CN104342725A - Ionic mixture and use - Google Patents
Ionic mixture and use Download PDFInfo
- Publication number
- CN104342725A CN104342725A CN201410625807.4A CN201410625807A CN104342725A CN 104342725 A CN104342725 A CN 104342725A CN 201410625807 A CN201410625807 A CN 201410625807A CN 104342725 A CN104342725 A CN 104342725A
- Authority
- CN
- China
- Prior art keywords
- mixture
- edta
- phytic acid
- electroplating
- nickel alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
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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
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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 an ionic mixture. The ionic mixture is characterized in that the ionic mixture comprises phytic acid, EDTA (Ethylene Diamine Tetraacetic Acid), nickel sulfate and nickel chloride, and the phytic acid, the EDTA, the nickel sulfate and the nickel chloride are mixed together to form the mixture. When the mixture disclosed by the invention is used in a process of zinc-nickel alloy electroplating, the crystal density can be enhanced, the electroplating deposition speed is improved, and the production efficiency of zinc-nickel alloy electroplating is obviously improved. When the mixture disclosed by the invention is used in a process of zinc-nickel alloy electroplating, cyanide is not needed, the cyanide-based electroplating in the prior art can be converted into cyanide-free electroplating, the pollution produced during production and processing is less, and the ionic mixture is comparatively environmental-friendly. The invention further discloses a use of the ionic mixture.
Description
Technical field
What the present invention relates to is a kind of mixture, and specifically a kind of ion mixture, also relate to the purposes of this kind of mixture.
Background technology
In life, common metal goods are many, such as, draw basket, chair pin, motorbike frame etc.That commonly uses in prior art makes various metal products by iron or steel, and its surface is all electroplate with zinc layers, or decoration layers of chrome.Mechanical hardness and the preservative property of the metal products of electro-galvanized layer are inadequate, and although decorative chromium has stronger mechanical hardness and antiseptic property, but comparatively large to the damage ratio of environment in decorative chromium process, containing the composition such as chromic anhydride and sodium cyanide in sewage, to the process also more complicated of sewage.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of ion mixture, this kind of ion mixture is used for the metal products that process of surface treatment draws and has higher mechanical hardness and antiseptic property, and technique is pollution-free, compare environmental protection in process of production, the production efficiency of electroplated zinc nickel alloy is significantly improved.
Present invention also offers the purposes of this mixture.
The present invention can take following technical scheme:
A kind of ion mixture, it is characterized in that: comprise phytic acid, EDTA, single nickel salt, nickelous chloride, phytic acid, EDTA, single nickel salt, nickelous chloride are mixed in together, form mixture.
The present invention deals with problems and can also take following measures further:
In the mixture, the ratio of the weight of phytic acid and the weight of EDTA is 0.1 to 11.
In the mixture, the ratio of the weight ratio of phytic acid and EDTA gross weight and single nickel salt is 0.3 to 12.
Wherein, in the mixture, the ratio of the weight of phytic acid and the weight of EDTA is 0.1 to 11.
Wherein, the concentration range of phytic acid is 5% ~ 95%.
Wherein, the concentration range of single nickel salt is 5% ~ 95%.
Nickelous chloride and single nickel salt weight ratio are 0.1 to 0.15.
Present invention also offers the purposes of this kind of mixture.
A purposes for above-mentioned said ion mixture, is used for as electroplate liquid in the electroplating technology of electroplated zinc nickel alloy.
Technique scheme has such technique effect:
1, when inventive mixture is used in the technique of electroplated zinc nickel alloy, compact crystallization degree can be strengthened, improve electroplating deposition speed, make the production efficiency of electroplated zinc nickel alloy have obvious raising.
2, when inventive mixture is used in the technique of electroplated zinc nickel alloy, need not prussiate, cyanogen can be had to electroplate be converted into cyanideless electro-plating by of the prior art, in production treating processes, the pollution of generation is few, compares environmental protection.
3, the product drawn after utilizing invention mixture to carry out the technique of electroplated zinc nickel alloy, solidity to corrosion is 5 times of common zinc coating, and be 3 times of cadmium plating layer, especially after passivation, corrosion resisting property is better.
4, the product drawn after utilizing invention mixture to carry out the technique of electroplated zinc nickel alloy, has higher wear resistance, and coating hardness can up to about Hv315.
5, the product drawn after utilizing invention mixture to carry out the technique of electroplated zinc nickel alloy, almost without hydrogen embrittlement, the bonding force of coating and matrix is good, and has higher weldability.
When 6, utilizing invention mixture to carry out the technique of electroplated zinc nickel alloy, electroplating current density wide ranges, dispersive ability is good, is applicable to complex-shaped workpiece plating; And solution composition is simple, be easy to safeguard; Galvanizer's artistic skill uses under uviolizing.
Embodiment
Below in conjunction with specific embodiment, the present invention is specifically described.
Ion mixture, is made up of phytic acid, EDTA, single nickel salt, and phytic acid, EDTA (disodium ethylene diamine tetraacetate), single nickel salt are mixed in together, forms mixture.Wherein the concentration of phytic acid can adopt 5%, 45% or 95%, can certainly adopt other concentration value.EDTA is solid-state, and nickelous chloride is solid-state, and the concentration of single nickel salt can adopt 5%, 45% or 95%, can certainly adopt other concentration value.The weight content of each component can take following proportioning mode.
Inventive mixture forms liquid form mixt after fully mixed, in the technique of electroplated zinc nickel alloy time, be put in plating tank together with being mixed in zinc oxide, sodium hydroxide as one of electroplate liquid.Need not prussiate, cyanogen can be had to electroplate be converted into cyanideless electro-plating by of the prior art, in production treating processes, the pollution of generation is few, compares environmental protection.Compact crystallization degree can also be strengthened, improve electroplating deposition speed, make the production efficiency of electroplated zinc nickel alloy have obvious raising.
Another embodiment of the present invention, its feature is, wherein, in the mixture, the ratio of the weight ratio of phytic acid and EDTA gross weight and single nickel salt is 0.3 to 12.As above proportioning embodiment 1, proportioning embodiment 2, proportioning embodiment 3, proportioning embodiment 4, proportioning embodiment 5, proportioning embodiment 6.
Show through experiment, when the ratio of the weight ratio of phytic acid and EDTA gross weight and single nickel salt is 0.3 to 12, when inventive mixture is used in the technique of electroplated zinc nickel alloy, production efficiency of its plating has and more significantly improves.
Another embodiment of the present invention, its feature is, in the mixture, the ratio of the weight of phytic acid and the weight of EDTA is 0.1 to 11.Nickelous chloride and single nickel salt weight ratio are 0.1 to 0.15.
When inventive mixture is used in the technique of electroplated zinc nickel alloy, compact crystallization degree can be strengthened, improve electroplating deposition speed, make the production efficiency of electroplated zinc nickel alloy have obvious raising.When inventive mixture is used in the technique of electroplated zinc nickel alloy, need not prussiate, cyanogen can be had to electroplate be converted into cyanideless electro-plating by of the prior art, in production treating processes, the pollution of generation is few, compares environmental protection.
Claims (7)
1. an ion mixture, is characterized in that: comprise phytic acid, EDTA, single nickel salt, nickelous chloride, and phytic acid, EDTA, single nickel salt, nickelous chloride are mixed in together, forms mixture.
2. a kind of ion mixture according to claim 1, is characterized in that: in the mixture, and the ratio of the weight of phytic acid and the weight of EDTA is 0.1 to 11.
3. a kind of ion mixture according to claim 1, is characterized in that: in the mixture, and the ratio of the weight ratio of phytic acid and EDTA gross weight and single nickel salt is 0.3 to 12.
4. a kind of ion mixture according to claim 1, is characterized in that: wherein, and the concentration range of phytic acid is 5% ~ 95%.
5. a kind of ion mixture according to claim 1, is characterized in that: wherein, and the concentration range of single nickel salt is 5% ~ 95%.
6. a kind of ion mixture according to claim 1, is characterized in that: wherein, and nickelous chloride and single nickel salt weight ratio are 0.1 to 0.15.
7. a purposes for claim 1 or 2 or 3 or 4 or the ion mixture described in 5 or 6, is characterized in that: be used for as electroplate liquid in the electroplating technology of electroplated zinc nickel alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625807.4A CN104342725A (en) | 2014-11-06 | 2014-11-06 | Ionic mixture and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625807.4A CN104342725A (en) | 2014-11-06 | 2014-11-06 | Ionic mixture and use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104342725A true CN104342725A (en) | 2015-02-11 |
Family
ID=52499159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410625807.4A Pending CN104342725A (en) | 2014-11-06 | 2014-11-06 | Ionic mixture and use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104342725A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55145194A (en) * | 1979-04-27 | 1980-11-12 | Nippon Steel Corp | Manufacture of material for vessel |
| CN101240437A (en) * | 2008-03-20 | 2008-08-13 | 北京航空航天大学 | Method for plating zinc-nickel alloy in alkaline electroplate liquid |
| CN101487134A (en) * | 2009-01-08 | 2009-07-22 | 北京航空航天大学 | Method for modulating zinc-nickel alloy and nickel combined multi-layer membranous by electrochemical deposition component |
| CN103898588A (en) * | 2013-06-04 | 2014-07-02 | 无锡市锡山区鹅湖镇荡口青荡金属制品厂 | Magnesium alloy surface chemical nickel-plating combination solution for pre-electroplated zinc-nickel alloy |
-
2014
- 2014-11-06 CN CN201410625807.4A patent/CN104342725A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55145194A (en) * | 1979-04-27 | 1980-11-12 | Nippon Steel Corp | Manufacture of material for vessel |
| CN101240437A (en) * | 2008-03-20 | 2008-08-13 | 北京航空航天大学 | Method for plating zinc-nickel alloy in alkaline electroplate liquid |
| CN101487134A (en) * | 2009-01-08 | 2009-07-22 | 北京航空航天大学 | Method for modulating zinc-nickel alloy and nickel combined multi-layer membranous by electrochemical deposition component |
| CN103898588A (en) * | 2013-06-04 | 2014-07-02 | 无锡市锡山区鹅湖镇荡口青荡金属制品厂 | Magnesium alloy surface chemical nickel-plating combination solution for pre-electroplated zinc-nickel alloy |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150211 |