CN1229148A - Titanium-plating technology for aluminium section material - Google Patents
Titanium-plating technology for aluminium section material Download PDFInfo
- Publication number
- CN1229148A CN1229148A CN 98101101 CN98101101A CN1229148A CN 1229148 A CN1229148 A CN 1229148A CN 98101101 CN98101101 CN 98101101 CN 98101101 A CN98101101 A CN 98101101A CN 1229148 A CN1229148 A CN 1229148A
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- CN
- China
- Prior art keywords
- technology
- plating
- titanium
- aluminium section
- electroplating
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Classifications
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- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/021—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
A technology for plating Ti-au alloy onto aluminium section features its additional pre-plating and electroplating steps on the basis of conventional Ti-plating process. Said preplating step is the chemical treatment of the activated workpiece in aqueous solution of edible salt and hydrochloric acid. Said electroplating step features that its plating liquid contains nickel sulfate, nickel chloride, boric acid, sodium laurylsulfate, saccharin and brightening agent. Its advantages include simple and practical process, high effect, high hardness of plated layer (HV 1500) and different colours for plated layer.
Description
The present invention relates to a kind of titanium-plating technology for aluminium section material, belong to coating technique.
At present, aluminium alloy is as a kind of finishing material of widespread use, it has can squeeze out various special shapes, be fit to multiple use, satisfy multiple needs, advantages such as easy processing, but it is compared with the visual effect that the titanium stainless steel is decorated, seem inferior, particularly there is the single shortcoming of color and luster, for this reason, taked aluminium section bar is carried out the method for anode oxidation coloration and spraying dyeing in the prior art, to satisfy its higher visual effect, but the product of taking aforesaid method to obtain exists easy mill, easily erosion, shortcoming such as easily aging is not seen relevant bibliographical information as yet and adopt coating technique to carry out technology for plating titanium alloy at aluminium shape surface.
The object of the present invention is to provide a kind of technology, a kind ofly not only have the visual effect that the titanium stainless material has in the hope of obtaining, and have moderate cost, be easy to processing, metalluster top grade, luxurious, refined advantage at aluminium shape surface plating titanium.
The object of the present invention is achieved like this: this technology comprises processing steps such as selection, polishing, electrochemical deoiling, flushing with clean water, activation, vacuum titanizing, it also comprises pre-plating process, this technology is to place the liquid of being made up of salt, hydrochloric acid and water to carry out chemical treatment with activation back and through the titanium aluminium section bar of flushing with clean water, treatment temp is a normal temperature, and treatment time to liquid takes place till the fierce chemical reaction; Electroplating technology, bath element comprises single nickel salt, nickelous chloride, boric acid, sodium lauryl sulphate, asccharin, brightening agent in this technology, processing condition: electric current 3-4A/dm
2Negative electrode moves, 5-7A/dm
2Pneumatic blending, bath temperature 50-60 ℃, pH value 3.9-4.2, electroplating time 15 minutes.
Technology of the present invention is to increase pre-plating process and electroplating technology step on conventional plating titanium technology basis, therefore have advantages such as technology is simple, practical function is good, the titanium aluminium section bar that adopts technology of the present invention to make, its film surface hardness HV ≈ 1500, equal conditions is down than wear-resisting 150 times of plating 22K gold, can be processed into the bright multiple serial aluminium profile products such as gold, colour, black of various forms.
With embodiment in detail the present invention is described in detail below.
Technical process of the present invention is as follows:
Selection → polishing → electrochemical deoiling → hot water injection → cold water flush → activation → cold water flush → preplating → cold water flush → plating → hot water injection → dehydrate → conventional vacuum plating titanium technology.
Press above-mentioned each step of technical process division:
1, selection: material of the present invention is without anodised various aluminium section bars.
2, polishing: aluminium shape surface is polished to 6-8K minute surface section bar.
3, electrochemical deoiling: degreaser is that the concentration of aqueous solution of sodium hydroxide is 10% in the electrochemical deoiling technology, and solution temperature is 50-70 ℃, the several seconds in treatment time.
4, hot water injection: with hot flushing with clean water 0.5-1 minute.
5, cold water flush: use cold water flush 0.5-1 minute.
6, activation: activator is an aqueous nitric acid in the activating process, and its concentration is 20%, and solution temperature is a normal temperature, several seconds to 10 in treatment time minute.
7, cold water flush is 1 minute.
8, pre-plating process: this technology is to place the liquid of being made up of salt, hydrochloric acid and water to carry out chemical treatment with activation back and through the titanium aluminium section bar of flushing with clean water, treatment temp is a normal temperature, treatment time to liquid takes place till the fierce chemical reaction, and the add-on of liquid composition is sodium-chlor 225g/l, hydrochloric acid 50g/l, water surplus in this technology.
9, electroplating technology: bath element comprises single nickel salt, nickelous chloride, boric acid, sodium lauryl sulphate, asccharin, brightening agent in this technology, processing condition: electric current 3-4A/dm
2Negative electrode moves, 5-7A/dm
2Pneumatic blending, bath temperature 50-60 ℃, pH value 3.9-4.2, electroplating time 15 minutes.The add-on of bath element is respectively single nickel salt 300g/l in this technology, nickelous chloride 40g/l, boric acid 40g/l, sodium lauryl sulphate 1g/l, asccharin 1-3g/l, brightening agent 2-4g/l.
10, cold water flush is 1 minute.
11, the hot water injection is 3 minutes.
12, dehydrate.
13, conventional vacuum plating titanium technology: technology for plating titanium alloy of the present invention and other material vacuum technology for plating titanium alloy are basic identical, and its processing step is as follows:
Shove charge vacuumizes → and workpiece heating → argon ion → bombardment cleans → vacuumizes → lead lonely bombardment → plated film → cool off → come out of the stove → check → answer film → warehouse-in
Claims (5)
1, a kind of titanium-plating technology for aluminium section material comprises selection, polishing, electrochemical deoiling, flushing with clean water, activation, vacuum plating titanium technology step, it is characterized in that it also comprises:
A, pre-plating process, this technology are to place the liquid of being made up of salt, hydrochloric acid and water to carry out chemical treatment with activation back and through the titanium aluminium section bar of flushing with clean water, and treatment temp is a normal temperature, and treatment time to liquid takes place till the fierce chemical reaction;
B, electroplating technology, bath element comprises single nickel salt, nickelous chloride, boric acid, sodium lauryl sulphate, asccharin, brightening agent in this technology, processing condition: electric current 3-4A/dm
2Negative electrode moves, 5-7A/dm
2Pneumatic blending, bath temperature 50-60 ℃, pH value 3.9-4.2, electroplating time 15 minutes.
2, aluminium section bar plating titanium technology according to claim 1, it is characterized in that the add-on of bath element is respectively single nickel salt 300g/l in the electroplating technology, nickelous chloride 40g/l, boric acid 40g/l, sodium lauryl sulphate 1g/l, asccharin 1-3g/l, brightening agent 2-4g/l.
3, aluminium shape surface technology for plating titanium alloy according to claim 1, the add-on that it is characterized in that liquid composition in the pre-plating process are sodium-chlor 225g/l, hydrochloric acid 50g/l, water surplus.
4, titanium-plating technology for aluminium section material according to claim 1 is characterized in that the electrochemical deoiling agent is the aqueous solution of sodium hydroxide, and concentration is 10%, and solution temperature is 50-70 ℃, the several seconds in treatment time.
5, titanium-plating technology for aluminium section material according to claim 1 is characterized in that activator is an aqueous nitric acid in the activating process, and its concentration is 20%, and solution temperature is a normal temperature, several seconds to 10 in treatment time minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98101101 CN1229148A (en) | 1998-03-13 | 1998-03-13 | Titanium-plating technology for aluminium section material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98101101 CN1229148A (en) | 1998-03-13 | 1998-03-13 | Titanium-plating technology for aluminium section material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1229148A true CN1229148A (en) | 1999-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98101101 Pending CN1229148A (en) | 1998-03-13 | 1998-03-13 | Titanium-plating technology for aluminium section material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1229148A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462485C (en) * | 2006-04-07 | 2009-02-18 | 浙江大学 | Alkali compound brightening agent for chemical plating of nickel and use method thereof |
| CN104805476A (en) * | 2015-04-21 | 2015-07-29 | 柳州凡一科技有限公司 | Electroplating solution for base plate of rice transplanter |
| CN105135204A (en) * | 2015-08-04 | 2015-12-09 | 安徽科蓝特铝业有限公司 | High-stability aluminum alloy section and manufacturing process thereof |
| CN105127395A (en) * | 2015-09-16 | 2015-12-09 | 靖江市顺达模具厂 | Motor casing pressure-casting die and manufacturing method thereof |
| CN106757235A (en) * | 2016-11-19 | 2017-05-31 | 祁阳宏泰铝业有限公司 | A kind of aluminum alloy surface titanizing processing method |
| CN107687009A (en) * | 2016-08-03 | 2018-02-13 | 田静 | A kind of titanium-plating technology for aluminium section material flow |
| CN107779833A (en) * | 2017-11-07 | 2018-03-09 | 重庆大学 | A kind of composite film coating technique |
-
1998
- 1998-03-13 CN CN 98101101 patent/CN1229148A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462485C (en) * | 2006-04-07 | 2009-02-18 | 浙江大学 | Alkali compound brightening agent for chemical plating of nickel and use method thereof |
| CN104805476A (en) * | 2015-04-21 | 2015-07-29 | 柳州凡一科技有限公司 | Electroplating solution for base plate of rice transplanter |
| CN105135204A (en) * | 2015-08-04 | 2015-12-09 | 安徽科蓝特铝业有限公司 | High-stability aluminum alloy section and manufacturing process thereof |
| CN105127395A (en) * | 2015-09-16 | 2015-12-09 | 靖江市顺达模具厂 | Motor casing pressure-casting die and manufacturing method thereof |
| CN107687009A (en) * | 2016-08-03 | 2018-02-13 | 田静 | A kind of titanium-plating technology for aluminium section material flow |
| CN106757235A (en) * | 2016-11-19 | 2017-05-31 | 祁阳宏泰铝业有限公司 | A kind of aluminum alloy surface titanizing processing method |
| CN106757235B (en) * | 2016-11-19 | 2018-06-26 | 祁阳宏泰铝业有限公司 | A kind of aluminum alloy surface titanizing processing method |
| CN107779833A (en) * | 2017-11-07 | 2018-03-09 | 重庆大学 | A kind of composite film coating technique |
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