CN111074098A - Light high-strength titanium alloy spectacle frame and preparation method thereof - Google Patents
Light high-strength titanium alloy spectacle frame and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C14/00—Alloys based on titanium
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
- C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
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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
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
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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
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
- G02C5/008—Spectacles frames characterized by their material, material structure and material properties
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Abstract
The invention relates to the technical field of spectacle frames, in particular to a light high-strength titanium alloy spectacle frame and a preparation method thereof. The spectacle frame comprises a titanium alloy pedestal and a protective film coated on the surface of the titanium alloy pedestal; the titanium alloy pedestal consists of the following components in atomic percentage: 8-10 at% niobium, 12-15 at% zirconium, 2-4 at% magnesium, 9-13 at% aluminum, and the balance titanium and non-removable impurities. Compared with spectacle frames made of other materials such as pure titanium, titanium nickel, plastic and the like, the titanium alloy spectacle frame has the characteristics of light weight, high strength and small harm to human bodies, the service life of the spectacle frame can be prolonged, and the wearing comfort of a user can be improved to a certain extent. The titanium alloy spectacle frame prepared by carrying out double cold drawing treatment on the titanium alloy raw material subjected to smelting, forging and other treatment has the characteristics of light weight and high strength, and is simple in preparation process, convenient to operate and suitable for industrial production.
Description
Technical Field
The invention relates to the technical field of spectacle frames, in particular to a light high-strength titanium alloy spectacle frame and a preparation method thereof.
Background
At present, more and more people with myopia have glasses which become daily necessities of many people, and the spectacle frame is an important component of the glasses. When a user wears the glasses, the glasses frame presses the nose bridge for a long time, so that the grate is easy to deform, and the wearing comfort is also influenced.
Titanium alloys have excellent characteristics of light weight, corrosion resistance and biocompatibility, and have been widely used in many fields of national economy and social life, for example, in the domestic eyeglass market, various titanium alloys such as pure titanium, titanium nickel, etc. are used for manufacturing eyeglass frame assemblies. Wherein, the price of pure titanium is lower, but the defects of soft material and insufficient elasticity exist; although titanium nickel has excellent superelasticity, it is expensive, and nickel is a heavy metal element, and therefore, it is harmful to the human body to some extent.
Therefore, the research and development of the titanium alloy spectacle frame which is light in weight, high in strength and less harmful to human bodies is a technical problem which needs to be solved urgently at present.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide a light high-strength titanium alloy spectacle frame which has the characteristics of light weight, high strength and less harm to human bodies, and not only can the service life of the spectacle frame be prolonged, but also the wearing comfort of a user can be improved to a certain extent.
The second purpose of the invention is to provide a preparation method of the light high-strength titanium alloy spectacle frame, which is characterized in that the titanium alloy raw material after being treated by smelting, forging and the like is subjected to double cold drawing treatment, so that the prepared titanium alloy spectacle frame has the characteristics of light weight and high strength, and the preparation method is simple in preparation process, convenient to operate and suitable for industrial production.
The above object of the present invention is achieved by the following technical solutions:
a light high-strength titanium alloy spectacle frame comprises a titanium alloy base frame and a protective film coated on the surface of the titanium alloy base frame; the titanium alloy pedestal consists of the following components in atomic percentage: 8-10 at% niobium, 12-15 at% zirconium, 2-4 at% magnesium, 9-13 at% aluminum, and the balance titanium and non-removable impurities.
By adopting the technical scheme, titanium is a transition metal, and is used as a base material of the spectacle frame, so that the spectacle frame has the characteristics of light weight and high strength compared with spectacle frames made of other materials such as plastics, resin and metal.
Niobium has excellent corrosion resistance and does not react with liquids such as sweat generated from the human body, and has a lower density than other refractory metals although it has a higher melting point (2,468 c) in the elemental state. In addition, niobium is added into the titanium alloy base frame, and can be combined with carbon, nitrogen, sulfur and other non-removable impurities to change the microstructure of the titanium alloy, so that the mechanical property of the titanium alloy is effectively improved.
Zirconium is a rare metal, has excellent corrosion resistance and extremely high hardness and strength, and can effectively improve the mechanical strength of the titanium alloy base frame, refine crystal grains and improve the processing plasticity of the titanium alloy base frame when added into titanium.
The magnesium and the aluminum both have good ductility, and on one hand, the processing plasticity of the titanium alloy can be effectively improved, and on the other hand, the melting temperature of the titanium alloy can be reduced, and the production cost of the titanium alloy base frame can be reduced. Zirconium can also improve magnesium aluminum alloy's tensile strength and processability in this application, further improves the mechanical strength of titanium alloy bed frame.
In addition, the densities of titanium, niobium, zirconium, magnesium and aluminum are all small, and the harm to human bodies is extremely small; the protective film is of a film structure, has a small weight ratio and can effectively protect the surface of the titanium alloy base frame, and the oxidation resistance and the corrosion resistance of the titanium alloy are improved; compared with spectacle frames made of other materials such as pure titanium, titanium nickel and plastic, the spectacle frame made of the material has the characteristics of light weight, high strength and small harm to human bodies, the service life of the spectacle frame can be prolonged, and the wearing comfort of a user can be improved to a certain extent.
The second aim of the invention is realized by the following technical scheme:
a preparation method of a light high-strength titanium alloy spectacle frame comprises the following steps:
① melting
Proportioning according to a proportion, and smelting niobium powder, zirconium powder, iron powder, aluminum powder and titanium powder into an alloy ingot in a vacuum arc furnace;
② forging
Placing the alloy cast ingot at 1120-1150 ℃ and preserving heat for 2-3h for homogenization, then performing intermediate forging, cooling from 1000 ℃ to 900 ℃ at the speed of 2 ℃/min, and forging into an intermediate plate blank;
③ solid solution
Placing the intermediate plate blank at the temperature of 920-950 ℃ for heat preservation for 0.5-1h for solid solution, and then cooling at the cooling speed of 300 ℃/s to obtain a solid solution alloy wire;
④, primary cold drawing
Repairing a die of the solid-solution alloy wire to remove a surface oxide layer, performing primary cold drawing processing by using drawing equipment, cleaning by using a cleaning agent after the cold drawing deformation reaches 60%, and drying at the temperature of 100-110 ℃;
⑤ heat treatment
The solid alloy wire subjected to primary cold drawing is placed at the temperature of 750-780 ℃ for heat preservation for 0.5-1h, and then is cooled at the cooling speed of 100 ℃/s to obtain a heat treatment alloy wire;
⑥, cold drawing again
Grinding the heat-treated alloy wire to remove a surface oxide layer, performing cold drawing again by using drawing equipment, cleaning by using a cleaning agent after the cold drawing deformation reaches 60%, and drying at the temperature of 90-100 ℃;
⑦, polishing
Polishing the heat-treated alloy wire subjected to cold drawing again by using a polishing machine, and then processing the heat-treated alloy wire into a set titanium alloy pedestal according to the style design;
⑧, coating film
Polishing the titanium alloy pedestal, placing the titanium alloy pedestal in electroplating solution, coating a protective film on the surface of the titanium alloy pedestal by adopting an electroplating method, cleaning the titanium alloy pedestal by using clear water, and drying the titanium alloy pedestal at the temperature of 100-110 ℃ to obtain the final light high-strength titanium alloy spectacle frame.
Through adopting above-mentioned technical scheme, this application realizes the homogeneous mixing of each component of titanium alloy through the operation of above-mentioned smelting, forging, solid solution, again through dual cold drawing technique and polishing operation afterwards for the titanium alloy bed frame that makes has good mechanical strength, electroplates the tectorial membrane to titanium alloy bed frame surface again at last, with this effectively protects titanium alloy bed frame, increases spectacle frame life. The preparation process is simple, convenient to operate and suitable for industrial production of the titanium alloy spectacle frame.
The invention in a preferred example can be further configured that in steps ④ and ⑥, the cleaning agent is an aqueous solution of a THIF-311 low-foam cleaning agent, and the weight ratio of the THIF-311 low-foam cleaning agent to water is (2-2.5): 100.
By adopting the technical scheme, the THIF-311 low-foam cleaning agent is prepared by compounding various surfactants, penetrants and auxiliaries, has super-strong functions of penetration, emulsification, dispersion and stripping, and is a commercially available product. The titanium alloy spectacle frame is safe to human bodies, does not contain phosphate, and can be biologically degraded, so that the titanium alloy spectacle frame is safe to the environment, and the harm of the titanium alloy spectacle frame to the environment and operators in the preparation process is reduced. In addition, the THIF-311 low-foam cleaning agent is non-corrosive to the metal material, impurities on the surface of the titanium alloy base frame can be effectively removed by the cleaning agent prepared according to the weight ratio, and the coating operation can be better performed in the later period.
The invention in a preferred example may be further configured such that the solid solution alloy wire has a diameter of 10-12mm after the initial cold drawing in step ④.
The invention in a preferred embodiment may be further configured such that the heat-treated alloy wire has a diameter of 3-4mm after being cold-drawn again in step ⑥.
Through adopting above-mentioned technical scheme, this application is if the diameter of cold drawing once more is less than 10mm, and it can appear cracked condition when cold drawing once more, if this diameter of cold drawing once more is higher than 12mm, the energy consumption of its cold drawing once more then can increase, consequently this application will be set for the diameter of cold drawing once more in 10-12mm, can guarantee the effect of cold drawing once more and can reduce its cold cost of drawing again.
The present invention in a preferred example may be further configured such that in step ⑦, the titanium alloy base frame is a half-frame structure.
By adopting the technical scheme, the semi-frame structure can further reduce the weight of the spectacle frame, thereby improving the wearing comfort of a user.
The invention in a preferred example can be further configured that in step ⑧, the protective film is a zinc coating film.
By adopting the technical scheme, as zinc is not easy to change in dry air and a carbon type zinc carbonate film can be generated in a humid environment, the film can better protect the internal titanium alloy base frame from being corroded and damaged. In addition, the galvanized film formed by electroplating has higher purity and excellent compactness, has certain antibacterial performance to a certain extent and good metal glossiness, and the spectacle frame prepared by the galvanized film has excellent antibacterial performance and attractive appearance.
The present invention in a preferred example may be further configured that the zinc plating film is provided with three layers in step ⑧.
By adopting the technical scheme, the surface of the titanium alloy base frame is subjected to three times of film coating treatment, so that the titanium alloy base frame has sufficient compactness and thickness, and the titanium alloy base frame can be better protected.
In summary, the invention includes at least one of the following beneficial technical effects:
1. compared with spectacle frames made of other materials such as pure titanium, titanium nickel and plastic, the titanium alloy spectacle frame has the characteristics of light weight, high strength and small harm to human bodies, the service life of the spectacle frame can be prolonged, and the wearing comfort of a user can be improved to a certain extent;
2. according to the method, the titanium alloy raw material subjected to smelting, forging and other treatments is subjected to double cold drawing treatment, so that the prepared titanium alloy spectacle frame has the characteristics of light weight and high strength, and is simple in preparation process, convenient to operate and suitable for industrial production;
3. the titanium alloy spectacle frame adopts a half-frame structure, so that the weight of the spectacle frame can be further reduced, and the wearing comfort of a user is improved;
4. the titanium alloy base frame is subjected to three times of film coating treatment, so that the titanium alloy base frame has sufficient compactness and thickness, and the titanium alloy base frame can be better protected.
Drawings
FIG. 1 is a process flow diagram for making a lightweight high strength titanium alloy eyeglass frame;
fig. 2 is a specific process flow diagram for preparing a light high-strength titanium alloy spectacle frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
1. Examples of the embodiments
1.1, example 1
A light high-strength titanium alloy spectacle frame comprises a titanium alloy base frame and a protective film coated on the surface of the titanium alloy base frame; the titanium alloy base frame is of a half-frame structure (can also be made into a full-frame type, and is prepared according to design), and consists of the following components in atomic percentage: niobium 9 at%, zirconium 13 at%, magnesium 3 at%, aluminum 12 at%, balance titanium and non-removable impurities; the protective film is a galvanized film and is provided with three layers.
The preparation method of the light high-strength titanium alloy spectacle frame, referring to fig. 1 and 2, comprises the following steps:
① melting
Proportioning according to a proportion, and smelting niobium powder, zirconium powder, iron powder, aluminum powder and titanium powder into an alloy ingot in a vacuum arc furnace;
② forging
Placing the alloy cast ingot at 1130 ℃ and keeping the temperature for 2.5h for homogenization, then carrying out intermediate forging, and cooling from 1000 ℃ to 900 ℃ at 2 ℃/min to obtain an intermediate plate blank;
③ solid solution
Placing the intermediate plate blank at 940 ℃ for heat preservation for 0.8h for solid solution, and then cooling at the cooling speed of 300 ℃/s to obtain a solid solution alloy wire;
④, primary cold drawing
Repairing a die of the solid solution alloy wire to remove a surface oxide layer, performing primary cold drawing processing by using drawing equipment, cleaning by using a cleaning agent after the cold drawing deformation reaches 60%, and drying at 105 ℃, wherein the diameter of the alloy wire after primary cold drawing is 11 mm;
⑤ heat treatment
The solid alloy wire subjected to primary cold drawing is placed at the temperature of 760 ℃ and is subjected to heat preservation for 0.8h, and then cooling is carried out at the cooling speed of 100 ℃/s, so that a heat treatment alloy wire is obtained;
⑥, cold drawing again
Grinding the heat-treated alloy wire to remove a surface oxide layer, performing cold drawing again by using drawing equipment, cleaning by using a cleaning agent after the cold drawing deformation reaches 60%, drying at the temperature of 95 ℃, and performing cold drawing again to obtain a wire with the diameter of 3.5 mm;
⑦, polishing
Polishing the heat-treated alloy wire subjected to cold drawing again by using a polishing machine, and then processing the heat-treated alloy wire into a set titanium alloy pedestal according to the style design;
⑧, coating film
Polishing the titanium alloy pedestal, placing the polished titanium alloy pedestal in electroplating solution, coating a protective film on the surface of the titanium alloy pedestal by adopting an electroplating method, cleaning the titanium alloy pedestal by using clean water, and drying the titanium alloy pedestal at 105 ℃ to obtain the final light high-strength titanium alloy spectacle frame;
in the step ④ and the step ⑥, the cleaning agent is an aqueous solution of the THIF-311 low-foam cleaning agent, and the weight ratio of the THIF-311 low-foam cleaning agent to water is 2: 100.
1.2, examples 2 to 4
Examples 2-4 the composition of the titanium alloy base was adjusted based on the method of example 1, see table one below.
Table a composition parameter table for titanium alloy base frame of examples 1-4
| Example 1 | Practice ofExample 2 | Example 3 | Example 4 | |
| Niobium (Nb) | 9 | 8 | 10 | 9 |
| Zirconium | 13 | 15 | 12 | 15 |
| Magnesium alloy | 3 | 2 | 4 | 3 |
| Aluminium | 12 | 13 | 9 | 10 |
| Titanium and impurities | 63 | 62 | 65 | 63 |
1.3, examples 5 to 9
Examples 5 to 9 were carried out by adjusting the parameters of the spectacle frame preparation process based on the method of example 1, and the specific adjustment is shown in table two below.
TABLE 2 composition parameter tables for titanium alloy base frames of examples 1, 5-9
| Example 1 | Example 5 | Example 6 | Example 7 | Example 8 | Example 9 | |
| Forging temperature/. degree.C | 1130 | 1150 | 1120 | 1130 | 1130 | 1130 |
| Forging time/h | 2.5 | 2 | 3 | 2.5 | 2.5 | 2.5 |
| Solid solution temperature-℃ | 940 | 920 | 950 | 940 | 940 | 940 |
| Solution time/h | 0.8 | 1 | 0.5 | 0.8 | 0.8 | 0.8 |
| Primary drying temperature/. degree.C | 105 | 100 | 110 | 105 | 105 | 105 |
| Primary cold drawing diameter/mm | 11 | 10 | 12 | 8 | 11 | 11 |
| Heat treatment temperature/. degree.C | 760 | 780 | 750 | 760 | 760 | 760 |
| Heat treatment time/h | 0.8 | 0.5 | 1 | 0.8 | 0.8 | 0.8 |
| Drying temperature/deg.C again | 95 | 100 | 90 | 95 | 95 | 95 |
| Cold drawing diameter/mm again | 3.5 | 4 | 3 | 3.5 | 3.5 | 3.5 |
| Protective film | Zinc-plated film | Zinc-plated film | Zinc-plated film | Zinc-plated film | Copper plating film | Zinc-plated film |
| Number of layers/layer | 3 | 3 | 3 | 3 | 3 | 2 |
1.4, examples 10 to 12
Examples 10 to 12 all adjusted the cleaning agent based on the method of example 1. Wherein the cleaning agent of the embodiment 10 is a THIF-311 low-foam cleaning agent, and the weight ratio of the THIF-311 low-foam cleaning agent to water is 2.5: 100. The cleaner of example 11 was a THIF-311 low foam cleaner with a weight ratio of THIF-311 low foam cleaner to water of 2.3: 100. The cleaning agent of the example is a metal low-foaming cleaning agent-PLT 107, and the weight ratio of the metal low-foaming cleaning agent-PLT 107 to water is 2: 100.
2. Comparative example 1
2.1, comparative example 1
The titanium alloy base frame of the spectacle frame of comparative example 1 was made from a pure titanium ingot available from Bao Ji Sheng Pont titanium industries, Inc. under the designation TA 2.
2.2 comparative example 2
Comparative example 2 the titanium alloy base frame of the spectacle frame was made from a nickel titanium alloy ingot, available from haipeng metal materials ltd, baoji, under the designation TINI.
2.3, comparative example 3
Comparative example 3 on the basis of the method of example 1, a single cold-drawing technique, i.e., directly cold-drawing a solid-solution alloy wire to a diameter of 4mm at one time, was employed.
3. Performance detection
The above examples 1 to 12 and comparative examples 1 to 3 were subjected to the following performance measurement, and the measurement results are shown in the following table three.
3.1, density: the measurement was carried out using a solid densitometer.
3.2, mechanical strength: the tensile test of the metal material was carried out according to GB/T228.2-2015, at a measurement temperature of 800 ℃.
3.3, bacteriostasis: the determination was carried out according to the standard of GB/T21866-2008 and expressed as the antibacterial rate.
TABLE TRI EXAMPLES 1-12, COMPARATIVE EXAMPLES 1-3
Referring to table three, comparing the detection results of the embodiments 1 to 12 with the detection results of the comparative examples 1 to 3, it can be obtained that the titanium alloy spectacle frame of the present application has the characteristics of light weight, high strength and small harm to human body, compared with spectacle frames made of other materials such as pure titanium, titanium nickel, plastic and the like, and not only can increase the service life of the spectacle frame, but also can improve the wearing comfort of users to a certain extent.
Comparing the detection results of example 1 and example 7, it can be obtained that the diameter of the titanium alloy spectacle frame of the present application is controlled to 10-12mm in the initial cold drawing process, so that a titanium alloy spectacle frame with more excellent mechanical strength can be obtained.
Comparing the test results of examples 1 and 8 to 9, it can be seen that the protective film has sufficient denseness and thickness by using the zinc-plated film and the three-layer arrangement, and can better protect the titanium alloy base frame and further improve the antibacterial property of the titanium alloy spectacle frame, so that it is preferable.
Comparing the detection results of the embodiment 1 and the embodiments 10 to 12, it can be obtained that when the cleaning agent is the aqueous solution of the THIF-311 low-foam cleaning agent, and the weight ratio of the THIF-311 low-foam cleaning agent to water is (2-2.5):100, the impurities on the surface of the titanium alloy base frame can be effectively removed, so that the film coating operation can be performed better in the later period, and the titanium alloy spectacle frame prepared by the method has more excellent mechanical properties and antibacterial activity.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A light high-strength titanium alloy spectacle frame is characterized by comprising a titanium alloy base frame and a protective film coated on the surface of the titanium alloy base frame; the titanium alloy pedestal consists of the following components in atomic percentage: 8-10 at% niobium, 12-15 at% zirconium, 2-4 at% magnesium, 9-13 at% aluminum, and the balance titanium and non-removable impurities.
2. The method for manufacturing a lightweight high strength titanium alloy spectacle frame as claimed in claim 1, comprising the steps of:
① melting
Proportioning according to a proportion, and smelting niobium powder, zirconium powder, iron powder, aluminum powder and titanium powder into an alloy ingot in a vacuum arc furnace;
② forging
Placing the alloy cast ingot at 1120-1150 ℃ and preserving heat for 2-3h for homogenization, then performing intermediate forging, cooling from 1000 ℃ to 900 ℃ at the speed of 2 ℃/min, and forging into an intermediate plate blank;
③ solid solution
Placing the intermediate plate blank at the temperature of 920-950 ℃ for heat preservation for 0.5-1h for solid solution, and then cooling at the cooling speed of 300 ℃/s to obtain a solid solution alloy wire;
④, primary cold drawing
Repairing a die of the solid-solution alloy wire to remove a surface oxide layer, performing primary cold drawing processing by using drawing equipment, cleaning by using a cleaning agent after the cold drawing deformation reaches 60%, and drying at the temperature of 100-110 ℃;
⑤ heat treatment
The solid alloy wire subjected to primary cold drawing is placed at the temperature of 750-780 ℃ for heat preservation for 0.5-1h, and then is cooled at the cooling speed of 100 ℃/s to obtain a heat treatment alloy wire;
⑥, cold drawing again
Grinding the heat-treated alloy wire to remove a surface oxide layer, performing cold drawing again by using drawing equipment, cleaning by using a cleaning agent after the cold drawing deformation reaches 60%, and drying at the temperature of 90-100 ℃;
⑦, polishing
Polishing the heat-treated alloy wire subjected to cold drawing again by using a polishing machine, and then processing the heat-treated alloy wire into a set titanium alloy pedestal according to the style design;
⑧, coating film
Polishing the titanium alloy pedestal, placing the titanium alloy pedestal in electroplating solution, coating a protective film on the surface of the titanium alloy pedestal by adopting an electroplating method, cleaning the titanium alloy pedestal by using clear water, and drying the titanium alloy pedestal at the temperature of 100-110 ℃ to obtain the final light high-strength titanium alloy spectacle frame.
3. The method for manufacturing a lightweight high-strength titanium alloy spectacle frame as claimed in claim 2, wherein in steps ④ and ⑥, the cleaning agent is an aqueous solution of a THIF-311 low-foaming cleaning agent, and the weight ratio of the THIF-311 low-foaming cleaning agent to water is (2-2.5): 100.
4. The method of claim 2, wherein in step ④, the diameter of the alloy wire in solid solution state after primary cold drawing is 10-12 mm.
5. The method for manufacturing a lightweight high strength titanium alloy spectacle frame as claimed in claim 4, wherein the diameter of the heat treated alloy wire after cold drawing again is 3-4mm in step ⑥.
6. The method of claim 2, wherein in step ⑦, the titanium alloy base frame is a half-frame structure.
7. The method of claim 2, wherein in step ⑧, the protective film is a zinc coating.
8. The method of claim 7, wherein in step ⑧, the Zn coating is provided with three layers.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070227628A1 (en) * | 2006-04-04 | 2007-10-04 | Daido Tokushuko Kabushiki Kaisha | Beta-type titanium alloy and product thereof |
| CN101238402A (en) * | 2005-06-10 | 2008-08-06 | 株式会社夏蒙 | Structural member for eyeglass, eyeglass frame comprising the structural member, and processes for production of the structural member and the eyeglass frame |
| CN107988526A (en) * | 2017-11-15 | 2018-05-04 | 永嘉姜君科技有限公司 | A kind of titanium alloy spectacle frame and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101238402A (en) * | 2005-06-10 | 2008-08-06 | 株式会社夏蒙 | Structural member for eyeglass, eyeglass frame comprising the structural member, and processes for production of the structural member and the eyeglass frame |
| US20070227628A1 (en) * | 2006-04-04 | 2007-10-04 | Daido Tokushuko Kabushiki Kaisha | Beta-type titanium alloy and product thereof |
| CN107988526A (en) * | 2017-11-15 | 2018-05-04 | 永嘉姜君科技有限公司 | A kind of titanium alloy spectacle frame and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 刘晖晖等: "《工程材料》", 31 August 2017, 合肥工业大学出版社 * |
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