CN108570697A - A kind of Brush Plating composite technology - Google Patents
A kind of Brush Plating composite technology Download PDFInfo
- Publication number
- CN108570697A CN108570697A CN201810384277.7A CN201810384277A CN108570697A CN 108570697 A CN108570697 A CN 108570697A CN 201810384277 A CN201810384277 A CN 201810384277A CN 108570697 A CN108570697 A CN 108570697A
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- brush
- plating solution
- plating
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- carbon nanotube
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/04—Electroplating with moving electrodes
- C25D5/06—Brush or pad plating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
Abstract
The invention discloses a kind of Brush Plating composite technologies, include the following steps：S1, composite material is prepared, S2, prepares plating solution；S3, plating composite material；S31, brush to be treated is cleaned with acetone and is deoiled, be then placed in clear water and clean 36 times, plated pen is then connect into positive, brush and connects cathode, adjustment voltage is 12V, keeps 1 3min；S34, plating solution is poured into electroplating bath, power supply is positive polarity, and voltage is 7 9V, uses copper alloy as packing material, is electroplated.Present invention process is simple, and manufacturing cost is relatively low, and end properties are not weaker than mainstream finished product in the market, even better than import finished product.Therefore, it is possible to bring the profit margin of bigger for enterprise, the competitiveness of enterprise is improved.
Description
Technical field
The present invention relates to a kind of brushes, more particularly to a kind of Brush Plating composite technology.
Background technology
Brush（Brush）It is an important component of motor, is responsible for conducting between rotary part and stationary parts
Electric current.Because relatively multi-purpose graphite is made, therefore also referred to as carbon brush.
Brush part increases its electric conductivity by the way of nickel plating at present, and existing product has had can reach above-mentioned mark
Accurate product, but its manufacturing cost is higher, complex process, it is on the high side also just to directly result in finished product, is unfavorable for the city of producer
Field competition.
Therefore, applicant proposes a kind of Brush Plating composite technology, simple for process, and cost is relatively low, but finished product
Performance disclosure satisfy that current demand.
Invention content
In view of the drawbacks described above of the prior art, technical problem to be solved by the invention is to provide a kind of Brush Plating is compound
Material technology.
To achieve the above object, the present invention provides a kind of Brush Plating composite technology, include the following steps：
S1, composite material is prepared
S11, carbon nanotube is chosen（CNT）, carbon nanotube is put into, 500-600 DEG C is flowed back and be heated in the hydrochloric acid of 6Mol/L,
Keep 40-50min；
S12, by 98% concentrated sulfuric acid and 98% concentrated nitric acid according to volume ratio be 3:1 ratio mixing, is subsequently poured into the solution of S11
In, it is stirred 4-10 hours using ultrasonic wave；
S13, treated in S12 carbon nanotube is taken out, is then cleaned with neutralizer, the neutralizer by following components and
Its content is constituted, and 8% sodium hydroxide, 10% sodium chloride, surplus are plasma water, are put into after the completion of cleaning in drying oven and use 120
DEG C temperature is dried 8-12 hours；
S14, strontium-incorporated hydroxyapatite is finely ground to 120-160 mesh, then distilled water is used to moisten, absolute alcohol cleaning is then added
The 5-6 organic impurities for dissolving its inside, is then cleaned using distilled water repeatedly, is finally used filter paper filtering, drying, is obtained
Obtain pure strontium-incorporated hydroxyapatite powder；
S15, S13 treated carbon nanotubes are taken out, is put into container, and the part of agglomerate is broken up, is crushed；
It is added in the absolute ethyl alcohol to above-mentioned vessel of carbon nanotube by volume 2 times or more, using ultrasonic activation 1-2 hours so that
Carbon nanotube is dispersed in absolute ethyl alcohol；
S16, it weighs strontium-incorporated hydroxyapatite powder, is added S15 treated in vessel, strontium-incorporated hydroxyapatite powder and carbon nanotube
Weight ratio be 1:1.5-4, then uses ultrasonic activation 1-2 hours so that strontium-incorporated hydroxyapatite powder is evenly dispersed；
S17, S16 treated raw materials are filtered, is then adopted 5-6 time wash with distilled water, drying acquisition composite granule；
S2, plating solution is prepared
S21, nickel cobalt plating solution is prepared, each component content is as follows in nickel cobalt plating solution：Nickel sulfate 300g/L, nickel chloride 40g/L, boric acid
35g/L, cobaltous sulfate 5g/L, 0.3~0.5g/L of lauryl sodium sulfate, saccharin sodium 2g/L, Isosorbide-5-Nitrae butynediols 0.35g/L；
First by nickel sulfate and cobaltous sulfate, dissolved in beaker；Boric acid is dissolved at 90 DEG C, merges two kinds of solution, volume is made to be not more than
3/4ths of beaker nominal volume；The pH value for adjusting plating solution with dilute hydrochloric acid or ammonium hydroxide stirs 2 hours to 3.5~4；
S22, the S17 composite granules prepared are mixed with nickel cobalt plating solution prepared by S21 so that carbon nanotubes content for 0.1~
0.5g/L, composite granule content are 5~8g/L, complete the preparation of plating solution；
S3, plating composite material
S31, brush to be treated is cleaned with acetone and is deoiled, be then placed in clear water and clean 3-6 times, then connect plated pen just
Pole, brush connect cathode, and adjustment voltage is 12V, keeps 1-3min, is cleaned to the greasy dirt of surface of the electric brush to realize；
S32, primary activation, No. 2 activating solutions are poured into electroplating bath, and power supply is negative polarity, and adjustment voltage is 10V, brush plating 30-50
Second, it is in black gray expandable to make its surface, to understand the impurity of surface of the electric brush（Mainly area carbon）；
S33, re-activation will be poured into No. 3 activating solutions in electroplating bath, and power supply is negative polarity, and adjustment voltage is 16V, brush plating 1-
4min, it is in silver gray to make its surface.To which the carbon distribution in primary activation is cleared up so that surface of the electric brush is pure body；
S34, plating solution is poured into electroplating bath, power supply is positive polarity, and voltage 7-9V uses copper alloy as packing material, carries out
Plating；
S4, by the polishing of S34 treated brushes, equating, be then polished.
The beneficial effects of the invention are as follows：Present invention process is simple, and manufacturing cost is relatively low, and end properties are not weaker than in the market
Mainstream finished product, even better than import finished product.Therefore, it is possible to bring the profit margin of bigger for enterprise, the competition of enterprise is improved
Power.
Specific implementation mode
With reference to embodiment, the invention will be further described：
Embodiment one
A kind of Brush Plating composite technology.
To achieve the above object, the present invention provides a kind of Brush Plating composite technology, include the following steps：
S1, composite material is prepared
S11, carbon nanotube is chosen（CNT）, carbon nanotube is put into, 500-600 DEG C is flowed back and be heated in the hydrochloric acid of 6Mol/L,
Keep 40-50min；
S12, by 98% concentrated sulfuric acid and 98% concentrated nitric acid according to volume ratio be 3:1 ratio mixing, is subsequently poured into the solution of S11
In, it is stirred 4-10 hours using ultrasonic wave；
S13, treated in S12 carbon nanotube is taken out, is then cleaned with neutralizer, the neutralizer by following components and
Its content is constituted：8% sodium hydroxide, 10% sodium chloride, surplus are plasma water, are put into after the completion of cleaning in drying oven and use 120
DEG C temperature is dried 8-12 hours；
S14, strontium-incorporated hydroxyapatite is finely ground to 120-160 mesh, then distilled water is used to moisten, absolute alcohol cleaning is then added
The 5-6 organic impurities for dissolving its inside, is then cleaned using distilled water repeatedly, is finally used filter paper filtering, drying, is obtained
Obtain pure strontium-incorporated hydroxyapatite powder；
S15, S13 treated carbon nanotubes are taken out, is put into container, and the part of agglomerate is broken up, is crushed；
It is added in the absolute ethyl alcohol to above-mentioned vessel of carbon nanotube by volume 2 times or more, using ultrasonic activation 1-2 hours so that
Carbon nanotube is dispersed in absolute ethyl alcohol；
S16, it weighs strontium-incorporated hydroxyapatite powder, is added S15 treated in vessel, strontium-incorporated hydroxyapatite powder and carbon nanotube
Weight ratio be 1:2, then use ultrasonic activation 1-2 hours so that strontium-incorporated hydroxyapatite powder is evenly dispersed；
S17, S16 treated raw materials are filtered, is then adopted 5-6 time wash with distilled water, drying acquisition composite granule；
S2, plating solution is prepared
S21, nickel cobalt plating solution is prepared, each component content is as follows in nickel cobalt plating solution：Nickel sulfate 300g/L, nickel chloride 40g/L, boric acid
35g/L, cobaltous sulfate 5g/L, 0.3~0.5g/L of lauryl sodium sulfate, saccharin sodium 2g/L, Isosorbide-5-Nitrae butynediols 0.35g/L, light
Agent 0.2ml/L, open cylinder agent 200Mu 9ml/L, sodium chloride 8g/L, wetting agent W-3 0.5-1.0ml/L；
First by nickel sulfate and cobaltous sulfate, dissolved in beaker；Boric acid is dissolved at 90 DEG C, merges two kinds of solution, volume is made to be not more than
3/4ths of beaker nominal volume；The pH value for adjusting plating solution with dilute hydrochloric acid or ammonium hydroxide stirs 2 hours to 3.5~4；
S22, by S17 prepare composite granule mixed with nickel cobalt plating solution prepared by S21 so that carbon nanotubes content be 0.5g/L,
Composite granule content is 7g/L, completes the preparation of plating solution；
S3, plating composite material
S31, brush to be treated is cleaned with acetone and is deoiled, be then placed in clear water and clean 3-6 times, then connect plated pen just
Pole, brush connect cathode, and adjustment voltage is 12V, keeps 1-3min, is cleaned to the greasy dirt of surface of the electric brush to realize；
S32, primary activation, No. 2 activating solutions are poured into electroplating bath, and power supply is negative polarity, and adjustment voltage is 10V, brush plating 30-50
Second, it is in black gray expandable to make its surface, to understand the impurity of surface of the electric brush（Mainly area carbon）；
S33, re-activation will be poured into No. 3 activating solutions in electroplating bath, and power supply is negative polarity, and adjustment voltage is 16V, brush plating 1-
4min, it is in silver gray to make its surface.To which the carbon distribution in primary activation is cleared up so that surface of the electric brush is pure body；
S34, plating solution is poured into electroplating bath, power supply is positive polarity, and voltage 7-9V uses copper alloy as packing material, carries out
Plating；
S4, by the polishing of S34 treated brushes, equating, be then polished.
Embodiment two
A kind of Brush Plating composite technology.
To achieve the above object, the present invention provides a kind of Brush Plating composite technology, include the following steps：
S1, composite material is prepared
S11, carbon nanotube is chosen（CNT）, carbon nanotube is put into, 500-600 DEG C is flowed back and be heated in the hydrochloric acid of 6Mol/L,
Keep 40-50min；
S12, by 98% concentrated sulfuric acid and 98% concentrated nitric acid according to volume ratio be 3:1 ratio mixing, is subsequently poured into the solution of S11
In, it is stirred 4-10 hours using ultrasonic wave；
S13, treated in S12 carbon nanotube is taken out, is then cleaned with neutralizer, the neutralizer by following components and
Its content is constituted, and 8% sodium hydroxide, 10% sodium chloride, surplus are plasma water, are put into after the completion of cleaning in drying oven and use 120
DEG C temperature is dried 8-12 hours；
S14, strontium-incorporated hydroxyapatite is finely ground to 150 mesh, then distilled water is used to moisten, absolute alcohol is then added and cleans 5-6
It is secondary to dissolve its internal organic impurities, it is then cleaned repeatedly using distilled water, finally uses filter paper filtering, drying, obtain
Pure strontium-incorporated hydroxyapatite powder；
S15, S13 treated carbon nanotubes are taken out, is put into container, and the part of agglomerate is broken up, is crushed；
It is added in the absolute ethyl alcohol to above-mentioned vessel of carbon nanotube by volume 2 times or more, using ultrasonic activation 1-2 hours so that
Carbon nanotube is dispersed in absolute ethyl alcohol；
S16, it weighs strontium-incorporated hydroxyapatite powder, is added S15 treated in vessel, strontium-incorporated hydroxyapatite powder and carbon nanotube
Weight ratio be 1:3, then use ultrasonic activation 1-2 hours so that strontium-incorporated hydroxyapatite powder is evenly dispersed；
S17, S16 treated raw materials are filtered, is then adopted 5-6 time wash with distilled water, drying acquisition composite granule；
S2, plating solution is prepared
S21, nickel cobalt plating solution is prepared, each component content is as follows in nickel cobalt plating solution：Nickel sulfate 300g/L, nickel chloride 40g/L, boric acid
35g/L, cobaltous sulfate 5g/L, 0.3~0.5g/L of lauryl sodium sulfate, saccharin sodium 2g/L, Isosorbide-5-Nitrae butynediols 0.35g/L, light
Agent 0.2ml/L, open cylinder agent 200Mu 9ml/L, sodium chloride 8g/L, wetting agent W-1 0.5-1.0ml/L；
First by nickel sulfate and cobaltous sulfate, dissolved in beaker；Boric acid is dissolved at 90 DEG C, merges two kinds of solution, volume is made to be not more than
3/4ths of beaker nominal volume；The pH value for adjusting plating solution with dilute hydrochloric acid or ammonium hydroxide stirs 2 hours to 3.5~4；
S22, by S17 prepare composite granule mixed with nickel cobalt plating solution prepared by S21 so that carbon nanotubes content be 0.4g/L,
Composite granule content is 6g/L, completes the preparation of plating solution；
S3, plating composite material
S31, brush to be treated is cleaned with acetone and is deoiled, be then placed in clear water and clean 3-6 times, then connect plated pen just
Pole, brush connect cathode, and adjustment voltage is 12V, keeps 1-3min, is cleaned to the greasy dirt of surface of the electric brush to realize；
S32, primary activation, No. 2 activating solutions are poured into electroplating bath, and power supply is negative polarity, and adjustment voltage is 10V, brush plating 30-50
Second, it is in black gray expandable to make its surface, to understand the impurity of surface of the electric brush（Mainly area carbon）；
S33, re-activation will be poured into No. 3 activating solutions in electroplating bath, and power supply is negative polarity, and adjustment voltage is 16V, brush plating 1-
4min, it is in silver gray to make its surface.To which the carbon distribution in primary activation is cleared up so that surface of the electric brush is pure body；
S34, plating solution is poured into electroplating bath, power supply is positive polarity, and voltage 7-9V uses copper alloy as packing material, carries out
Plating；
S4, by the polishing of S34 treated brushes, equating, be then polished.
Place is not described in detail by the present invention, is the known technology of those skilled in the art.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (4)
1. a kind of Brush Plating composite technology, which is characterized in that include the following steps：
S1, composite material is prepared
S11, carbon nanotube is chosen, carbon nanotube is put into, 500-600 DEG C is flowed back and be heated in the hydrochloric acid of 6Mol/L, kept
40-50min；
S12, by 98% concentrated sulfuric acid and 98% concentrated nitric acid according to volume ratio be 3:1 ratio mixing, is subsequently poured into the solution of S11
In, it is stirred 4-10 hours using ultrasonic wave；
S13, treated in S12 carbon nanotube is taken out, is then cleaned with neutralizer, the neutralizer by following components and
Its content is constituted, and 8% sodium hydroxide, 10% sodium chloride, surplus are plasma water, are put into after the completion of cleaning in drying oven and use 120
DEG C temperature is dried 8-12 hours；
S14, strontium-incorporated hydroxyapatite is finely ground to 120-160 mesh, then distilled water is used to moisten, absolute alcohol cleaning is then added
The 5-6 organic impurities for dissolving its inside, is then cleaned using distilled water repeatedly, is finally used filter paper filtering, drying, is obtained
Obtain pure strontium-incorporated hydroxyapatite powder；
S15, S13 treated carbon nanotubes are taken out, is put into container, and the part of agglomerate is broken up, is crushed；
It is added in the absolute ethyl alcohol to above-mentioned vessel of carbon nanotube by volume 2 times or more, using ultrasonic activation 1-2 hours；
S16, it weighs strontium-incorporated hydroxyapatite powder, is added S15 treated in vessel, strontium-incorporated hydroxyapatite powder and carbon nanotube
Weight ratio be 1:1.5-4, then uses ultrasonic activation 1-2 hours；
S17, S16 treated raw materials are filtered, is then adopted 5-6 time wash with distilled water, drying acquisition composite granule；
S2, plating solution is prepared
S21, nickel cobalt plating solution is prepared, each component content is as follows in nickel cobalt plating solution：Nickel sulfate 300g/L, nickel chloride 40g/L, boric acid
35g/L, cobaltous sulfate 5g/L, 0.3~0.5g/L of lauryl sodium sulfate, saccharin sodium 2g/L, Isosorbide-5-Nitrae butynediols 0.35g/L；
First by nickel sulfate and cobaltous sulfate, dissolved in beaker；Boric acid is dissolved at 90 DEG C, merges two kinds of solution, volume is made to be not more than
3/4ths of beaker nominal volume；The pH value for adjusting plating solution with dilute hydrochloric acid or ammonium hydroxide stirs 2 hours to 3.5~4；
S22, the S17 composite granules prepared are mixed with nickel cobalt plating solution prepared by S21 so that carbon nanotubes content for 0.1~
0.5g/L, composite granule content are 5~8g/L, complete the preparation of plating solution；
S3, plating composite material
S31, brush to be treated is cleaned with acetone and is deoiled, be then placed in clear water and clean 3-6 times, then connect plated pen just
Pole, brush connect cathode, and adjustment voltage is 12V, keeps 1-3min；
S34, plating solution is poured into electroplating bath, power supply is positive polarity, and voltage 7-9V uses copper alloy as packing material, carries out
Plating.
2. as described in claim 1, which is characterized in that each component content is as follows in nickel cobalt plating solution in S21：Nickel sulfate 300g/
L, nickel chloride 40g/L, boric acid 35g/L, cobaltous sulfate 5g/L, 0.3~0.5g/L of lauryl sodium sulfate, saccharin sodium 2g/L, Isosorbide-5-Nitrae fourth
Acetylenic glycols 0.35g/L, brightener 0.2ml/L, open cylinder agent 200Mu 9ml/L, sodium chloride 8g/L, wetting agent W-1 or W-3 0.5-
1.0ml/L。
3. as described in claim 1, which is characterized in that further include following steps between S31-S34：
S32, primary activation, No. 2 activating solutions are poured into electroplating bath, and power supply is negative polarity, and adjustment voltage is 10V, brush plating 30-50
Second；
S33, re-activation will be poured into No. 3 activating solutions in electroplating bath, and power supply is negative polarity, and adjustment voltage is 16V, brush plating 1-
4min。
4. as described in claim 1, which is characterized in that further include following steps：S4, by the polishing of S34 treated brushes, repair
It is flat, then it is polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384277.7A CN108570697A (en) | 2018-04-26 | 2018-04-26 | A kind of Brush Plating composite technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384277.7A CN108570697A (en) | 2018-04-26 | 2018-04-26 | A kind of Brush Plating composite technology |
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Family
ID=63575383
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| CN101440010A (en) * | 2007-11-23 | 2009-05-27 | 深圳大学 | Lead / carbon nano-tube composite powder and preparation thereof |
| CN101949046A (en) * | 2010-09-20 | 2011-01-19 | 上海师范大学 | Preparation method of carbonate hydroxyapatite/carbon nano tube composite coating material |
| CN102703936A (en) * | 2012-06-28 | 2012-10-03 | 华南理工大学 | Carbon nano tube/cobalt composite coating and preparation method thereof |
| CN103147280A (en) * | 2013-02-06 | 2013-06-12 | 西北工业大学 | Biological activity modified method of carbon fiber surface |
| CN103526240A (en) * | 2013-09-23 | 2014-01-22 | 中国人民解放军装甲兵工程学院 | Method for brushing electroplating chrome plating and carbon steel composite matrix |
| CN105220205A (en) * | 2015-11-03 | 2016-01-06 | 哈尔滨工业大学 | A kind of composite electrodeposition prepares the method for CNTs/Ni matrix material |
| CN106676592A (en) * | 2015-11-10 | 2017-05-17 | 天津瑞赛可新材料科技有限公司 | Nickel cobalt alloy plating solution |
-
2018
- 2018-04-26 CN CN201810384277.7A patent/CN108570697A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101440010A (en) * | 2007-11-23 | 2009-05-27 | 深圳大学 | Lead / carbon nano-tube composite powder and preparation thereof |
| CN101949046A (en) * | 2010-09-20 | 2011-01-19 | 上海师范大学 | Preparation method of carbonate hydroxyapatite/carbon nano tube composite coating material |
| CN102703936A (en) * | 2012-06-28 | 2012-10-03 | 华南理工大学 | Carbon nano tube/cobalt composite coating and preparation method thereof |
| CN103147280A (en) * | 2013-02-06 | 2013-06-12 | 西北工业大学 | Biological activity modified method of carbon fiber surface |
| CN103526240A (en) * | 2013-09-23 | 2014-01-22 | 中国人民解放军装甲兵工程学院 | Method for brushing electroplating chrome plating and carbon steel composite matrix |
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Application publication date: 20180925 |