CN107799240B - A kind of melanism deposition coating electromagnetic wire and preparation method thereof - Google Patents
A kind of melanism deposition coating electromagnetic wire and preparation method thereof Download PDFInfo
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- CN107799240B CN107799240B CN201711137618.2A CN201711137618A CN107799240B CN 107799240 B CN107799240 B CN 107799240B CN 201711137618 A CN201711137618 A CN 201711137618A CN 107799240 B CN107799240 B CN 107799240B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/10—Insulating conductors or cables by longitudinal lapping
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/02—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions
- C23C22/03—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions containing phosphorus compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
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- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
The invention discloses a kind of melanism to deposit coating electromagnetic wire, it is that alloy copper conductor during carrying out black oxidation processing while being carried out sol deposition, obtain black coating, the present invention is by Darkening process and Sol-gel Coated collective effect and alloy material surface, the effect for playing collaboration rust-proofing, effectively raises the rust-resisting property of finished-product material.
Description
Technical field
The invention belongs to electromagnetic wire fields, and in particular to a kind of melanism deposition coating electromagnetic wire and preparation method thereof.
Background technique
Electromagnetic wire is the insulated electric conductor to manufacture coil or winding in electric product.Also known as winding wire, electromagnetic wire must
A variety of use and the requirement in manufacturing process must be met.The former include its shape, specification, can in short-term and long-term work at high temperature
Make, and bear the centrifugal force under the judder and high speed in certain occasions, tolerance corona and breakdown under high voltage are special
It is resistant to chemical etching etc. under atmosphere, through Tensile, bending and the requirement of abrasion when the latter includes coiling and embedding, and dipping and
Swelling, corrosion function in drying course etc.；
In order to improve the antirust ability of steel part, steel piece surface is oxidized to fine and close, four smooth oxidations with strong oxidant
Three-iron.This ferroso-ferric oxide thin layer, which can be effectively protected inside steel part, not to be aoxidized.(about 550 DEG C) are oxidized at high temperature
Ferroso-ferric oxide is in sky blue, therefore claims processing of turning blue.The ferroso-ferric oxide of (about 350 DEG C) formation is in furvous at low temperature, therefore
Claim blackening process.In weapons manufacture, the most commonly used is processing of turning blue；In the industrial production, the most commonly used is blackening process；
However, the alloy material using blackening process can not play permanent anticorrosion ability, and therefore, mesh of the invention
Be to provide a kind of anticorrosion time longer alloy treatment method.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of melanism deposition coating electromagnetic wire and
Preparation method.
To achieve the above object, the invention adopts the following technical scheme:
A kind of melanism deposits coating electromagnetic wire, be by alloy copper conductor during carrying out black oxidation processing simultaneously
Sol deposition is carried out, black coating is obtained.
A kind of preparation method of melanism deposition coating electromagnetic wire, comprising the following steps:
(1) black sol is configured；
(2) alloy copper conductor is added in black sol, is stirred evenly, is sent in reaction kettle, adjust reaction kettle temperature
Degree is 35-40 DEG C, is stirred to react 2-3 hours, and dispersing agent is added, and increasing temperature of reaction kettle is 110-120 DEG C, insulated and stirred 1-2
Hour, dibutyl tin dilaurate is added, increasing temperature of reaction kettle is 350-360 DEG C, and insulated and stirred 3-4 hours, discharged cooling
To room temperature to get.
The black sol is made of the raw material of following weight parts:
Aluminium isopropoxide 10-13, sodium hydroxide 30-35, sodium nitrite 10-12, tertiary sodium phosphate 1-2, abienol 0.1-0.2,
The ammonium hydroxide 5-7 of copper 8-quinolinolate 0.08-0.1, calcium mahogany sulfonate 0.7-1,1-2mol/l.
The preparation method of the black sol the following steps are included:
(1) copper 8-quinolinolate is taken, is added in the dehydrated alcohol of 10-16 times of its weight, stirs evenly, increasing temperature is
60-65 DEG C, insulated and stirred 20-30 minutes, obtain alcoholic solution；
(2) calcium mahogany sulfonate is taken, in ethanol solution that be added to 7-9 times of its weight, 35-40%, is stirred evenly, is added dropwise
Concentration is that the ammonium hydroxide of 1-2mol/l obtains rust inhibiting solution after being added dropwise insulated and stirred 10-20 minutes at 60-70 DEG C；
(3) above-mentioned alcoholic solution, rust inhibiting solution mixing are taken, is stirred evenly, with above-mentioned sodium hydroxide, sodium nitrite, tricresyl phosphate
Sodium mixing, it is 10-20 minutes ultrasonic, aluminium isopropoxide is added to get the black sol.
The dispersing agent is one of Dodecydimethylammonium bronides, neopelex.
Advantages of the present invention:
The present invention is using aluminium isopropoxide as presoma, using sodium hydroxide, sodium nitrite, tertiary sodium phosphate as black processing solution,
Using copper 8-quinolinolate as preservative, using calcium mahogany sulfonate as antirust agent, by being hydrolyzed in the case where ammonium hydroxide acts on, obtain pretreated
Then alloy is added in colloidal sol by colloidal sol, by the way that dispersing agent is added, coat post-depositional colloidal sol closely
In alloy surface, finally using dibutyl tin dilaurate as stabilizer treatment, high temperature sintering obtains finished product.The present invention will
Darkening process and Sol-gel Coated collective effect and alloy material surface play the effect of collaboration rust-proofing, effectively raise into
The rust-resisting property of product material.
Specific embodiment
Embodiment 1
A kind of melanism deposits coating electromagnetic wire, be by alloy copper conductor during carrying out black oxidation processing simultaneously
Sol deposition is carried out, black coating is obtained.
A kind of preparation method of melanism deposition coating electromagnetic wire, comprising the following steps:
(1) black sol is configured；
(2) alloy copper conductor is added in black sol, is stirred evenly, is sent in reaction kettle, adjust reaction kettle temperature
Degree is 40 DEG C, is stirred to react 3 hours, and dispersing agent is added, and increasing temperature of reaction kettle is 120 DEG C, insulated and stirred 2 hours, is added two
Dibutyl tin laurate, increase temperature of reaction kettle be 360 DEG C, insulated and stirred 4 hours, discharging be cooled to room temperature to get.
The black sol is made of the raw material of following weight parts:
Aluminium isopropoxide 13, sodium hydroxide 35, sodium nitrite 12, tertiary sodium phosphate 2, abienol 0.2, copper 8-quinolinolate 0.1,
The ammonium hydroxide 7 of calcium mahogany sulfonate 1,2mol/l.
The preparation method of the black sol the following steps are included:
(1) copper 8-quinolinolate is taken, is added in the dehydrated alcohol of 16 times of its weight, stirs evenly, increasing temperature is 65
DEG C, insulated and stirred 30 minutes, obtain alcoholic solution；
(2) calcium mahogany sulfonate is taken, is added in 9 times of its weight, 40% ethanol solution, stirs evenly, concentration is added dropwise
For the ammonium hydroxide of 2mol/l, after being added dropwise at 70 DEG C insulated and stirred 20 minutes, obtain rust inhibiting solution；
(3) above-mentioned alcoholic solution, rust inhibiting solution mixing are taken, is stirred evenly, with above-mentioned sodium hydroxide, sodium nitrite, tricresyl phosphate
Aluminium isopropoxide is added to get the black sol in sodium mixing, ultrasound 20 minutes.
The dispersing agent is neopelex.
Performance test:
30 μm of coating layer thickness, using aluminum foil method carry out straight line breakdown voltage test, breakdown voltage measured value 10000V with
On；It is 80%, in the environment of temperature is 35 DEG C that the electromagnetic wire of the embodiment of the present invention 1, which is put into humidity, is placed 30 days, after dry
Straight line breakdown voltage test is carried out, breakdown voltage measured value still allows in 10000V or more.
Embodiment 2
A kind of melanism deposits coating electromagnetic wire, be by alloy copper conductor during carrying out black oxidation processing simultaneously
Sol deposition is carried out, black coating is obtained.
A kind of preparation method of melanism deposition coating electromagnetic wire, comprising the following steps:
(1) black sol is configured；
(2) alloy copper conductor is added in black sol, is stirred evenly, is sent in reaction kettle, adjust reaction kettle temperature
Degree is 35 DEG C, is stirred to react 2 hours, and dispersing agent is added, and increasing temperature of reaction kettle is 110 DEG C, insulated and stirred 1 hour, is added two
Dibutyl tin laurate, increase temperature of reaction kettle be 350 DEG C, insulated and stirred 3 hours, discharging be cooled to room temperature to get.
The black sol is made of the raw material of following weight parts:
Aluminium isopropoxide 10, sodium hydroxide 30, sodium nitrite 10, tertiary sodium phosphate 1, abienol 0.1, copper 8-quinolinolate
0.08, the ammonium hydroxide 5 of calcium mahogany sulfonate 0.7,1mol/l.
The preparation method of the black sol the following steps are included:
(1) copper 8-quinolinolate is taken, is added in the dehydrated alcohol of 10 times of its weight, stirs evenly, increasing temperature is 60
DEG C, insulated and stirred 20 minutes, obtain alcoholic solution；
(2) calcium mahogany sulfonate is taken, is added in 7 times of its weight, 35% ethanol solution, stirs evenly, concentration is added dropwise
For the ammonium hydroxide of 1mol/l, after being added dropwise at 60 DEG C insulated and stirred 10 minutes, obtain rust inhibiting solution；
(3) above-mentioned alcoholic solution, rust inhibiting solution mixing are taken, is stirred evenly, with above-mentioned sodium hydroxide, sodium nitrite, tricresyl phosphate
Aluminium isopropoxide is added to get the black sol in sodium mixing, ultrasound 1 minute.
The dispersing agent is Dodecydimethylammonium bronides.
Performance test:
25 μm of coating layer thickness, using aluminum foil method carry out straight line breakdown voltage test, breakdown voltage measured value 10000V with
On；It is 80%, in the environment of temperature is 35 DEG C that the electromagnetic wire of the embodiment of the present invention 2, which is put into humidity, is placed 30 days, after dry
Straight line breakdown voltage test is carried out, breakdown voltage measured value still allows in 10000V or more.
Claims (3)
1. a kind of preparation method of melanism deposition coating electromagnetic wire, which is characterized in that it is that alloy copper conductor is being carried out black
Sol deposition is carried out simultaneously during oxidation processes, obtains black coating, specifically includes the following steps:
(1) black sol is configured；
(2) alloy copper conductor is added in black sol, is stirred evenly, is sent in reaction kettle, adjusting temperature of reaction kettle is
35-40 DEG C, be stirred to react 2-3 hours, be added dispersing agent, increase temperature of reaction kettle be 110-120 DEG C, insulated and stirred 1-2 hours,
Dibutyl tin dilaurate is added, increasing temperature of reaction kettle is 350-360 DEG C, and insulated and stirred 3-4 hours, discharging was cooled to room
Temperature to get；
The black sol is made of the raw material of following weight parts:
Aluminium isopropoxide 10-13, sodium hydroxide 30-35, sodium nitrite 10-12, tertiary sodium phosphate 1-2, abienol 0.1-0.2,8- hydroxyl
The ammonium hydroxide 5-7 of base copper 8-hydroxyquinolinate 0.08-0.1, calcium mahogany sulfonate 0.7-1,1-2mol/l.
2. the preparation method of melanism deposition coating electromagnetic wire according to claim 1, which is characterized in that the black is molten
The preparation method of glue the following steps are included:
(1) copper 8-quinolinolate is taken, is added in the dehydrated alcohol of 10-16 times of its weight, stirs evenly, raising temperature is 60-
65 DEG C, insulated and stirred 20-30 minutes, obtain alcoholic solution；
(2) calcium mahogany sulfonate is taken, in ethanol solution that be added to 7-9 times of its weight, 35-40%, is stirred evenly, concentration is added dropwise
Rust inhibiting solution is obtained after being added dropwise insulated and stirred 10-20 minutes at 60-70 DEG C for the ammonium hydroxide of 1-2mol/l；
(3) above-mentioned alcoholic solution, rust inhibiting solution mixing are taken, is stirred evenly, it is mixed with above-mentioned sodium hydroxide, sodium nitrite, tertiary sodium phosphate
It closes, it is 10-20 minutes ultrasonic, aluminium isopropoxide is added to get the black sol.
3. the preparation method of melanism deposition coating electromagnetic wire according to claim 1, which is characterized in that the dispersing agent
For one of Dodecydimethylammonium bronides, neopelex.
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| CN201711137618.2A CN107799240B (en) | 2017-11-16 | 2017-11-16 | A kind of melanism deposition coating electromagnetic wire and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137618.2A CN107799240B (en) | 2017-11-16 | 2017-11-16 | A kind of melanism deposition coating electromagnetic wire and preparation method thereof |
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| CN107799240A CN107799240A (en) | 2018-03-13 |
| CN107799240B true CN107799240B (en) | 2019-05-07 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1245224A (en) * | 1998-08-13 | 2000-02-23 | 郑伟平 | Surficially oxidized broadsword or sword body and its treating technology |
| CN1724719A (en) * | 2005-07-21 | 2006-01-25 | 北京航空航天大学 | Magnesium alloy base body surface anode oxidation processing method under colloidal sol action |
| CN101665931A (en) * | 2009-09-29 | 2010-03-10 | 北京科技大学 | Method for preparing long-acting antibacterial stainless steel film |
-
2017
- 2017-11-16 CN CN201711137618.2A patent/CN107799240B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1245224A (en) * | 1998-08-13 | 2000-02-23 | 郑伟平 | Surficially oxidized broadsword or sword body and its treating technology |
| CN1724719A (en) * | 2005-07-21 | 2006-01-25 | 北京航空航天大学 | Magnesium alloy base body surface anode oxidation processing method under colloidal sol action |
| CN101665931A (en) * | 2009-09-29 | 2010-03-10 | 北京科技大学 | Method for preparing long-acting antibacterial stainless steel film |
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| CN107799240A (en) | 2018-03-13 |
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