG C, mixing 20 minutes under 80Mpa, under vacuum 750 DEG C of insulations 10 minutes, 550 DEG C of insulations 5 minutes, 350 DEG C of insulations 2 minutes, 350 DEG C of insulations 2 minutes, obtain conducting ceramic material.
The performance test results of obtained conducting ceramic material is as shown in table 1.
Comparative example 2
(1) take zirconium dioxide 80kg, aluminium nitride 28kg, under the atmosphere of rare gas element, be heated to 690 DEG C, mix;
(2) by the product of step 1, under the atmosphere of rare gas element, add diatomite 12kg and N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 0.05kg of abundant ball milling, be warming up to 710 DEG C;
(3) under the atmosphere of rare gas element, add pigment 0.05kg, dimercapto 2-ethyl hexyl ethanoate dioctyltin 0.02kg, lead sulfate tribasic 2kg, germanium 0.9kg, copper 0.5kg, nickel foam 0.8kg, molybdenum 0.05kg, aluminium sesquioxide 0.5kg successively, 1050 DEG C, mixing 20 minutes under 80Mpa, under vacuum 750 DEG C of insulations 10 minutes, 550 DEG C of insulations 5 minutes, 350 DEG C of insulations 2 minutes, 350 DEG C of insulations 2 minutes, obtain conducting ceramic material.
The performance test results of obtained conducting ceramic material is as shown in table 1.
Comparative example 3
(1) take zirconium dioxide 80kg, aluminium nitride 28kg, under the atmosphere of rare gas element, be heated to 690 DEG C, mix;
(2) by the product of step 1, under the atmosphere of rare gas element, add the diatomite 12kg of abundant ball milling, Polyglycolic acid fibre 0.5kg and N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 0.05kg, be warming up to 710 DEG C;
(3) under the atmosphere of rare gas element, add pigment 0.05kg, dimercapto 2-ethyl hexyl ethanoate dioctyltin 0.02kg, lead sulfate tribasic 2kg, copper 0.5kg, nickel foam 0.8kg, molybdenum 0.05kg, aluminium sesquioxide 0.5kg successively, 1050 DEG C, mixing 20 minutes under 80Mpa, under vacuum 750 DEG C of insulations 10 minutes, 550 DEG C of insulations 5 minutes, 350 DEG C of insulations 2 minutes, 350 DEG C of insulations 2 minutes, obtain conducting ceramic material.
The performance test results of obtained conducting ceramic material is as shown in table 1.
Table 1
| Test event | Piezoelectric coefficient d 33 (Pc/N) | Pencil hardness (level) |
| Embodiment 1 | 874 | 2H |
| Embodiment 2 | 884 | 2H |
| Embodiment 3 | 894 | 2H |
| Embodiment 4 | 899 | 2H |
| Embodiment 5 | 887 | 2H |
| Comparative example 1 | 542 | H |
| Comparative example 2 | 533 | H |
| Comparative example 3 | 523 | H |
The invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (6)
1. a conducting ceramic material, is characterized in that, is made up of the component comprising following weight part:
Zirconium dioxide 70-80 part,
Aluminium nitride 22-28 part,
Diatomite 8-12 part,
Lead sulfate tribasic 1-2 part,
Germanium 0.5-0.9 part,
Copper 0.1-0.5 part,
Nickel foam 0.05-0.8 part,
Molybdenum 0.02-0.05 part,
Polyglycolic acid fibre 0.02-0.5 part,
Aluminium sesquioxide 0.02-0.5 part,
N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 0.01-0.05 part.
2. conducting ceramic material according to claim 1, it is characterized in that, described component also comprises pigment 0-0.05 weight part.
3. conducting ceramic material according to claim 1, it is characterized in that, described component also comprises dimercapto 2-ethyl hexyl ethanoate dioctyltin 0-0.02 weight part.
4. a preparation method for conducting ceramic material, is characterized in that, the method comprises the following steps:
(1) take zirconium dioxide 70-80 weight part, aluminium nitride 22-28 weight part, under the atmosphere of rare gas element, be heated to 660-690 DEG C, mix;
(2) by the product of step 1, under the atmosphere of rare gas element, add the diatomite 8-12 weight part of abundant ball milling, Polyglycolic acid fibre 0.02-0.5 weight part and N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane 0.01-0.05 weight part, be warming up to 700-710 DEG C;
(3) under the atmosphere of rare gas element, add pigment 0-0.05 weight part, dimercapto 2-ethyl hexyl ethanoate dioctyltin 0-0.02 weight part, lead sulfate tribasic 1-2 weight part, germanium 0.5-0.9 weight part, copper 0.1-0.5 weight part, nickel foam 0.05-0.8 weight part, molybdenum 0.02-0.05 weight part, aluminium sesquioxide 0.02-0.5 weight part successively, mixing 10-20 minute, progressively lower the temperature under vacuum, obtain conducting ceramic material.
5. the preparation method of conducting ceramic material according to claim 4, is characterized in that, the mixing condition of described step (3) is 850-1050 DEG C of temperature, 50-80Mpa pressure.
6. the preparation method of conducting ceramic material according to claim 5, it is characterized in that, described process of progressively lowering the temperature specifically comprised: 700-750 DEG C of insulation 10 minutes, 500-550 DEG C of insulation 5 minutes, 300-350 DEG C of insulation 2 minutes, 300-350 DEG C of insulation 2 minutes.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129307A (en) * | 2017-07-04 | 2017-09-05 | 合肥市大卓电力有限责任公司 | A kind of preparation method of composite conductive ceramic material |
| CN107326249A (en) * | 2017-06-27 | 2017-11-07 | 苏州菱慧电子科技有限公司 | A kind of cermet material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104370572A (en) * | 2014-10-27 | 2015-02-25 | 合肥诚信玻璃有限公司 | Environment-friendly foamed brick and preparation method thereof |
| CN104803679A (en) * | 2015-04-16 | 2015-07-29 | 苏州靖羽新材料有限公司 | Ceramic material and preparation method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370572A (en) * | 2014-10-27 | 2015-02-25 | 合肥诚信玻璃有限公司 | Environment-friendly foamed brick and preparation method thereof |
| CN104803679A (en) * | 2015-04-16 | 2015-07-29 | 苏州靖羽新材料有限公司 | Ceramic material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326249A (en) * | 2017-06-27 | 2017-11-07 | 苏州菱慧电子科技有限公司 | A kind of cermet material |
| CN107129307A (en) * | 2017-07-04 | 2017-09-05 | 合肥市大卓电力有限责任公司 | A kind of preparation method of composite conductive ceramic material |
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