CN106298122A - A kind of high-efficiency environment friendly non-linear resistor and preparation method thereof - Google Patents
A kind of high-efficiency environment friendly non-linear resistor and preparation method thereof Download PDFInfo
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- CN106298122A CN106298122A CN201610692331.5A CN201610692331A CN106298122A CN 106298122 A CN106298122 A CN 106298122A CN 201610692331 A CN201610692331 A CN 201610692331A CN 106298122 A CN106298122 A CN 106298122A
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- oxide
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- linear resistor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
- H01C7/123—Arrangements for improving potential distribution
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
- H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
- H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
- H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
- H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
- H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
- H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component
- H01C17/06533—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component composed of oxides
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses a kind of high-efficiency environment friendly non-linear resistor, raw material forms according to following portion rate: bismuth oxide 0.6 1.3 parts, cobalt sesquioxide 0.7 1.2 parts, manganese carbonate 0.5 0.9 parts, potassium carbonate 0.6 1.2 parts, antimony oxide 0.9 2.2 parts, chromic oxide 0.5 0.9 parts, silica 1 .0 1.8 parts, nickel oxide 0.5 1.3 parts, zinc oxide 7 21 parts, yttrium oxide 0.4 1.3 parts, 0.6 2.2 parts of lead oxide.A kind of high-efficiency environment friendly non-linear resistor that the present invention provides, it is possible to obtain higher field intensity and the non-linear resistor of relatively low residual voltage ratio, stablizes electrical characteristic, economizes in raw materials, and reduces energy consumption, reduces and pollutes.
Description
Technical field
The present invention relates to nonlinear resistance technical field, particularly relate to a kind of high-efficiency environment friendly non-linear resistor and preparation thereof
Method.
Background technology
When voltage disproportionate relation with the electric current of the resistance flow through at resistance two ends, C-V characteristic is curve, resistance
It not a constant, with voltage, current variation, referred to as nonlinear resistance.
VA characteristic curve be the original paper of curve nonlinear elements, do not defer to during conduction that Ohm's law is non-linear refers to electricity
Under certain conditions, resistance can occur the field-discharge resistance of change drastically, such as television set in resistance, when television set normally works,
Its resistance is infinitely-great, but has just switched on power in an instant at television set, and the field-discharge resistance of television set is the least,
So electric current just can be by anti-magnetized coil to image reproducer demagnetization, and after demagnetization, it is the biggest that field-discharge resistance becomes again, it is ensured that electricity consumption
Safe and reliable.So be not non-fixed resistance be exactly nonlinear resistance.
Along with the development of power technology, transformer substation voltage grade is more and more higher, and the expansion in place is by increasing
Limit, it is necessary to electrical equipment is carried out miniaturization.Metal oxide arrester is important in power transmission and delivery process
Protection equipment, the occasion used is more and more extensive, it is desirable to more and more higher, and not only level of protection requires more and more lower, and
Volume requirement is more and more less, and this just requires that the volume of its core protection element is little, and electric field intensity wants height, and protection pressure ratio is low.
Summary of the invention
For solving the technical problem of above-mentioned existence, the invention provides a kind of high-efficiency environment friendly non-linear resistor and preparation thereof
Method.
The technical scheme that the present invention provides is as follows:
A kind of high-efficiency environment friendly non-linear resistor, raw material forms according to following portion rate:
Bismuth oxide 0.6-1.3 part, cobalt sesquioxide 0.7-1.2 part, manganese carbonate 0.5-0.9 part, potassium carbonate 0.6-1.2 part,
Antimony oxide 0.9-2.2 part, chromic oxide 0.5-0.9 part, silica 1 .0-1.8 part, nickel oxide 0.5-1.3 part, oxygen
Change zinc 7-21 part, yttrium oxide 0.4-1.3 part, lead oxide 0.6-2.2 part.
Further illustrating, described a kind of high-efficiency environment friendly non-linear resistor, raw material forms according to following portion rate:
Bismuth oxide 0.8 part, cobalt sesquioxide 0.9 part, manganese carbonate 0.7 part, potassium carbonate 0.9 part, antimony oxide 2 parts, three
Aoxidize two chromium 0.7 part, silica 1 .2 part, nickel oxide 0.8 part, zinc oxide 8 parts, yttrium oxide 0.6 part, lead oxide 1.6
Part.
Further illustrate, the preparation method of described a kind of high-efficiency environment friendly non-linear resistor, comprise the steps:
(1) by bismuth oxide, cobalt sesquioxide, manganese carbonate, potassium carbonate, antimony oxide, chromic oxide, silicon dioxide,
Nickel oxide, zinc oxide, yttrium oxide, lead oxide carry out ball milling mixing, load ceramic box, at 850-950 after heating, drying
After calcining 2.5-3.6 hour at DEG C, natural cooling, pulverizing form mixed-powder；
(2) mixed-powder step (1) obtained is with zinc oxide, organic bond, dispersant, water to mix, and is formed all
Even slurry, is dried pelletize through spray drying method, it is thus achieved that pelletizing；
(3) pelletizing compressing resistor disc biscuit body step (3) obtained, and through 500-600 DEG C of high temperature organics removal
Matter binding agent, dispersant；At 1200-1300 DEG C, sintering obtains resistor disc sintered body for 5-6.5 hour；
(4) resistor disc sintered body both ends of the surface are ground smooth after, carry out 600-650 DEG C of heat treatment, and aluminium spraying electrode, then at electricity
Resistance sheet side coating organic insulator, obtains non-linear resistor.
Lead oxide is used as pigment white lead, manufactures lead soap, metallurgical cosolvent, paint drier, Ceramic Material, vulcanization of rubber rush
Enter agent, insecticide, lead salt stabilizer for plastics raw material, the lead glass raw material of industry, the intermediate raw material of lead salts industry.In being used as on a small quantity
Medicine and for the Storage Battery Industry in China, and be used for manufacturing radiation-proof rubber goods.
Beneficial effects of the present invention is as follows:
A kind of high-efficiency environment friendly non-linear resistor that the present invention provides, it is possible to obtain higher field intensity and relatively low residual voltage ratio non-
Linear resistance sheet, stablizes electrical characteristic, economizes in raw materials, and reduces energy consumption, reduces and pollutes.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the reality in the present invention
Execute example, the every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly fall into
The scope of protection of the invention.
Embodiment 1
A kind of high-efficiency environment friendly non-linear resistor, raw material forms according to following portion rate:
Bismuth oxide 0.6 part, cobalt sesquioxide 0.7 part, manganese carbonate 0.5 part, potassium carbonate 0.6 part, antimony oxide 0.9 part,
Chromic oxide 0.5 part, silica 1 .0 part, nickel oxide 0.5 part, zinc oxide 7 parts, yttrium oxide 0.4 part, lead oxide 0.6
Part.
The preparation method of described a kind of high-efficiency environment friendly non-linear resistor, comprises the steps:
(1) by bismuth oxide, cobalt sesquioxide, manganese carbonate, potassium carbonate, antimony oxide, chromic oxide, silicon dioxide,
Nickel oxide, zinc oxide, yttrium oxide, lead oxide carry out ball milling mixing, load ceramic box, after heating, drying at 850 DEG C
After calcining 2.5 hours, natural cooling, pulverizing form mixed-powder；
(2) mixed-powder step (1) obtained is with zinc oxide, organic bond, dispersant, water to mix, and is formed all
Even slurry, is dried pelletize through spray drying method, it is thus achieved that pelletizing；
(3) pelletizing compressing resistor disc biscuit body step (3) obtained, and glue through 500 DEG C of high temperature organics removal matter
Mixture, dispersant；At 1200 DEG C, sintering obtains resistor disc sintered body in 5 hours；
(4) resistor disc sintered body both ends of the surface are ground smooth after, carry out 600 DEG C of heat treatments, and aluminium spraying electrode, then at resistor disc
Side coating organic insulator, obtains non-linear resistor.
Embodiment 2
A kind of high-efficiency environment friendly non-linear resistor, raw material forms according to following portion rate:
Bismuth oxide 1.3 parts, cobalt sesquioxide 1.2 parts, manganese carbonate 0.9 part, potassium carbonate 1.2 parts, antimony oxide 2.2 parts,
Chromic oxide 0.9 part, silica 1 .8 part, nickel oxide 1.3 parts, zinc oxide 21 parts, yttrium oxide 1.3 parts, lead oxide
2.2 part.
Further illustrate, the preparation method of described a kind of high-efficiency environment friendly non-linear resistor, comprise the steps:
(1) by bismuth oxide, cobalt sesquioxide, manganese carbonate, potassium carbonate, antimony oxide, chromic oxide, silicon dioxide,
Nickel oxide, zinc oxide, yttrium oxide, lead oxide carry out ball milling mixing, load ceramic box, after heating, drying at 950 DEG C
After calcining 3.6 hours, natural cooling, pulverizing form mixed-powder；
(2) mixed-powder step (1) obtained is with zinc oxide, organic bond, dispersant, water to mix, and is formed all
Even slurry, is dried pelletize through spray drying method, it is thus achieved that pelletizing；
(3) pelletizing compressing resistor disc biscuit body step (3) obtained, and glue through 600 DEG C of high temperature organics removal matter
Mixture, dispersant；At 1300 DEG C, sintering obtains resistor disc sintered body in 6.5 hours；
(4) resistor disc sintered body both ends of the surface are ground smooth after, carry out 650 DEG C of heat treatments, and aluminium spraying electrode, then at resistor disc
Side coating organic insulator, obtains non-linear resistor.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by above-described embodiment
Limit, the change made under other any spirit without departing from the present invention and principle, modify, substitute, combine, simplify,
All should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (3)
1. a high-efficiency environment friendly non-linear resistor, it is characterised in that raw material forms according to following portion rate:
Bismuth oxide 0.6-1.3 part, cobalt sesquioxide 0.7-1.2 part, manganese carbonate 0.5-0.9 part, potassium carbonate 0.6-1.2 part,
Antimony oxide 0.9-2.2 part, chromic oxide 0.5-0.9 part, silica 1 .0-1.8 part, nickel oxide 0.5-1.3 part, oxygen
Change zinc 7-21 part, yttrium oxide 0.4-1.3 part, lead oxide 0.6-2.2 part.
A kind of high-efficiency environment friendly non-linear resistor the most according to claim 1, it is characterised in that raw material is according to following part
Number is than composition:
Bismuth oxide 0.8 part, cobalt sesquioxide 0.9 part, manganese carbonate 0.7 part, potassium carbonate 0.9 part, antimony oxide 2 parts, three
Aoxidize two chromium 0.7 part, silica 1 .2 part, nickel oxide 0.8 part, zinc oxide 8 parts, yttrium oxide 0.6 part, lead oxide 1.6
Part.
The preparation method of a kind of high-efficiency environment friendly non-linear resistor the most according to claim 1, it is characterised in that include as
Lower step:
(1) by bismuth oxide, cobalt sesquioxide, manganese carbonate, potassium carbonate, antimony oxide, chromic oxide, silicon dioxide,
Nickel oxide, zinc oxide, yttrium oxide, lead oxide carry out ball milling mixing, load ceramic box, at 850-950 after heating, drying
After calcining 2.5-3.6 hour at DEG C, natural cooling, pulverizing form mixed-powder；
(2) mixed-powder step (1) obtained is with zinc oxide, organic bond, dispersant, water to mix, and is formed all
Even slurry, is dried pelletize through spray drying method, it is thus achieved that pelletizing；
(3) pelletizing compressing resistor disc biscuit body step (3) obtained, and through 500-600 DEG C of high temperature organics removal
Matter binding agent, dispersant；At 1200-1300 DEG C, sintering obtains resistor disc sintered body for 5-6.5 hour；
(4) resistor disc sintered body both ends of the surface are ground smooth after, carry out 600-650 DEG C of heat treatment, and aluminium spraying electrode, then at electricity
Resistance sheet side coating organic insulator, obtains non-linear resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610692331.5A CN106298122A (en) | 2016-08-18 | 2016-08-18 | A kind of high-efficiency environment friendly non-linear resistor and preparation method thereof |
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| CN201610692331.5A CN106298122A (en) | 2016-08-18 | 2016-08-18 | A kind of high-efficiency environment friendly non-linear resistor and preparation method thereof |
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| CN106298122A true CN106298122A (en) | 2017-01-04 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49119192A (en) * | 1973-03-20 | 1974-11-14 | ||
| CN1165125A (en) * | 1995-08-31 | 1997-11-19 | 松下电器产业株式会社 | Zinc oxide ceramics composition and its manufacture method and zinc oxide nonlinear resistance |
| CN101698597A (en) * | 2009-10-30 | 2010-04-28 | 中国西电电气股份有限公司 | Raw material formulation of high-gradient non-linear resistance card and manufacturing method thereof |
| CN101702358A (en) * | 2009-12-03 | 2010-05-05 | 陕西科技大学 | High voltage varistor and preparation method thereof |
| CN102543333A (en) * | 2011-12-19 | 2012-07-04 | 中国西电电气股份有限公司 | Non-linear resistor disc and manufacturing method thereof |
| CN103664160A (en) * | 2012-09-17 | 2014-03-26 | 江苏世星电子科技有限公司 | Zinc oxide varistor and preparation method thereof |
-
2016
- 2016-08-18 CN CN201610692331.5A patent/CN106298122A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49119192A (en) * | 1973-03-20 | 1974-11-14 | ||
| CN1165125A (en) * | 1995-08-31 | 1997-11-19 | 松下电器产业株式会社 | Zinc oxide ceramics composition and its manufacture method and zinc oxide nonlinear resistance |
| CN101698597A (en) * | 2009-10-30 | 2010-04-28 | 中国西电电气股份有限公司 | Raw material formulation of high-gradient non-linear resistance card and manufacturing method thereof |
| CN101702358A (en) * | 2009-12-03 | 2010-05-05 | 陕西科技大学 | High voltage varistor and preparation method thereof |
| CN102543333A (en) * | 2011-12-19 | 2012-07-04 | 中国西电电气股份有限公司 | Non-linear resistor disc and manufacturing method thereof |
| CN103664160A (en) * | 2012-09-17 | 2014-03-26 | 江苏世星电子科技有限公司 | Zinc oxide varistor and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 武汉水利电力大学 方瑜: "《配电网过电压》", 31 October 1994, 水利电力出版社 * |
| 河南电力技师学院: "《继电保护工》", 31 July 2010, 中国电力出版社 * |
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