CN108882404A - A kind of heating up rapid electronic heating formula of size - Google Patents
A kind of heating up rapid electronic heating formula of size Download PDFInfo
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- CN108882404A CN108882404A CN201810763001.XA CN201810763001A CN108882404A CN 108882404 A CN108882404 A CN 108882404A CN 201810763001 A CN201810763001 A CN 201810763001A CN 108882404 A CN108882404 A CN 108882404A
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Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000002002 slurry Substances 0.000 claims abstract description 54
- 239000002904 solvent Substances 0.000 claims abstract description 24
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000000498 ball milling Methods 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000004615 ingredient Substances 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 229910052573 porcelain Inorganic materials 0.000 claims description 16
- 239000004677 Nylon Substances 0.000 claims description 15
- 229920001778 nylon Polymers 0.000 claims description 15
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 14
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 10
- 238000000227 grinding Methods 0.000 claims description 7
- 239000004359 castor oil Substances 0.000 claims description 4
- 235000019438 castor oil Nutrition 0.000 claims description 4
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- RBNWAMSGVWEHFP-UHFFFAOYSA-N trans-p-Menthane-1,8-diol Chemical compound CC(C)(O)C1CCC(C)(O)CC1 RBNWAMSGVWEHFP-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052845 zircon Inorganic materials 0.000 claims description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 206010054949 Metaplasia Diseases 0.000 abstract description 3
- 230000015689 metaplastic ossification Effects 0.000 abstract description 3
- 206010037660 Pyrexia Diseases 0.000 abstract description 2
- 229910052721 tungsten Inorganic materials 0.000 abstract description 2
- 239000010937 tungsten Substances 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
Landscapes
- Inorganic Insulating Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Conductive Materials (AREA)
Abstract
The invention discloses a kind of heating up rapid electronic heating formula of size, the raw material including following weight proportion：70~75 parts of tungsten powder；20~25 parts of aluminium oxide；4~10 parts of ruthenic oxide；17~20 parts of solvent；The present invention uses tungsten powder, aluminium oxide, ruthenic oxide; through preparation solvent, ingredient, ball milling, roll mill and deaeration and etc. be made electronic heating slurry, have the advantages that manufacturing process simply, it is high convenient for the production of lot-size metaplasia, high production efficiency, long service life, power stability, heating efficiency；The characteristic that electronic heating slurry produced by the present invention has heating rate fast is, it can be achieved that 5s reaches 300 degree or more, and faster by 30% or so than conventional electronics tungsten slurry fever, the warm amplitude of variation of resistance is relatively small while being rapidly heated.
Description
Technical field
The invention belongs to ceramic heating body preparation technical fields, and in particular to a kind of heat generating pastes formula, in particular to one
The heating up rapid electronic heating formula of size of kind.
Background technique
Electric slurry is the uniform mixing material of various functional materials, and general realized by silk-screen printing is shifted, and is formed not
The element or circuit unit of congenerous.The sintering thicknesses of layers that the print film that silk-screen printing is formed is generated through levelling, drying, sintering
It is much thicker than the film that thin film sputtering process generates, so, silk-screen printing technique and its follow-up sintering technique etc. are referred to as thick film work
Skill, electric slurry are also referred to as thick-film electronic slurry.The physical characteristic of electric slurry have tone, fineness, viscosity, density, solid content,
Unit printing area, smell etc..The electrical property of electric slurry is embodied by sintered membrane, and resistance slurry mainly investigates sintering film resistivity
With the stability etc. to temperature, voltage, have sheet resistance, temperature coefficient, voltage coefficient, noise elimination sound, of short duration overload, constant temperature storage,
The specific targets such as damp and hot storage.Dielectric paste sintered membrane is insulator, and it is strong mainly to investigate dielectric constant, dielectric loss, reactance voltage
Spend (also referred to as breakdown voltage), acid and alkali-resistance salt fog weatherability etc..Conductor paste sintered membrane requires have good electric conductivity, solder resisting leaching
Corrosion, solder wettability, excellent adhesive force, aging adhesive force etc..Electric slurry plays a role jointly with matrix, with matrix
It matches extremely important.Matching and intensity, the stability close association of film layer compactness extent, electrical property.
Slug type electric slurry is mainly made of function phase, inorganic binder, organic binder and four major part of auxiliary agent.Function
It can be mutually the main body of electric slurry, reach the good electric conductivity of electric slurry；Inorganic binder plays fixation in electric slurry
The effect of conductive particle, inorganic binder act on particularly significant, mechanical performance, electrical property for conductive film in electric slurry
And service life all has an impact；Carrier of the organic binder in electric slurry as conductive phase and inorganic binder, in height
Gradually volatilization is flared off in warm sintering process.The electronic heating type of stock used currently on the market is various, electronic heating slurry
The strengths and weaknesses that material raw material, ingredient and production technology generate also is not quite similar, and wherein heating rate difference is more prominent.Therefore, it mentions
For a kind of rapid electronic heating formula of size of heating.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of heating up rapid electronic heating formula of size, have
The fast characteristic of heating rate, and have manufacturing process it is simple, convenient for the production of lot-size metaplasia, high production efficiency, long service life,
The high advantage of power stability, heating efficiency.
To achieve the above object, the present invention provides the following technical solutions：A kind of heating up rapid electronic heating slurry
Formula, the raw material including following weight proportion：Raw material including following weight proportion：70~75 parts of tungsten powder；20~25 parts
Aluminium oxide；4~10 parts of ruthenic oxide；17~20 parts of solvent.
Preferably, the aluminium oxide and ruthenic oxide are in powdered.
Preferably, the heating up rapid electronic heating formula of size, its preparation method include the following steps：
1) solvent is prepared：Terpinol, castor oil, dibutyl phthalate, PVB resin are mixed according to a certain weight ratio
It is placed in glass container, stirs, be placed in baking oven and homogenize 4h or more at 70 DEG C, and solvent to be mixed is transparent
Obtain solvent；
2) ingredient：It measures tungsten powder, aluminium oxide, ruthenic oxide and solvent respectively by weight ratio, is put in nylon ball grinder
Enter zirconium oxide porcelain ball, the tungsten powder of measurement, aluminium oxide, ruthenic oxide and solvent are sequentially placed into nylon ball grinder respectively, by Buddhist nun
Imperial ball grinder is placed in 70 DEG C of baking oven, bakes 1.5h；
3) ball milling：Baked nylon ball grinder is placed on planetary ball mill, is fixed nylon ball grinder with fixture,
Ball mill frequency parameter is adjusted to 37~40, starts 5~6h of ball mill ball milling, the slurry after ball milling is poured into slurry tank；
4) mill and deaeration are rolled：Slurry in slurry tank is poured into roll and rolls mill in grinding machine, repetition rolls mill 3 times, will roll milled
Slurry carries out deaeration processing；
5) slurry after deaeration is poured into wide-mouth bottle and is cooled to 26~28 DEG C of measurement viscosity, range estimation slurry uniformly, nothing
Visible foreign, the viscosity number of measurement is in the slurry of 30000-35000mPa.s to get arriving electronic heating slurry.
Preferably, the zirconium oxide porcelain gauge ball lattice include φ 20 and φ 10, and the oxygen of the zirconium oxide porcelain ball of φ 20 and φ 10
The ratio for changing zircon porcelain ball is 1: 1.29.
Preferably, the deaeration processing uses vacuum degasing machine.
Compared with prior art, beneficial effects of the present invention are as follows：
The present invention is simple with manufacturing process, is convenient for the production of lot-size metaplasia, high production efficiency, long service life, power
Stablize, the advantage that heating efficiency is high；The characteristic that electronic heating slurry produced by the present invention has heating rate fast is, it can be achieved that 5s reaches
It is faster by 30% or so than conventional electronics tungsten slurry fever to 300 degree or more, warm amplitude of variation is hindered while being rapidly heated relatively
It is small.
Energy-saving safe of the present invention, the thermal efficiency is high, and specific heat consumption electricity ratio PTC saves 20~30%；Without impact peak value electric current,
Inactivity decaying；Heating is quick；The safe flames of anger；Hot uniformity consistency is good, and power density is high；Long service life.
Specific embodiment
Technical solution of the present invention is clearly and completely described below, it is clear that described embodiment is only this
Invention a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
All other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
Embodiment 1
The present embodiment provides a kind of heating up rapid electronic heating formula of size, a kind of heating up rapid electronics
Heat generating pastes formula, the raw material including following weight proportion：Raw material including following weight proportion：70 parts of tungsten powder；20 parts
Aluminium oxide；5 parts of ruthenic oxide；17 parts of solvent.The aluminium oxide and ruthenic oxide are in powdered.
A kind of heating up rapid electronic heating formula of size, is prepared by following steps：
Prepare solvent：Weight percent is matched 70.87% terpinol, 4.66% castor oil, 8.93% neighbour
Dibatyl phithalate, 15.54% PVB resin be mixed into glass container, stir, be placed in baking oven
70 DEG C homogenize 4.5h, and mixed solvent is transparent as solvent；
Ingredient：Tungsten powder, aluminium oxide, ruthenic oxide and solvent are measured respectively by weight ratio with electronic balance, in the Buddhist nun of 5L
It is put into zirconium oxide porcelain ball in imperial ball grinder, zirconium oxide porcelain gauge ball lattice include φ 20 and φ 10, and the zirconium oxide porcelain ball and φ of φ 20
The ratio of 10 zirconium oxide porcelain ball is 1: 1.29, and the tungsten powder of measurement, aluminium oxide, ruthenic oxide and solvent are sequentially placed into Buddhist nun respectively
In imperial ball grinder, nylon ball grinder is placed in 70 DEG C of baking oven, bakes 1.5h；
Ball milling：Baked nylon ball grinder is placed on planetary ball mill, is fixed nylon ball grinder with fixture, ball
Grinding machine frequency parameter is adjusted to 38, starts ball mill ball milling 5h, the slurry after ball milling is poured into slurry tank；
Roll mill and deaeration：Slurry in slurry tank is poured into roll and rolls mill in grinding machine, repetition rolls mill 3 times, will roll the slurry of milled
Material carries out deaeration processing using vacuum degasing machine；
Slurry after deaeration is poured into wide-mouth bottle and is cooled to 27 DEG C of measurement viscosity, range estimation slurry uniformly, without visible miscellaneous
Matter, the viscosity number that electronic heating slurry obtained uses rotary viscometer to measure is 33250mPa.s.
Embodiment 2
The present embodiment provides a kind of heating up rapid electronic heating formula of size, a kind of heating up rapid electronics
Heat generating pastes formula, the raw material including following weight proportion：Raw material including following weight proportion：70 parts of tungsten powder；23 parts
Aluminium oxide；8 parts of ruthenic oxide；20 parts of solvent.The aluminium oxide and ruthenic oxide are in powdered.
A kind of heating up rapid electronic heating formula of size, is prepared by following steps：
Prepare solvent：Weight percent is matched 70.87% terpinol, 4.66% castor oil, 8.93% neighbour
Dibatyl phithalate, 15.54% PVB resin be mixed into glass container, stir, be placed in baking oven
70 DEG C homogenize 4.5h, and mixed solvent is transparent as solvent；
Ingredient：Tungsten powder, aluminium oxide, ruthenic oxide and solvent are measured respectively by weight ratio with electronic balance, in the Buddhist nun of 5L
It is put into zirconium oxide porcelain ball in imperial ball grinder, zirconium oxide porcelain gauge ball lattice include φ 20 and φ 10, and the zirconium oxide porcelain ball and φ of φ 20
The ratio of 10 zirconium oxide porcelain ball is 1: 1.29, and the tungsten powder of measurement, aluminium oxide, ruthenic oxide and solvent are sequentially placed into Buddhist nun respectively
In imperial ball grinder, nylon ball grinder is placed in 70 DEG C of baking oven, bakes 1.5h；
Ball milling：Baked nylon ball grinder is placed on planetary ball mill, is fixed nylon ball grinder with fixture, ball
Grinding machine frequency parameter is adjusted to 40, starts ball mill ball milling 6h, the slurry after ball milling is poured into slurry tank；
Roll mill and deaeration：Slurry in slurry tank is poured into roll and rolls mill in grinding machine, repetition rolls mill 3 times, will roll the slurry of milled
Material carries out deaeration processing using vacuum degasing machine；
Slurry after deaeration is poured into wide-mouth bottle and is cooled to 27 DEG C of measurement viscosity, range estimation slurry uniformly, without visible miscellaneous
Matter, the viscosity number that electronic heating slurry obtained uses rotary viscometer to measure is 34510mPa.s.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of heating up rapid electronic heating formula of size, which is characterized in that the raw material including following weight proportion：70
~75 parts of tungsten powder；20~25 parts of aluminium oxide；4~10 parts of ruthenic oxide；17~20 parts of solvent.
2. heating up rapid electronic heating formula of size as described in claim 1, which is characterized in that the aluminium oxide and
Ruthenic oxide is in powdered.
3. heating up rapid electronic heating formula of size as described in claim 1, which is characterized in that its preparation method
Include the following steps：
1) solvent is prepared：Terpinol, castor oil, dibutyl phthalate, PVB resin are mixed into according to a certain weight ratio
It in glass container, stirs, is placed in baking oven and homogenizes 4h or more at 70 DEG C, and solvent to be mixed is transparent to obtain the final product
To solvent；
2) ingredient：It measures tungsten powder, aluminium oxide, ruthenic oxide and solvent respectively by weight ratio, oxygen is put into nylon ball grinder
Change zircon porcelain ball, the tungsten powder of measurement, aluminium oxide, ruthenic oxide and solvent is sequentially placed into nylon ball grinder respectively, by nylon ball
Grinding jar is placed in 70 DEG C of baking oven, bakes 1.5h；
3) ball milling：Baked nylon ball grinder is placed on planetary ball mill, is fixed nylon ball grinder with fixture, ball milling
Unit frequency parameter is adjusted to 37~40, starts 5~6h of ball mill ball milling, the slurry after ball milling is poured into slurry tank；
4) mill and deaeration are rolled：Slurry in slurry tank is poured into roll and rolls mill in grinding machine, repetition rolls mill 3 times, will roll the slurry of milled
Carry out deaeration processing；
5) slurry after deaeration is poured into wide-mouth bottle and is cooled to 26~28 DEG C of measurement viscosity, range estimation slurry uniformly, without visible
Impurity, the viscosity number of measurement is in the slurry of 30000-35000mPa.s to get arriving electronic heating slurry.
4. heating up rapid electronic heating formula of size as claimed in claim 3, which is characterized in that the zirconium oxide porcelain
Gauge ball lattice include φ 20 and φ 10, and the ratio of the zirconium oxide porcelain ball of the zirconium oxide porcelain ball and φ 10 of φ 20 is 1: 1.29.
5. heating up rapid electronic heating formula of size as claimed in claim 3, which is characterized in that the deaeration processing
Using vacuum degasing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763001.XA CN108882404A (en) | 2018-07-11 | 2018-07-11 | A kind of heating up rapid electronic heating formula of size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763001.XA CN108882404A (en) | 2018-07-11 | 2018-07-11 | A kind of heating up rapid electronic heating formula of size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108882404A true CN108882404A (en) | 2018-11-23 |
Family
ID=64301256
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|---|---|---|---|
| CN201810763001.XA Pending CN108882404A (en) | 2018-07-11 | 2018-07-11 | A kind of heating up rapid electronic heating formula of size |
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| Country | Link |
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| CN (1) | CN108882404A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734480A (en) * | 2019-02-27 | 2019-05-10 | 常州联德陶业有限公司 | A kind of aluminium nitride ceramics heater cofiring high temperature exothermic slurry and preparation method thereof |
| CN111315051A (en) * | 2020-02-26 | 2020-06-19 | 山东华菱电子股份有限公司 | Heating resistor body slurry capable of achieving quick thermal response |
| CN111787649A (en) * | 2020-05-22 | 2020-10-16 | 广东日禾电器有限公司 | Preparation method of quick-heating slurry |
| CN113871055A (en) * | 2021-10-09 | 2021-12-31 | 郑州祥泰电子科技有限公司 | Electronic electrode slurry with high oxidation resistance and preparation method thereof |
| CN114538932A (en) * | 2022-03-21 | 2022-05-27 | 福建华清电子材料科技有限公司 | Preparation method of co-fired aluminum nitride ceramic substrate |
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|---|---|---|---|---|
| KR20000012663A (en) * | 1999-12-17 | 2000-03-06 | 임무현 | Composition of low temperature fired resistive paste for electric heater and fabricating method thereof |
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2018
- 2018-07-11 CN CN201810763001.XA patent/CN108882404A/en active Pending
Patent Citations (3)
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|---|---|---|---|---|
| KR20000012663A (en) * | 1999-12-17 | 2000-03-06 | 임무현 | Composition of low temperature fired resistive paste for electric heater and fabricating method thereof |
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| Title |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734480A (en) * | 2019-02-27 | 2019-05-10 | 常州联德陶业有限公司 | A kind of aluminium nitride ceramics heater cofiring high temperature exothermic slurry and preparation method thereof |
| CN111315051A (en) * | 2020-02-26 | 2020-06-19 | 山东华菱电子股份有限公司 | Heating resistor body slurry capable of achieving quick thermal response |
| CN111787649A (en) * | 2020-05-22 | 2020-10-16 | 广东日禾电器有限公司 | Preparation method of quick-heating slurry |
| CN113871055A (en) * | 2021-10-09 | 2021-12-31 | 郑州祥泰电子科技有限公司 | Electronic electrode slurry with high oxidation resistance and preparation method thereof |
| CN114538932A (en) * | 2022-03-21 | 2022-05-27 | 福建华清电子材料科技有限公司 | Preparation method of co-fired aluminum nitride ceramic substrate |
| CN114538932B (en) * | 2022-03-21 | 2022-12-06 | 福建华清电子材料科技有限公司 | Preparation method of co-fired aluminum nitride ceramic substrate |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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