CN1923749A - Environment-friendly type nanometer multiple phase ceramic heating material and preparation method - Google Patents
Environment-friendly type nanometer multiple phase ceramic heating material and preparation method Download PDFInfo
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- CN1923749A CN1923749A CN 200610124532 CN200610124532A CN1923749A CN 1923749 A CN1923749 A CN 1923749A CN 200610124532 CN200610124532 CN 200610124532 CN 200610124532 A CN200610124532 A CN 200610124532A CN 1923749 A CN1923749 A CN 1923749A
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Abstract
The invention discloses an environmental-protective nanometer heterogeneous ceramic heating material, which is characterized by the following: the weight rate of functional phase and leadless glass phase is 78-70:22-30; the weight rate of functional phase leadless glass phase and organic solvent is 30-65:70-35; the film and base connect tightly, which is coated on the heteromorphous base through different coating patterns.
Description
Technical field
The present invention relates to thick-film electronic material and electric-heating technology field, specifically a kind of environment-friendly type nanometer multiple phase ceramic heating material and preparation method.
Background technology
The Heating element that uses on the fields such as household electrical appliance and worker, farming, doctor, scientific research is resistance wire mostly for a long time, traditional resistance wire has heating efficiency low, life-span is short, shortcoming such as can not work under low voltage, the Heating element of the replacement resistance wire that the seventies grows up have the PTC ceramic plate and are the coating Electric radiant Heating Film of base based on the film-type Electric radiant Heating Film of stannic oxide with carbon.But the PTC ceramic plate exists the highest heating temp and is no more than 300 ℃, and is leaded, and environment and human body are had pollution, and profile is difficult for making the shortcomings such as other shape except that sheet; Shortcomings such as it is big based on the film-type Electric radiant Heating Film of stannic oxide with carbon to be that the coating Electric radiant Heating Film of base exists when surface temperature surpasses 600 ℃ power attenuation, and the resistance of material side is big, and power density is little, and service efficiency is low.
Summary of the invention
The objective of the invention is to design a kind of heating temp and reach as high as 850 ℃, high-temperature stability is good, the side hinders I and reaches 1 Europe/side (Ω/), not leaded, mercury, cadmium, sexavalent chrome, toxic substances such as PBB, PBDES, the environment-friendly type nanometer multiple phase ceramic heating material and the preparation method that can under the AC and DC voltage of 3.5V～380V, use.
The preparation method of environment-friendly type nanometer multiple phase ceramic heating material of the present invention:
1, with aluminum oxide, silicon oxide, boron oxide, yttrium oxide, magnesium oxide, the common Quilonum Retard of function phase elementary silicon element and nanometer or Ya Nami, be mixed in proportion by simple substance element and nanometer or Subnano-class material, the ratio between nanometer or the Subnano-class material is 0～10: 100～90.
2, with function and glassy phase according to 78～70: 22～30 mixed is even, mixes and adopts wet milling process;
3, in materials mixed, add organic solvent, the weight percent of function addition crown glass and organic solvent is: 30～65: 70～35, and organic solvent is: Viscotrol C, ethanol, Terpineol 350, propyl carbinol, o-phthalic acid dibutyl ester, glycerol, ethyl cellulose.Organic solvent is desirable wherein a kind of, or two or three or more than three kind, two kinds of ratios are: 100: 3; Three kinds of ratios are: 100: 3: 6; Four kinds of various ratios are: 100: 3: 6: 2; Materials mixed is stirred, form thick film ink;
4, thick film ink is coated on the ceramic matrix, coating thickness is decided on the size of required resistance, and the pass of resistance sizes and coating thickness is: if coating thickness is W times of 3 μ m, and the 1/W of resistance when then resistance is 3 μ m thickness;
5, the coated ceramic matrix of thick film ink is put into the stove sintering, sintering temperature is 1170～1320 ℃, and sintering time is 0.5～2 hour, and sintering atmosphere is an air;
On the cooled ceramic matrix of 6 sintering, spray a layer insulating, insulating material is glaze or alumina base body and function glaze is bonded on the thick-film resistor that sintering temperature is 1000～1100 ℃.
Environment-friendly type nanometer multiple phase ceramic heating material of the present invention comprises: function with crown glass weight ratio mutually is: 78～70: 22～30; Function addition crown glass with the weight ratio of organic solvent is: 30～65: 70～35.
Function comprises elementary silicon element and aluminum oxide, silicon oxide, boron oxide, yttrium oxide, magnesium oxide, common Quilonum Retard mutually;
The weight percent of elementary silicon element and oxide compound or salt is: 70～52: 30～48.
Oxide compound and salt are got wherein, and two kinds of weight percents are: 40～75: 60～25
Oxide compound and salt are got wherein, and three kinds of weight percents are: 50～68: 45～26: 5～6
Oxide compound and salt are got wherein, and four kinds of weight percents are: 48～66: 42～25: 6～5.5: 4～3.5
Oxide compound and salt are got wherein, and five kinds of weight percents are: 46～64: 41～25: 6～5.5: 4～3.5: 3～2
Oxide compound and salt are got wherein, and six kinds of weight percents are: 45～64: 40～24: 6～5.5: 4～3.5: 3～2: 2～1
Organic solvent comprises Viscotrol C, ethanol, Terpineol 350, propyl carbinol, o-phthalic acid dibutyl ester, glycerol, ethyl cellulose.
Getting wherein, two kinds of weight ratios are 97: 3
Getting wherein, three kinds of weight ratios are 91: 3: 6
Getting wherein, four kinds of weight ratios are 89: 3: 6: 2
Getting wherein, five kinds of weight ratios are 86: 3: 6: 2: 3
Getting wherein, six kinds of weight ratios are 84: 3: 6: 2: 3: 2
Blending means can be a wet milling process.
Coating method can be for printing, spraying or lift.
The preparation method's of environment-friendly type nanometer multiple phase ceramic heating material of the present invention advantage is:
(1) heating temp is from room temperature to 850 ℃;
(2) the side resistance of thick-film material is minimum can be to 1 Europe/side (Ω/);
(3) not leaded, mercury, cadmium, sexavalent chrome, toxic substances such as PBB, PBDES meet European Union environmental protection and require ROHS instruction and WEEE instruction.
(4) has the slow change type ptc characteristics.
(5) can under the AC and DC voltage of 3.5V～380V, use.
(6) satisfy the demand for heat of noninductive occasion.
(7) rete and matrix bond are very firm.
(8) can adopt different coating methods to be overlayed on tabular, tubulose, ring-type, the special-shaped matrix such as cellular.
Embodiment
Embodiment one:
The preparation method of environment-friendly type nanometer multiple phase ceramic heating material of the present invention:
1, with aluminum oxide 17Kg, silicon oxide 22Kg, boron oxide 1.3Kg, the yttrium oxide 1.7Kg of function phase elementary silicon element 58Kg and nanometer or Ya Nami, presses simple substance element and nanometer or Subnano-class material mixing.
2, function phase 100Kg and glassy phase 28.6Kg are mixed, mix and adopt wet milling process;
3, add organic solvent 69.2Kg in the function addition lead-free glass material 128.6Kg that mixes, organic solvent is respectively: Viscotrol C 67Kg, ethanol 2.2Kg, materials mixed is stirred, and form thick film ink;
4, thick film ink is coated on the ceramic matrix, coating thickness is decided on the size of required resistance, and the pass of resistance sizes and coating thickness is: if coating thickness is W times of 3 μ m, and the 1/W of resistance when then resistance is 3 μ m thickness;
5, the coated ceramic matrix of thick film ink is put into the stove sintering, sintering temperature is 1170～1320 ℃, and sintering time is 0.5～2 hour, and sintering atmosphere is an air;
On the cooled ceramic matrix of 6 sintering, spray a layer insulating, insulating material is glaze or alumina base body and function glaze is bonded on the thick-film resistor that sintering temperature is 1000～1100 ℃.
Embodiment two:
The preparation method of environment-friendly type nanometer multiple phase ceramic heating material of the present invention:
1, with aluminum oxide 15Kg, silicon oxide 18Kg, boron oxide 1.4Kg, yttrium oxide 1.2Kg, magnesium oxide 1.4Kg, the common Quilonum Retard 1Kg of function phase elementary silicon element 62Kg and nanometer or Ya Nami, presses simple substance element and nanometer or Subnano-class material mixing.
2, function phase 100Kg and glassy phase 28.2Kg are mixed, mix and adopt wet milling process;
3, in the function addition lead-free glass material 128Kg that mixes, add organic solvent 299Kg, with the weight percent of organic solvent be: 30～65: 70～35, organic solvent is respectively: Viscotrol C 274Kg, propyl carbinol 16.4Kg, glycerol 8.2Kg, materials mixed is stirred, form thick film ink;
4, thick film ink is coated on the ceramic matrix, coating thickness is decided on the size of required resistance, and the pass of resistance sizes and coating thickness is: if coating thickness is W times of 3 μ m, and the 1/W of resistance when then resistance is 3 μ m thickness;
5, the coated ceramic matrix of thick film ink is put into the stove sintering, sintering temperature is 1170～1320 ℃, and sintering time is 0.5～2 hour, and sintering atmosphere is an air;
On the cooled ceramic matrix of 6 sintering, spray a layer insulating, insulating material is glaze or alumina base body and function glaze is bonded on the thick-film resistor that sintering temperature is 1000～1100 ℃.
Embodiment three:
The preparation method of environment-friendly type nanometer multiple phase ceramic heating material of the present invention:
1, with aluminum oxide 11Kg, silicon oxide, boron oxide 18Kg, yttrium oxide 2Kg, magnesium oxide 2Kg, the common Quilonum Retard 1Kg of function phase elementary silicon element 70Kg and nanometer or Ya Nami, presses simple substance element and nanometer or Subnano-class material mixing.
2, function phase 100Kg and glassy phase 35Kg are mixed, mix and adopt wet milling process;
3, in the function addition lead-free glass material 135Kg that mixes, add organic solvent 135Kg, organic solvent is: propyl carbinol 122Kg, o-phthalic acid dibutyl ester 3.6Kg, glycerol 7.2Kg, ethyl cellulose 2.6Kg, materials mixed is stirred, form thick film ink;
4, thick film ink is coated on the ceramic matrix, coating thickness is decided on the size of required resistance, and the pass of resistance sizes and coating thickness is: if coating thickness is W times of 3 μ m, and the 1/W of resistance when then resistance is 3 μ m thickness;
5, the coated ceramic matrix of thick film ink is put into the stove sintering, sintering temperature is 1170～1320 ℃, and sintering time is 0.5～2 hour, and sintering atmosphere is an air;
On the cooled ceramic matrix of 6 sintering, spray a layer insulating, insulating material is glaze or alumina base body and function glaze is bonded on the thick-film resistor that sintering temperature is 1000～1100 ℃.
Claims (6)
1, a kind of preparation method of environment-friendly type nanometer multiple phase ceramic heating material is characterized in that:
1. with aluminum oxide, silicon oxide, boron oxide, yttrium oxide, magnesium oxide, the Quilonum Retard of function phase elementary silicon element and nanometer or Ya Nami, be mixed in proportion by simple substance element and nanometer or Subnano-class material, the ratio between nanometer or the Subnano-class material is 0～10: 100～90;
2. with function and glassy phase according to 78～70: 22～30 mixed is even, mixes and adopts wet milling process;
3. in materials mixed, add organic solvent, the weight percent of function addition crown glass and organic solvent is: 30～65: 70～35, organic solvent is: Viscotrol C, ethanol, Terpineol 350, propyl carbinol, o-phthalic acid dibutyl ester, glycerol, ethyl cellulose, organic solvent is desirable wherein a kind of, or two or three or more than three kind, two kinds of ratios are: 100: 3; Three kinds of ratios are: 100: 3: 6; Four kinds of various ratios are: 100: 3: 6: 2; Materials mixed is stirred, form thick film ink;
4. thick film ink is coated on the ceramic matrix, coating thickness is decided on the size of required resistance, and the pass of resistance sizes and coating thickness is: if coating thickness is W times of 3 μ m, and the 1/W of resistance when then resistance is 3 μ m thickness;
5. the coated ceramic matrix of thick film ink is put into the stove sintering, sintering temperature is 1170～1320 ℃, and sintering time is 0.5～2 hour, and sintering atmosphere is an air;
6. on the cooled ceramic matrix of sintering, spray a layer insulating, insulating material is glaze or alumina base body and function glaze is bonded on the thick-film resistor that sintering temperature is 1000～1100 ℃.
2, a kind of environment-friendly type nanometer multiple phase ceramic heating material is characterized in that: function with crown glass weight ratio mutually is: 78～70: 22～30; Function addition crown glass with the weight ratio of organic solvent is: 30～65: 70～35.
3, environment-friendly type nanometer multiple phase ceramic heating material according to claim 2 is characterized in that: function comprises elementary silicon element and aluminum oxide, silicon oxide, boron oxide, yttrium oxide, magnesium oxide, Quilonum Retard mutually;
The weight percent of elementary silicon element and oxide compound or salt is: 70～52: 30～48,
Oxide compound and salt are got wherein, and two kinds of weight percents are: 40～75: 60～25,
Oxide compound and salt are got wherein, and three kinds of weight percents are: 50～68: 45～26: 5～6,
Oxide compound and salt are got wherein, and four kinds of weight percents are: 48～66: 42～25: 6～5.5: 4～3.5,
Oxide compound and salt are got wherein, and five kinds of weight percents are: 46～64: 41～25: 6～5.5: 4～3.5: 3～2,
Oxide compound and salt are got wherein, and six kinds of weight percents are: 45～64: 40～24: 6～5.5: 4～3.5: 3～2: 2～1.
4, according to the said environment-friendly type nanometer multiple phase ceramic heating material of claim 2, it is characterized in that: organic solvent comprises Viscotrol C, ethanol, Terpineol 350, propyl carbinol, o-phthalic acid dibutyl ester, glycerol, ethyl cellulose;
Getting wherein, two kinds of weight ratios are 97: 3
Getting wherein, three kinds of weight ratios are 91: 3: 6
Getting wherein, four kinds of weight ratios are 89: 3: 6: 2
Getting wherein, five kinds of weight ratios are 86: 3: 6: 2: 3
Getting wherein, six kinds of weight ratios are 84: 3: 6: 2: 3: 2.
5, according to described environment-friendly type nanometer multiple phase ceramic heating material of claim 1 and preparation method, it is characterized in that: blending means can be a wet milling process.
6, according to described environment-friendly type nanometer multiple phase ceramic heating material of claim 1 and preparation method, coating method can be for printing, spraying or lift.
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| CN200610124532A CN100593526C (en) | 2006-09-15 | 2006-09-15 | Environment-friendly type nanometer multiple phase ceramic heating material preparation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100567213C (en) * | 2007-06-20 | 2009-12-09 | 中国原子能科学研究院 | Li4SiO4Preparation process of ceramic ball |
| CN101407403B (en) * | 2007-10-11 | 2012-07-11 | 郑开明 | Nano complex phase structure ecological porcelain |
| CN110996411A (en) * | 2019-12-06 | 2020-04-10 | 武汉新能源研究院有限公司 | Graphene modified inorganic non-metal thick film heating material and preparation method thereof |
| CN111491403A (en) * | 2020-04-21 | 2020-08-04 | 苏州好特斯模具有限公司 | Material for manufacturing thick film heater |
-
2006
- 2006-09-15 CN CN200610124532A patent/CN100593526C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100567213C (en) * | 2007-06-20 | 2009-12-09 | 中国原子能科学研究院 | Li4SiO4Preparation process of ceramic ball |
| CN101407403B (en) * | 2007-10-11 | 2012-07-11 | 郑开明 | Nano complex phase structure ecological porcelain |
| CN110996411A (en) * | 2019-12-06 | 2020-04-10 | 武汉新能源研究院有限公司 | Graphene modified inorganic non-metal thick film heating material and preparation method thereof |
| CN111491403A (en) * | 2020-04-21 | 2020-08-04 | 苏州好特斯模具有限公司 | Material for manufacturing thick film heater |
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| CN100593526C (en) | 2010-03-10 |
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Denomination of invention: Environment-friendly type nanometer multiple phase ceramic heating material preparation method Effective date of registration: 20101018 Granted publication date: 20100310 Pledgee: Wuhan Optics Valley Kexin microfinance Limited by Share Ltd Pledgor: Wuhan Hengsheng Electron Co., Ltd. Registration number: 2010990000919 |
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Date of cancellation: 20120528 Granted publication date: 20100310 Pledgee: Wuhan Optics Valley Kexin microfinance Limited by Share Ltd Pledgor: Wuhan Hengsheng Electron Co., Ltd. Registration number: 2010990000919 |
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