CN106435669A - Electroplating liquid for electroplating bright nickel-titanium alloy on accessory of motorcycle and electroplating method - Google Patents
Electroplating liquid for electroplating bright nickel-titanium alloy on accessory of motorcycle and electroplating method Download PDFInfo
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- CN106435669A CN106435669A CN201611032288.6A CN201611032288A CN106435669A CN 106435669 A CN106435669 A CN 106435669A CN 201611032288 A CN201611032288 A CN 201611032288A CN 106435669 A CN106435669 A CN 106435669A
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- Prior art keywords
- nickel
- titanium alloy
- electroplating
- electroplate liquid
- bright nickel
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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
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Abstract
The invention discloses electroplating liquid for electroplating bright nickel-titanium alloy on an accessory of a motorcycle. The electroplating liquid comprises the following components in specific weight ratio: 220 g/L of nickel sulfate, 80 g/L of nickel chloride, 8 g/L of titanyl sulfate, 42 g/L of boracic acid, 10 ml/L of a brightener, 10 ml/L of a softener, 0.8 ml/L of a wetting agent and the rest of distilled water or deionized water. The electroplating liquid for electroplating the bright nickel-titanium alloy on the accessory of the motorcycle and the electroplating method can be cyanide-free, chromium-free and pollution-free; and the performance of the electroplating liquid and the performance of an electroplated layer can achieve the effects of a plating layer of 'nickel plating+ chromium plating' and a plating layer of 'bright copper plating+ bright nickel plating+ chromium plating (with hexavalent chromium salt)'.
Description
Technical field
The invention belongs to plating；Its plating solution field used, is related to a kind of motorcycle accessories bright nickel-titanium alloy
Electroplate liquid and electro-plating method.
Background technology
In the plating of common motorcycle accessories produces, multiplex chromium plating is as last operation, this is because chrome plating tool
There is bright, pure white outward appearance, and have that hardness is high, wearability is strong, corrosion-resistant, resistant to elevated temperatures feature, be widely used.But
It is, because chrome-plated process still adopts the larger sexavalence chromic salts of toxicity at present, very big danger to be brought to environment, water source, air, human body
Evil impact.Research and development are new and eco-friendly nickel-base alloy coating, have great application prospect, also have great society's warp
Ji benefit, the electroplating technology of Nitinol is one of technology of chromium replacement electroplating, the work of the general electroplating technology of Nitinol
Often bright property, lack of uniformity in part, sometimes assumes pin hole, pit, affects product quality.
Content of the invention
In view of this, it is an object of the invention to provide a kind of electroplate liquid of motorcycle accessories bright nickel-titanium alloy and
Electro-plating method, this electroplate liquid and electro-plating method can reach no cyanogen, Chrome-free and pollution-free, the property of the performance of its plating solution and coating
All can reach the effect of the coating of " nickel plating+chromium plating " and " plating bright copper+bright nickel plating+chromium plating (using sexavalence chromic salts) ".
For reaching above-mentioned purpose, a kind of electroplate liquid for motorcycle accessories bright nickel-titanium alloy of the present invention, its group
Divide and weight ratio is：
1), nickel sulfate 200～250g/L,
2), Nickel dichloride. 50～100g/L,
3), titanyl sulfate 3.5～10.5g/L,
4), boric acid 40～45g/L,
5), brightener 8～10ml/L,
6), softening agent 5～10ml/L,
7), wetting agent 0.5～1ml/L
Remaining is distilled water or deionization.
Further, its component and concrete weight ratio are：
1), nickel sulfate 220g/L,
2), Nickel dichloride. 80g/L,
3), titanyl sulfate 8g/L,
4), boric acid 42g/L,
5), brightener 10ml/L,
6), softening agent 10ml/L,
7), wetting agent 0.8ml/L
Remaining is distilled water or deionization.
Further, described brightener is at least in 2,5- dimethylhexyne glycol, benzsulfamide and sulfosalicylic acid
Kind.
Further, in described brightener, the mass ratio of 2,5- dimethylhexyne glycol, benzsulfamide and sulfosalicylic acid is 1
: 17～100: 0.7～20.
Further, at least one in described wetting agent sodium 2-ethylhexyl sulfate and succinic acid dihexyl sodium sulfonate.
Further, in described wetting agent, the mass ratio of sodium 2-ethylhexyl sulfate and succinic acid dihexyl sodium sulfonate is 0.5
～12.5: 1.
The invention also discloses a kind of electroplate liquid electro-plating method for motorcycle accessories bright nickel-titanium alloy, its step
Suddenly as follows：
1) metal nickel plate, corrosion resistant plate or ruthenium titanium alloy sheets are put in electroplating solution, as anode；
2) put the workpiece in the electroplating solution of nickel, as negative electrode；
3) it is passed through DC source, cathode-current density 2.0～8.0A/dm2,50～60 DEG C of temperature of electroplating solution, electroplating time
30～45 minutes.
Further, described step 3) in cathode-current density be 5.0～6.0 amperes/square decimeter；Described temperature of electroplating solution
For 55 DEG C；Described electroplating time is 30～45 minutes.
The beneficial effects of the present invention is：
1st, the electroplate liquid of motorcycle accessories bright nickel-titanium alloy of the present invention and electro-plating method can reach no cyanogen, Chrome-free
And pollution-free, the performance of its plating solution and the performance of coating all can reach " nickel plating+chromium plating " and " plate bright copper+bright nickel plating+chromium plating
The effect of the coating of (using sexavalence chromic salts) ".
2nd, the present invention has advantages below for the electroplate liquid of motorcycle accessories bright nickel-titanium alloy：
1. solution composition is simple；Nontoxic, pollution-free, no Cr6+；
2. bath stability, not muddy, anti-impurity ability are strong；
3. performance is good, easy to operate；Covering power (in Φ 10 × 100mm pipe) reaches 50%-60%；
In 4.NiTi alloy layer, the content (depending on Ti salt content in T, pH, Dk, liquid) of Ti is up to 5-35% (quality
Than)；The Ti content of NiTi alloy layer is with the improve of Ti salinity, solution temperature, the pH of solution, cathode-current density in solution
And rise, otherwise then decline.
Specific embodiment
Embodiment one
A kind of electroplate liquid for motorcycle accessories bright nickel-titanium alloy of the present invention, its component and concrete weight ratio
For：
1), nickel sulfate 220g/L,
2), Nickel dichloride. 80g/L,
3), titanyl sulfate 8g/L,
4), boric acid 42g/L,
5), brightener 10ml/L,
6), softening agent 10ml/L,
7), wetting agent 0.8ml/L
Remaining is distilled water or deionization.
Embodiment two
A kind of electroplate liquid for motorcycle accessories bright nickel-titanium alloy of the present invention, its component and concrete weight ratio
For：
1), nickel sulfate 200g/L,
2), Nickel dichloride. 50g/L,
3), titanyl sulfate 3.5g/L,
4), boric acid 40g/L,
5), brightener 8ml/L,
6), softening agent 5ml/L,
7), wetting agent 0.5ml/L
Remaining is distilled water or deionization.
Embodiment three
A kind of electroplate liquid for motorcycle accessories bright nickel-titanium alloy of the present invention, its component and concrete weight ratio
For：
1), nickel sulfate 250g/L,
2), Nickel dichloride. 100g/L,
3), titanyl sulfate 10.5g/L,
4), boric acid 45g/L,
5), brightener 10ml/L,
6), softening agent 10ml/L,
7), wetting agent 1ml/L
Remaining is distilled water or deionization.
Further, described brightener is at least in 2,5- dimethylhexyne glycol, benzsulfamide and sulfosalicylic acid
Kind.
Further, in described brightener, the mass ratio of 2,5- dimethylhexyne glycol, benzsulfamide and sulfosalicylic acid is 1
: 17～100: 0.7～20.
Further, at least one in described wetting agent sodium 2-ethylhexyl sulfate and succinic acid dihexyl sodium sulfonate.
Further, in described wetting agent, the mass ratio of sodium 2-ethylhexyl sulfate and succinic acid dihexyl sodium sulfonate is 0.5
～12.5: 1.
The invention also discloses a kind of electroplate liquid electro-plating method for motorcycle accessories bright nickel-titanium alloy, its step
Suddenly as follows：
1) metal nickel plate, corrosion resistant plate or ruthenium titanium alloy sheets are put in electroplating solution, as anode；
2) put the workpiece in the electroplating solution of nickel, as negative electrode；
3) it is passed through DC source, cathode-current density 2.0～8.0A/dm2,50～60 DEG C of temperature of electroplating solution, electroplating time
30～45 minutes.
Further, preferably described step 3) in cathode-current density be 5.0～6.0 amperes/square decimeter；Described plating
Liquid temp is 55 DEG C；Described electroplating time is 30～45 minutes.
The Nitinol coating that three above embodiment obtains is all bright, careful, soft, color like Cr coating, by destroying
Property experiment, detection, the Nitinol coating that three embodiments obtain is good with layers of copper, nickel dam adhesion, does not fall off, no fragility, no
Pin hole, flawless；Corrosion resistance is superior to Ni, Ni+Cr coating.
Finally illustrate, preferred embodiment above only in order to technical scheme to be described and unrestricted, although logical
Cross above preferred embodiment the present invention to be described in detail, it is to be understood by those skilled in the art that can be
In form and various changes are made to it, without departing from claims of the present invention limited range in details.
Claims (8)
1. a kind of electroplate liquid for motorcycle accessories bright nickel-titanium alloy it is characterised in that：Its component and weight ratio are：
1), nickel sulfate 200～250g/L,
2), Nickel dichloride. 50～100g/L,
3), titanyl sulfate 3.5～10.5g/L,
4), boric acid 40～45g/L,
5), brightener 8～10ml/L,
6), softening agent 5～10ml/L,
7), wetting agent 0.5～1ml/L
Remaining is distilled water or deionization.
2. a kind of electroplate liquid for motorcycle accessories bright nickel-titanium alloy according to claim 1 it is characterised in that：Its
Component and concrete weight ratio are：
1), nickel sulfate 220g/L,
2), Nickel dichloride. 80g/L,
3), titanyl sulfate 8g/L,
4), boric acid 42g/L,
5), brightener 10ml/L,
6), softening agent 10ml/L,
7), wetting agent 0.8ml/L
Remaining is distilled water or deionization.
3. a kind of electroplate liquid for motorcycle accessories bright nickel-titanium alloy according to claim 1 it is characterised in that：Institute
State at least one that brightener is in 2,5- dimethylhexyne glycol, benzsulfamide and sulfosalicylic acid.
4. the electroplate liquid for motorcycle accessories bright nickel-titanium alloy according to claim 3 it is characterised in that：Institute
The mass ratio stating 2,5- dimethylhexyne glycol, benzsulfamide and sulfosalicylic acid in brightener is 1: 17～100: 0.7～20.
5. the electroplate liquid for motorcycle accessories bright nickel-titanium alloy according to claim 1 it is characterised in that：Institute
State at least one in wetting agent sodium 2-ethylhexyl sulfate and succinic acid dihexyl sodium sulfonate.
6. the electroplate liquid for motorcycle accessories bright nickel-titanium alloy according to claim 4 it is characterised in that；Institute
The mass ratio stating sodium 2-ethylhexyl sulfate and succinic acid dihexyl sodium sulfonate in wetting agent is 0.5～12.5: 1.
7. the electroplate liquid for motorcycle accessories bright nickel-titanium alloy described in a kind of employing any one of claim 1～6
Electro-plating method it is characterised in that；Its step is as follows：
1) metal nickel plate, corrosion resistant plate or ruthenium titanium alloy sheets are put in electroplating solution, as anode；
2) put the workpiece in the electroplating solution of nickel, as negative electrode；
3) it is passed through DC source, cathode-current density 2.0～8.0A/dm2,50～60 DEG C of temperature of electroplating solution, electroplating time 30～
45 minutes.
8. the electroplate liquid electro-plating method for motorcycle accessories bright nickel-titanium alloy according to claim 7, it is special
Levy and be：Described step 3) in cathode-current density be 5.0～6.0 amperes/square decimeter；Described temperature of electroplating solution is 55 DEG C；
Described electroplating time is 30～45 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611032288.6A CN106435669A (en) | 2016-11-22 | 2016-11-22 | Electroplating liquid for electroplating bright nickel-titanium alloy on accessory of motorcycle and electroplating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611032288.6A CN106435669A (en) | 2016-11-22 | 2016-11-22 | Electroplating liquid for electroplating bright nickel-titanium alloy on accessory of motorcycle and electroplating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106435669A true CN106435669A (en) | 2017-02-22 |
Family
ID=58220911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611032288.6A Withdrawn CN106435669A (en) | 2016-11-22 | 2016-11-22 | Electroplating liquid for electroplating bright nickel-titanium alloy on accessory of motorcycle and electroplating method |
Country Status (1)
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| CN (1) | CN106435669A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080710A (en) * | 2020-09-16 | 2020-12-15 | 西南交通大学 | Surface coating method of carbon fiber and prepared coated carbon fiber |
| WO2022206927A1 (en) * | 2021-04-01 | 2022-10-06 | 浙江正泰电器股份有限公司 | Compound dispersant and preparation method, and mixed electroplating solution and preparation method |
| CN117144231A (en) * | 2023-10-31 | 2023-12-01 | 江苏莱赫润轧辊科技有限公司 | Preparation method of high-toughness corrosion-resistant alloy graphite steel roller |
-
2016
- 2016-11-22 CN CN201611032288.6A patent/CN106435669A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112080710A (en) * | 2020-09-16 | 2020-12-15 | 西南交通大学 | Surface coating method of carbon fiber and prepared coated carbon fiber |
| CN112080710B (en) * | 2020-09-16 | 2021-06-25 | 西南交通大学 | Surface coating method of carbon fiber and prepared coated carbon fiber |
| WO2022206927A1 (en) * | 2021-04-01 | 2022-10-06 | 浙江正泰电器股份有限公司 | Compound dispersant and preparation method, and mixed electroplating solution and preparation method |
| CN117144231A (en) * | 2023-10-31 | 2023-12-01 | 江苏莱赫润轧辊科技有限公司 | Preparation method of high-toughness corrosion-resistant alloy graphite steel roller |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170222 |
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| WW01 | Invention patent application withdrawn after publication |