CN102839401A - Titanium-manganese alloy electroplating solution and electroplating method - Google Patents
Titanium-manganese alloy electroplating solution and electroplating method Download PDFInfo
- Publication number
- CN102839401A CN102839401A CN201210309651XA CN201210309651A CN102839401A CN 102839401 A CN102839401 A CN 102839401A CN 201210309651X A CN201210309651X A CN 201210309651XA CN 201210309651 A CN201210309651 A CN 201210309651A CN 102839401 A CN102839401 A CN 102839401A
- Authority
- CN
- China
- Prior art keywords
- titanium
- electroplate liquid
- manganese alloy
- compound
- electroplating solution
- 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.)
- Granted
Links
Abstract
The invention belongs to the technical field of electroplating, and discloses a titanium-manganese alloy electroplating solution which contains a titanium compound, a manganese compound, hydrochloric acid, hydrofluoric acid, ammonium chloride, ammonium sulfate and sulfocyanic acid, wherein the weight ratio of the titanium compound to the manganese compound is (1-2):1. A plating piece is electroplated under the protection of inert gas in the conditions that the electroplating solution contains 0.1-0.05ppm of oxygen, the electroplating solution temperature is 25-90 DEG C and the current density is 3-28A/dm<2>, so that a uniform titanium manganese alloy plating layer with the thickness of 0.0254-0.254mm is plated on the surface of the plating piece, the Knoop hardness of the plating piece is improved to 800-900HK from the original 300-400HK, the plating piece has good corrosion resistance and the service efficiency of the plating piece is improved.
Description
Technical field
The invention belongs to the electroplating technology field, be specifically related to a kind of titanium-manganese alloy electroplate liquid and electro-plating method.
Background technology
Various metals are steel for example, and stainless steel, duraluminum etc. all are widely used in various aspects from millwork, automobile, people's livelihood product even national defense industry; These are with the made product of the various metals fans of mover for example, and surfaces such as wind power generation fan leaf all can receive in pollution, the air dust etc. and cause heavy wear and then reduce power, increase expenditures for maintenance, reduce effective storage life.For example; Showed that in the U.S. every increase by 1% fuel efficiency then can be practiced thrift annual up to 460 for the airway of all U.S. in 2005 in the fuel consumption data; 000,000 dollar fuel cost (" ATA's economics and energy communique " on January 18th, 2007).
Though have relevant technology for example to utilize the characteristic of boron (boron) to increase wear resistance and hardness in the tip of cutter or fans on the little part of metalwork surface, these technology are at relevant patent US 3,842,921; US3,922,038, US 3; 024,175, US 3; 024,176 all has detailed description, but often causes the metallic surface to become fragile and the easy crack that produces.The titanium manganese alloy has very high tensile strength, toughness and lightweight characteristic, has the unusual solidity to corrosion and the ability to bear of extreme temperature.Yet till arriving before the purpose, but plating titanium-manganese alloy of appearance practicability is technological yet.
Summary of the invention
The purpose of this invention is to provide a kind of titanium-manganese alloy electroplate liquid and cover titanium-manganese coating, thereby increase the hardness and the weather resistance of metal to be implemented in the metallic surface.
A kind of titanium-manganese alloy electroplate liquid, this electroplate liquid contains titanium compound, manganic compound, spirit of salt, hydrofluoric acid, ammonium chloride, ammonium sulfate and thiocyanic acid, and wherein, the weight ratio of titanium compound and manganic compound is (1～2): 1.
Further, said titanium compound is one or more in sodium trititanate, titanium hydroxide and the titanium fluoride.
Further, said manganic compound is one or more in manganous sulfate, manganous phosphate, Manganous chloride tetrahydrate, manganous carbonate and the manganese citrate.
Further, the percentage composition meter contains in the said electroplate liquid: titanium compound 5～10%, manganic compound 5～10%, spirit of salt 1～3%, hydrofluoric acid 1～3%, ammonium chloride 5～10%, ammonium sulfate 3.75～7.75%, thiocyanic acid 3～7% by weight.
Above-mentioned titanium-manganese alloy electroplate liquid is used to electroplate the method for titanium-manganese alloy, under following condition, carries out:
(1) blunt gas shiled;
(2) temperature of electroplating solution is 25～90 ℃;
(3) current density is 3～28A/dm
2
(4) oxicity of electroplate liquid is 0.1～0.05ppm.
Further, said blunt gas is argon gas and/or helium.
Further, temperature of electroplating solution is 50～60 ℃.
Further, the pH of electroplate liquid is 4～5.
Beneficial effect: plate the thick uniform titanium manganese alloy coating of one deck 0.0254～0.254mm on the plating piece surface; Can make plating piece (like the titanium turbine blade) knoop hardness be increased to 800～900HK by 300～400 original HK; Make plating piece have good corrosion resistance, improved the service efficiency of plating piece.
Embodiment
Below in conjunction with embodiment the present invention is explained further details.
Find in the practice that the mass ratio of titanium compound and manganic compound is greater than 2.2 or less than 0.8 o'clock, the uniformity coefficient of coating can sharply descend, and influences tensile strength, toughness and the solidity to corrosion of plating piece.
During plating, electroplate liquid pH value is adjusted to 4～5 can improves quality of coating, regulating the used basic cpd of pH has yellow soda ash, sodium hydroxide, sodium hydrogencarbonate etc.
Each composition in the electroplate liquid uses high purity with using technical grade purity quality of coating significantly not to be improved, and uses industrial raw material to get final product.
Embodiment 1
Electroplate liquid:
The compound dissolution of said ratio amount is obtained electroplate liquid in water; Earlier with the pH regulator to 4 of sodium hydroxide, fed argon gas or helium 20～24 hours to electroplate liquid then before using, make the oxicity (mass concentration of dissolved oxygen in the liquid) in the electroplate liquid reduce to 0.1～0.05ppm electroplate liquid; Again electroplate liquid is heated to 55 ℃; Inserting titanium turbine blade plating piece, is anode with the titanium manganese alloy, and current density is 15A/dm
2, negative electrode and anodic spacing are 2.5cm, electroplate 1 hour; Whole electroplating process carries out in the plating tank of sealing; And plating tank is under the protective atmosphere of argon gas or helium, behind the titanium manganese alloy layer, embathes the plating piece surface with 5wt% sulfuric acid and 2wt% sodium hydroxide successively in the plating.
Embodiment 2
Electroplate liquid:
Be also that with embodiment 1 difference temperature of electroplating solution is 60 ℃, current density is 3A/dm
2, electroplated 3 hours.
Embodiment 3
Be to adopt following electroplate liquid with embodiment 2 differences:
Embodiment 4
Electroplate liquid:
Be also that with embodiment 1 difference earlier with the pH regulator to 5 of yellow soda ash with electroplate liquid, temperature of electroplating solution is 50 ℃ before using, current density is 28A/dm
2, electroplated 20 minutes.
Embodiment 5
Electroplate liquid:
Be also that with embodiment 1 difference temperature of electroplating solution is 90 ℃, current density is 20A/dm
2, electroplated 0.5 hour.
Embodiment 6
Electroplate liquid:
Be also that with embodiment 1 difference temperature of electroplating solution is 25 ℃, current density is 10A/dm
2, electroplated 3 hours.
Embodiment 7
Claims (8)
1. titanium-manganese alloy electroplate liquid; It is characterized in that: said titanium-manganese alloy electroplate liquid contains titanium compound, manganic compound, spirit of salt, hydrofluoric acid, ammonium chloride, ammonium sulfate and thiocyanic acid; Wherein, the weight ratio of said titanium compound and manganic compound is (1～2): 1.
2. according to the said titanium of claim 1-manganese alloy electroplate liquid, it is characterized in that: said titanium compound is one or more in sodium trititanate, titanium hydroxide and the titanium chloride.
3. according to the said titanium of claim 1-manganese alloy electroplate liquid, it is characterized in that: said manganic compound is one or more in manganous sulfate, manganous phosphate, Manganous chloride tetrahydrate, manganous carbonate and the manganese citrate.
4. according to the said titanium of claim 1-manganese alloy electroplate liquid; It is characterized in that: percentage composition meter by weight, contain in the said electroplate liquid: titanium compound 5～10%, manganic compound 5～10%, spirit of salt 1～3%, hydrofluoric acid 1～3%, ammonium chloride 5～10%, ammonium sulfate 3.75～7.75%, thiocyanic acid 3～7%.
5. the said titanium of claim 1-manganese alloy electroplate liquid is used to electroplate the method for titanium-manganese alloy, it is characterized in that, under following condition, electroplates:
(1) blunt gas shiled;
(2) temperature of electroplating solution is 25～90 ℃;
(3) current density is 3～28A/dm
2
(4) oxicity of electroplate liquid is 0.1～0.05ppm.
6. method according to claim 5 is characterized in that: said blunt gas is argon gas and/or helium.
7. method according to claim 5 is characterized in that: said temperature of electroplating solution is 50～60 ℃.
8. method according to claim 5 is characterized in that: said electroplate liquid pH is 4～5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309651.XA CN102839401B (en) | 2012-08-28 | 2012-08-28 | Titanium-manganese alloy electroplating solution and electroplating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309651.XA CN102839401B (en) | 2012-08-28 | 2012-08-28 | Titanium-manganese alloy electroplating solution and electroplating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102839401A true CN102839401A (en) | 2012-12-26 |
| CN102839401B CN102839401B (en) | 2015-03-25 |
Family
ID=47367112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210309651.XA Active CN102839401B (en) | 2012-08-28 | 2012-08-28 | Titanium-manganese alloy electroplating solution and electroplating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102839401B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104911640A (en) * | 2015-06-17 | 2015-09-16 | 黄惠娟 | Electroplating liquid for electroplating treatment |
| CN106498459A (en) * | 2016-11-03 | 2017-03-15 | 华北水利水电大学 | A kind of electrodeposition of titanium method |
| CN107974699A (en) * | 2017-11-10 | 2018-05-01 | 沈阳大学 | A kind of method that room temperature electro-deposition prepares aluminium/titanium alloy film |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1173554A (en) * | 1997-07-09 | 1998-02-18 | 王振田 | Electrolyte for Etching-less low temp electroplating iron, nickel, manganese, titanium alloy |
| CN101550556A (en) * | 2009-04-01 | 2009-10-07 | 广西靖西县一洲锰业有限公司 | Preparation method of electrolytic manganese dioxide for alkaline zinc-manganese battery |
| CN101760715A (en) * | 2009-12-28 | 2010-06-30 | 无锡麟龙铝业有限公司 | Method for carrying out diffusion treatment on coating of titanium alloy parts |
-
2012
- 2012-08-28 CN CN201210309651.XA patent/CN102839401B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1173554A (en) * | 1997-07-09 | 1998-02-18 | 王振田 | Electrolyte for Etching-less low temp electroplating iron, nickel, manganese, titanium alloy |
| CN101550556A (en) * | 2009-04-01 | 2009-10-07 | 广西靖西县一洲锰业有限公司 | Preparation method of electrolytic manganese dioxide for alkaline zinc-manganese battery |
| CN101760715A (en) * | 2009-12-28 | 2010-06-30 | 无锡麟龙铝业有限公司 | Method for carrying out diffusion treatment on coating of titanium alloy parts |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104911640A (en) * | 2015-06-17 | 2015-09-16 | 黄惠娟 | Electroplating liquid for electroplating treatment |
| CN106498459A (en) * | 2016-11-03 | 2017-03-15 | 华北水利水电大学 | A kind of electrodeposition of titanium method |
| CN107974699A (en) * | 2017-11-10 | 2018-05-01 | 沈阳大学 | A kind of method that room temperature electro-deposition prepares aluminium/titanium alloy film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102839401B (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102392278B (en) | Al-Ni alloy electroplating method in low-temperature salt melting system | |
| CN102839401B (en) | Titanium-manganese alloy electroplating solution and electroplating method | |
| CN102808122A (en) | Process for manufacturing magnesium alloy sacrificial anode bar | |
| CN102703763B (en) | Multielement zinc-aluminum alloy wire and manufacturing method thereof | |
| CN104846280A (en) | Coating steel excellent in corrosion resistance | |
| CN108754396B (en) | The preparation method of cathode plate for electrolyzing zinc surface anticorrosion erosion resisting coating | |
| CN104109828A (en) | Hot-dip galvanized alloy plating for electric transmission line overhead ground wire and preparing process thereof | |
| CN103320822A (en) | Method for electroplating titanium on surface of metal | |
| CN106521578A (en) | Electroplating method of zinc nickel alloy | |
| ATE523609T1 (en) | CADMIUM-FREE ZINC ALLOY, ITS USE AS SACRIFICIAL ANODES, SACRIFICIAL ANODES AND METHOD FOR CATHODIC PROTECTION OF CORROSION-ENDANGERED CONSTRUCTIONS IN AGGRESSIVE ENVIRONMENTS | |
| Safarzadeh et al. | The electrowinning of cadmium in the presence of zinc | |
| CN208685077U (en) | A kind of enhanced Rare Earth Electrolysis black-fead crucible | |
| CN103147101B (en) | Magnesium alloy surface diffusion coating preparation method | |
| CN110129835A (en) | A kind of lead based alloy anodes lead corrosion film encapsulation method | |
| CN102220573B (en) | Ni-Zn-Mn-P composite electroless plating layer coated on surface of common carbon steel and plating liquid | |
| CN112176372B (en) | Method for preparing cobalt-tantalum alloy coating at low temperature by taking cobalt dichloride and tantalum pentachloride as raw materials | |
| CN1851018A (en) | Anticorrosive zinc base aluminium-magnesium rare earth alloy and its preparing method | |
| CN114990605A (en) | Composite coating for metal bipolar plate of PEM water electrolyzer and preparation method thereof | |
| CN104175611B (en) | Non-damageable add heat pipe | |
| CN104775050A (en) | Brine corrosion resistance copper alloy and preparation process thereof | |
| CN212741529U (en) | High-corrosion-resistance nickel-tungsten carbide-hole sealing agent coating for sucker rod | |
| CN102560495A (en) | Coating stripping technology method for tin-nickel alloy coating | |
| CN108950598B (en) | Preparation method of electrolytic cobalt with low gas content | |
| CN103397358B (en) | The electroplate liquid repaired for platinum rhodium thermopair and renovation technique | |
| CN203769861U (en) | Turbine for turbocharger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |