CN112404890A - Processing technology of computer radiator - Google Patents
Processing technology of computer radiator Download PDFInfo
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- CN112404890A CN112404890A CN202011114776.8A CN202011114776A CN112404890A CN 112404890 A CN112404890 A CN 112404890A CN 202011114776 A CN202011114776 A CN 202011114776A CN 112404890 A CN112404890 A CN 112404890A
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- aluminum alloy
- computer
- alloy material
- processing technology
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- 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
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Powder Metallurgy (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a processing technology of a computer radiator, which is characterized by comprising the following steps: step S1, preparing aluminum alloy powder, step S2, extruding and forming an aluminum alloy material, step S3, heat treatment, step S4, shaping, step S5, machining, step S6 and post-treatment. The invention also provides the computer radiator prepared according to the processing technology of the computer radiator. The processing technology of the computer radiator disclosed by the invention is simple, short in flow, high in production efficiency and product percent of pass, low in price and suitable for continuous large-scale production; the computer radiator prepared by the processing technology has obvious radiating effect, can effectively improve the working efficiency of a computer and prolong the service life of the computer.
Description
Technical Field
The invention relates to the technical field of computer radiators, in particular to a processing technology of a computer radiator.
Background
With the improvement of living standard, computers have been popularized to thousands of households, which brings more wonderful to people's life, however, because of the small size of the computer, the internal components such as the mainboard and the hard disk must be installed very tightly, and the microprocessor, the hard disk and other components can generate a large amount of heat in the operation process, thereby causing the network disconnection, the card machine even direct shutdown in the operation process of the computer, and affecting the normal use. The computer radiator is an essential element of the computer, and the performance of the radiator directly affects the normal working stability and performance of the computer.
With the expansion of the popularity of computers, the market demand of computer radiators increases year by year, and computer radiators with excellent processing and forming performance are particularly important. The key factors influencing the computer radiator are the material for preparing the radiator and the processing and forming method, so that how to reasonably select the material and the processing and forming method of the computer radiator is particularly important. The computer heat dissipation in the prior art generally has the defects of poor heat dissipation effect, single function, complex processing and forming process and high preparation cost.
The chinese patent application No. 201220140883.2 discloses a computer heat sink, which mainly solves the technical problems of single function and unobvious heat dissipation effect of the existing heat sink. The invention relates to a computer radiator, which comprises a shell and is mainly characterized in that a fan is arranged in the shell, a motor is arranged at the bottom of the fan, and the motor is connected with a USB plug. The notebook computer shell has the advantages that the structure is simple, the appearance is novel, people put the notebook computer into the upper end of the shell and connect the USB plug with the notebook computer, and the blown air can be comprehensively radiated to the place where the notebook computer is hot due to the fact that the fan surface is not blocked by anything. The computer radiator has the characteristics of the traditional computer radiator, and the heat dissipation port on the left side of the notebook computer cannot be well subjected to heat dissipation treatment, so that the working efficiency and the service life of the notebook computer are influenced.
Therefore, the development of a processing technology of the computer radiator, which has high processing efficiency and qualified rate of good products and low processing cost and is suitable for continuous large-scale production, is urgent.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a processing technology of a computer radiator, which has the advantages of simple processing technology, short flow, high production efficiency and product percent of pass, low price and suitability for continuous large-scale production; the computer radiator prepared by the processing technology has obvious radiating effect, can effectively improve the working efficiency of a computer and prolong the service life of the computer.
In order to achieve the purpose, the invention adopts the technical scheme that: a processing technology of a computer radiator is characterized by comprising the following steps:
step S1, preparation of aluminum alloy powder: uniformly mixing aluminum alloy raw materials, putting the mixture into a melting box for melting, melting the materials into aluminum alloy liquid in the melting box, pouring the aluminum alloy liquid into gas atomization powder preparation equipment, preparing the mixture into spherical alloy powder with the particle size of below 80-120 mu m by adopting a gas atomization method to obtain aluminum alloy powder, and then casting and forming to obtain the aluminum alloy material;
step S2, extrusion molding of the aluminum alloy material: the aluminum alloy material prepared by the step S1 is preserved for 40-60 minutes at the temperature of 560-650 ℃, then is transferred into water at the temperature of 75-95 ℃ within 10-20 seconds, and is cooled and extruded within 3-5 hours;
step S3, heat treatment: carrying out heat treatment on the aluminum alloy material subjected to extrusion forming in the step S2;
step S4, shaping: the aluminum alloy material subjected to the heat treatment in the step S3 is subjected to fixed-length cutting, grinding and deburring in sequence;
step S5, machining: placing the shaped aluminum alloy material prepared in the step S4 on a machine, and machining to uniformly drill holes on the aluminum alloy material;
step S6, post-processing: and (5) packaging, inspecting and shipping the machined aluminum alloy material prepared in the step S5 to obtain the computer radiator.
Preferably, the aluminum alloy raw material in the step S1 includes, by mass: tc 0.01-0.04%, Mn 0.1-0.2%, Zr 0.05-0.09%, Be 0.02-0.05%, Si 0.05-0.1%, Ni 0.3-0.6%, Cr 0.1-0.3%, Ce 0.01-0.04%, Ta 0.01-0.03%, and the balance of Al.
Preferably, the smelting temperature in the step S1 is 1200-1300 ℃.
Preferably, the heat treatment in step S3 is a normalized tempering treatment.
Preferably, the normalizing temperature is 600-700 ℃, and the heat preservation time is 20-40 minutes.
Preferably, the tempering temperature is 300-380 ℃, and the heat preservation time is 1-2 hours.
Another object of the present invention is to provide a computer heat sink manufactured according to the manufacturing process of the computer heat sink.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the invention provides a processing technology of a computer radiator, which has the advantages of simple processing technology, short flow, high production efficiency and product percent of pass, low price and suitability for continuous large-scale production; the computer radiator prepared by the processing technology has obvious radiating effect, can effectively improve the working efficiency of a computer and prolong the service life of the computer.
Detailed Description
The following detailed description of preferred embodiments of the invention will be made.
A processing technology of a computer radiator is characterized by comprising the following steps:
step S1, preparation of aluminum alloy powder: uniformly mixing aluminum alloy raw materials, putting the mixture into a melting box for melting, melting the materials into aluminum alloy liquid in the melting box, pouring the aluminum alloy liquid into gas atomization powder preparation equipment, preparing the mixture into spherical alloy powder with the particle size of below 80-120 mu m by adopting a gas atomization method to obtain aluminum alloy powder, and then casting and forming to obtain the aluminum alloy material;
step S2, extrusion molding of the aluminum alloy material: the aluminum alloy material prepared by the step S1 is preserved for 40-60 minutes at the temperature of 560-650 ℃, then is transferred into water at the temperature of 75-95 ℃ within 10-20 seconds, and is cooled and extruded within 3-5 hours;
step S3, heat treatment: carrying out heat treatment on the aluminum alloy material subjected to extrusion forming in the step S2;
step S4, shaping: the aluminum alloy material subjected to the heat treatment in the step S3 is subjected to fixed-length cutting, grinding and deburring in sequence;
step S5, machining: placing the shaped aluminum alloy material prepared in the step S4 on a machine, and machining to uniformly drill holes on the aluminum alloy material;
step S6, post-processing: and (5) packaging, inspecting and shipping the machined aluminum alloy material prepared in the step S5 to obtain the computer radiator.
Preferably, the aluminum alloy raw material in the step S1 includes, by mass: tc 0.01-0.04%, Mn 0.1-0.2%, Zr 0.05-0.09%, Be 0.02-0.05%, Si 0.05-0.1%, Ni 0.3-0.6%, Cr 0.1-0.3%, Ce 0.01-0.04%, Ta 0.01-0.03%, and the balance of Al.
Preferably, the smelting temperature in the step S1 is 1200-1300 ℃.
Preferably, the heat treatment in step S3 is a normalized tempering treatment.
Preferably, the normalizing temperature is 600-700 ℃, and the heat preservation time is 20-40 minutes.
Preferably, the tempering temperature is 300-380 ℃, and the heat preservation time is 1-2 hours.
Another object of the present invention is to provide a computer heat sink manufactured according to the manufacturing process of the computer heat sink.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the invention provides a processing technology of a computer radiator, which has the advantages of simple processing technology, short flow, high production efficiency and product percent of pass, low price and suitability for continuous large-scale production; the computer radiator prepared by the processing technology has obvious radiating effect, can effectively improve the working efficiency of a computer and prolong the service life of the computer.
The invention will be further described with reference to specific examples, but the scope of protection of the invention is not limited thereto:
example 1
Embodiment 1 provides a processing technology of a computer radiator, which is characterized by comprising the following steps:
step S1, preparation of aluminum alloy powder: uniformly mixing aluminum alloy raw materials, putting the mixture into a melting box for melting, melting the materials into aluminum alloy liquid in the melting box, pouring the aluminum alloy liquid into gas atomization powder preparation equipment, preparing the mixture into spherical alloy powder with the particle size of below 80 mu m by adopting a gas atomization method to obtain aluminum alloy powder, and then casting and forming to obtain the aluminum alloy material;
step S2, extrusion molding of the aluminum alloy material: keeping the temperature of the aluminum alloy material prepared in the step S1 at 560 ℃ for 40 minutes, transferring the aluminum alloy material into water at 75 ℃ within 10 seconds, cooling, and finishing extrusion forming within 3 hours;
step S3, heat treatment: carrying out heat treatment on the aluminum alloy material subjected to extrusion forming in the step S2;
step S4, shaping: the aluminum alloy material subjected to the heat treatment in the step S3 is subjected to fixed-length cutting, grinding and deburring in sequence;
step S5, machining: placing the shaped aluminum alloy material prepared in the step S4 on a machine, and machining to uniformly drill holes on the aluminum alloy material;
step S6, post-processing: and (5) packaging, inspecting and shipping the machined aluminum alloy material prepared in the step S5 to obtain the computer radiator.
The aluminum alloy raw material in the step S1 comprises the following components in percentage by mass: tc 0.01%, Mn 0.1%, Zr 0.05%, Be 0.02%, Si 0.05%, Ni 0.3%, Cr 0.1%, Ce 0.01%, Ta 0.01%, and the balance of Al; in step S1, the melting temperature is 1200 ℃.
The heat treatment in step S3 is a normalizing tempering treatment; the normalizing temperature is 600 ℃, and the heat preservation time is 20 minutes.
The tempering temperature is 300 ℃, and the heat preservation time is 1 hour.
A computer radiator manufactured according to the processing technology of the computer radiator.
Example 2
Embodiment 2 provides a processing technology of a computer heat sink, which is substantially the same as that in embodiment 1, except that the aluminum alloy raw material in the step S1 includes, by mass: 0.02% of Tc, 0.13% of Mn, 0.06% of Zr, 0.03% of Be, 0.07% of Si, 0.4% of Ni, 0.15% of Cr, 0.02% of Ce, 0.015% of Ta and the balance of Al; the smelting temperature in the step S1 is 1230 ℃; the heat treatment in step S3 is a normalizing tempering treatment; the normalizing temperature is 620 ℃, and the heat preservation time is 25 minutes; the tempering temperature is 320 ℃, and the heat preservation time is 1.2 hours.
Example 3
Embodiment 3 provides a processing technology of a computer heat sink, which is substantially the same as that in embodiment 1, except that the aluminum alloy raw material in the step S1 includes, by mass: tc 0.025%, Mn 0.15%, Zr 0.07%, Be 0.035%, Si 0.07%, Ni 0.45%, Cr 0.2%, Ce 0.025%, Ta 0.02%, and the balance of Al; the smelting temperature in the step S1 is 1250 ℃; the heat treatment in step S3 is a normalizing tempering treatment; the normalizing temperature is 650 ℃, and the heat preservation time is 30 minutes; the tempering temperature is 350 ℃, and the heat preservation time is 1.5 hours.
Example 4
Embodiment 4 provides a processing technology of a computer heat sink, which is substantially the same as that in embodiment 1, except that the aluminum alloy raw material in the step S1 includes, by mass: tc 0.035%, Mn 0.18%, Zr 0.08%, Be 0.045%, Si 0.09%, Ni 0.55%, Cr 0.25%, Ce 0.035%, Ta 0.025%, and the balance of Al; the smelting temperature in the step S1 is 1290 ℃; the heat treatment in step S3 is a normalizing tempering treatment; the normalizing temperature is 690 ℃, and the heat preservation time is 35 minutes; the tempering temperature is 370 ℃, and the heat preservation time is 1.9 hours.
Example 5
Embodiment 5 provides a processing technology of a computer heat sink, which is substantially the same as that in embodiment 1, except that the aluminum alloy raw material in the step S1 includes, by mass: tc 0.04%, Mn 0.2%, Zr 0.09%, Be 0.05%, Si 0.1%, Ni 0.6%, Cr 0.3%, Ce 0.04%, Ta 0.03%, and the balance of Al; in the step S1, the smelting temperature is 1300 ℃; the heat treatment in step S3 is a normalizing tempering treatment; the normalizing temperature is 700 ℃, and the heat preservation time is 40 minutes; the tempering temperature is 380 ℃, and the heat preservation time is 2 hours.
Comparative example 1
Comparative example 1 provides a process for manufacturing a heat sink for a computer, which is substantially the same as example 1 except that Zr and Be are not added.
Comparative example 2
Comparative example 2 provides a process for manufacturing a heat sink for a computer, which is substantially the same as example 1 except that Ce and Ta are not added.
Comparative example 3
Comparative example 3 provides a process for manufacturing a radiator for a computer, which is substantially the same as in example 1, except that the melting temperature is 1100 ℃.
Comparative example 4
Comparative example 4 provides a process for manufacturing a computer radiator, which is substantially the same as example 1 except that the normalizing temperature is 500 ℃; the tempering temperature is 280 ℃.
In order to further explain the beneficial technical effects of the processing technology of the computer heat sink related to the embodiments of the present invention, the heat dissipation performance and the tensile strength of the computer heat sink manufactured by the processing technology of the computer heat sink related to each embodiment are tested, and the test results are shown in table 1.
As can be seen from table 1, the computer heat sink manufactured by the processing technique of the computer heat sink disclosed in the embodiment of the present invention has better heat dissipation and mechanical properties, which are the result of the synergistic effect of the raw materials in each step.
TABLE 1
| Item | Tensile strength (MPa) | Thermal conductivity (W/MK) |
| Example 1 | 255 | 442 |
| Example 2 | 258 | 446 |
| Example 3 | 263 | 450 |
| Example 4 | 267 | 454 |
| Example 5 | 271 | 461 |
| Comparative example 1 | 222 | 426 |
| Comparative example 2 | 225 | 423 |
| Comparative example 3 | 228 | 425 |
| Comparative example 4 | 226 | 429 |
The above-mentioned embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (7)
1. A processing technology of a computer radiator is characterized by comprising the following steps:
step S1, preparation of aluminum alloy powder: uniformly mixing aluminum alloy raw materials, putting the mixture into a melting box for melting, melting the materials into aluminum alloy liquid in the melting box, pouring the aluminum alloy liquid into gas atomization powder preparation equipment, preparing the mixture into spherical alloy powder with the particle size of below 80-120 mu m by adopting a gas atomization method to obtain aluminum alloy powder, and then casting and forming to obtain the aluminum alloy material;
step S2, extrusion molding of the aluminum alloy material: the aluminum alloy material prepared by the step S1 is preserved for 40-60 minutes at the temperature of 560-650 ℃, then is transferred into water at the temperature of 75-95 ℃ within 10-20 seconds, and is cooled and extruded within 3-5 hours;
step S3, heat treatment: carrying out heat treatment on the aluminum alloy material subjected to extrusion forming in the step S2;
step S4, shaping: the aluminum alloy material subjected to the heat treatment in the step S3 is subjected to fixed-length cutting, grinding and deburring in sequence;
step S5, machining: placing the shaped aluminum alloy material prepared in the step S4 on a machine, and machining to uniformly drill holes on the aluminum alloy material;
step S6, post-processing: and (5) packaging, inspecting and shipping the machined aluminum alloy material prepared in the step S5 to obtain the computer radiator.
2. The processing technology of the computer radiator according to claim 1, wherein the aluminum alloy raw material in the step S1 comprises, by mass: tc 0.01-0.04%, Mn 0.1-0.2%, Zr 0.05-0.09%, Be 0.02-0.05%, Si 0.05-0.1%, Ni 0.3-0.6%, Cr 0.1-0.3%, Ce 0.01-0.04%, Ta 0.01-0.03%, and the balance of Al.
3. The process as claimed in claim 1, wherein the melting temperature in step S1 is 1200-1300 ℃.
4. The process of claim 1, wherein the heat treatment in step S3 is a normalizing and tempering treatment.
5. The process according to claim 4, wherein the normalizing temperature is 600-700 ℃, and the holding time is 20-40 minutes.
6. The process as claimed in claim 4, wherein the tempering temperature is 300-380 ℃ and the holding time is 1-2 hours.
7. A computer heat sink manufactured by the process for manufacturing a computer heat sink according to any one of claims 1 to 6.
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| CN202011114776.8A CN112404890A (en) | 2020-10-17 | 2020-10-17 | Processing technology of computer radiator |
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| CN202011114776.8A CN112404890A (en) | 2020-10-17 | 2020-10-17 | Processing technology of computer radiator |
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Citations (6)
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| CN103966483A (en) * | 2014-04-10 | 2014-08-06 | 安徽银力铸造有限公司 | Anti-corrosion aluminum alloy sheet for automobiles |
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| CN109530473A (en) * | 2018-11-15 | 2019-03-29 | 刘永华 | A kind of fin radiator shape extrusion new process |
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| CN110923522A (en) * | 2019-11-12 | 2020-03-27 | 安徽枫慧金属股份有限公司 | Method for forming high-performance wide-width aluminum alloy plate |
| CN111519053A (en) * | 2020-05-08 | 2020-08-11 | 汪晓难 | High-performance wide-width aluminum alloy plate shape forming method |
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2020
- 2020-10-17 CN CN202011114776.8A patent/CN112404890A/en active Pending
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| CN103966483A (en) * | 2014-04-10 | 2014-08-06 | 安徽银力铸造有限公司 | Anti-corrosion aluminum alloy sheet for automobiles |
| CN207652756U (en) * | 2017-11-13 | 2018-07-24 | 苏州苏众精密金属制品有限公司 | A kind of minitype radiator |
| CN109530473A (en) * | 2018-11-15 | 2019-03-29 | 刘永华 | A kind of fin radiator shape extrusion new process |
| CN110129635A (en) * | 2019-05-28 | 2019-08-16 | 扬州易达利机械科技有限公司 | The casting technique of Motorcycle Aluminum Alloy plate not easy to break |
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Application publication date: 20210226 |