CN112877573A - Preparation process of corrosion-resistant and easily-processed street lamp - Google Patents
Preparation process of corrosion-resistant and easily-processed street lamp Download PDFInfo
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- CN112877573A CN112877573A CN202011598659.3A CN202011598659A CN112877573A CN 112877573 A CN112877573 A CN 112877573A CN 202011598659 A CN202011598659 A CN 202011598659A CN 112877573 A CN112877573 A CN 112877573A
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- 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
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
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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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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
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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
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
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Abstract
The invention relates to the technical field of new material processing, and discloses a preparation process of a corrosion-resistant and easily-processed street lamp, wherein the corrosion-resistant LM6 aluminum ingot alloy material is prepared according to the following requirements that Cu is less than or equal to 0.1 wt%, Si: 10.0 to 13.0 weight percent of Mg, less than or equal to 0.1 weight percent of Zn, less than or equal to 0.6 weight percent of Fe, less than or equal to 0.5 weight percent of Mn, less than or equal to 0.1 weight percent of Ni, less than or equal to 0.2 weight percent of Ti, less than or equal to 0.1 weight percent of Pb, less than or equal to 0.05 weight percent of Sn, and the balance of Al. According to the preparation process of the corrosion-resistant and easy-to-process street lamp, the LM6 aluminum ingot alloy material is added, so that the lamp housing of the street lamp can be exposed outside for a long time, the service life is longer compared with that of the existing street lamp, and the manual replacement cost and the working strength are reduced.
Description
Technical Field
The invention relates to the technical field of new material processing, in particular to a preparation process of a corrosion-resistant and easily-processed street lamp.
Background
Along with the rapid development of scientific technology, the composition of manufacturing materials in the modern industrial field is greatly changed, the proportion of high-density materials is reduced, low-density materials are greatly increased, and along with the rapid development of economy since the middle of the last 90 s, because the problems of world energy, resource crisis, environmental pollution and the like are serious day by day, the development and application of aluminum alloy materials are more and more emphasized by countries in the world at present where energy conservation, pollution reduction and earth limited resources are urgently required; aluminum alloys have low melting points and good mechanical properties and are therefore widely used in industry, and castings made from the alloy system are mainly used in five areas: the first is members, such as accessories for paper making machinery, textile machinery, brick making machinery, road building machinery, metallurgical machinery, hoisting machinery, printing machinery, plastic machinery, mining machinery and the like; secondly, bearing bushes, bearings, sliding plates, sliding blocks and the like; thirdly, the parts of the automobile, the tractor and the ship; fourth, the mould, such as the cast mould, blow mould, compression set, punching and loading the mould; fifthly, decorating the handicraft.
The problems that the outer surface of the existing street lamp is corroded and broken and the service life is short when the existing street lamp is used for a long time are solved by providing a preparation process of the corrosion-resistant and easily-processed street lamp.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a preparation process of a corrosion-resistant and easy-to-process street lamp, which has the advantages of corrosion resistance, easy processing and the like, and solves the problems of corrosion and fracture of the outer surface of the street lamp and short service life.
(II) technical scheme
In order to achieve the purposes of corrosion resistance and easy processing, the invention provides the following technical scheme: a preparation process of a corrosion-resistant and easily-processed street lamp comprises the following steps of preparing a corrosion-resistant LM6 aluminum ingot alloy material according to the following requirements, wherein Cu is less than or equal to 0.1 wt%, Si: 10.0 to 13.0 weight percent of Mg, less than or equal to 0.1 weight percent of Zn, less than or equal to 0.6 weight percent of Fe, less than or equal to 0.5 weight percent of Mn, less than or equal to 0.1 weight percent of Ni, less than or equal to 0.2 weight percent of Ti, less than or equal to 0.1 weight percent of Pb, less than or equal to 0.05 weight percent of Sn, and the balance of Al.
A preparation process of a corrosion-resistant and easily-processed street lamp comprises the following steps:
1) casting and forming, namely melting the aluminum material for 2-4 h at the temperature of 580-650 ℃, injecting molten aluminum into a forming die, performing pressure die-casting forming, and naturally cooling at normal temperature;
2) polishing, namely deburring and polishing the surface of the product by using a grinding tool and abrasive paper;
3) performing primary surface treatment, namely performing oxidation treatment on the cast and molded street lamp;
4) performing precision machining, namely milling corresponding positions of the head part of the lamp body, the middle part of the lamp body and the bottom part of the lamp body which are subjected to the process steps on a machine tool to mill a groove for accommodating the light source and the lampshade on a lamp holder panel and mill a groove for accommodating the electronic component on a lamp body base;
5) performing secondary surface processing, namely cleaning, degreasing, coating and spraying the street lamp after the precision processing;
6) filling, namely filling the surface of the street lamp subjected to surface secondary processing, and leveling the surface;
7) processing the surface for three times, and oxidizing the filled street lamp;
8) and (4) processing the surface for four times, and further performing baking finish treatment on the surface of the oxidized product.
Preferably, the surface treatment process in the step 3) is any one of shot blasting and sand blasting.
Preferably, the oxidation treatment process in step 7) is any one of anodization, electrophoresis and electroplating.
Preferably, the filler in the filling in the step 6) is one of calcium carbonate, pottery clay, talcum powder, diatomite, silica and metal particles.
(III) advantageous effects
Compared with the prior art, the invention provides a preparation process of a corrosion-resistant and easily-processed street lamp, which has the following beneficial effects:
1. according to the preparation process of the corrosion-resistant and easy-to-process street lamp, the LM6 aluminum ingot alloy material is added, so that the lamp housing of the street lamp can be exposed outside for a long time, the service life is longer compared with that of the existing street lamp, and the manual replacement cost and the working strength are reduced.
The corrosion-resistant and easy-to-process street lamp can be applied to occasions requiring both high corrosion resistance and high formability, such as chemical products, food industry devices and storage containers, sheet machined parts, deep-drawn or spinning concave vessels, welded parts, heat exchangers, printing plates, nameplates and light reflecting devices, and also has good application in automobile body sheet metal parts, particularly in the fields of building machined parts, building tools, communication industries and various lamp parts.
Drawings
FIG. 1 is a schematic diagram of the steps of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
A preparation process of a corrosion-resistant and easily-processed street lamp comprises the following steps of carrying out component proportion of a corrosion-resistant LM6 aluminum ingot alloy material according to the following requirements, wherein the component proportion is 0.1 wt% of Cu, 13.0 wt% of Si, 0.1 wt% of Mg, 0.1 wt% of Zn, 0.6 wt% of Fe, 0.5 wt% of Mn, 0.1 wt% of Ni, 0.2 wt% of Ti, 0.1 wt% of Pb, 0.05 wt% of Sn and the balance of Al;
the street lamp is obtained by the following method:
1) casting and forming, namely melting the aluminum material for 2 hours at the temperature of 580 ℃, injecting molten aluminum into a forming die, performing pressure die-casting forming, and naturally cooling at normal temperature;
2) polishing, namely deburring and polishing the surface of the product by using a grinding tool and abrasive paper;
3) performing primary surface treatment, namely performing shot blasting oxidation treatment on the cast and molded street lamp;
4) performing precision machining, namely milling corresponding positions of the head part of the lamp body, the middle part of the lamp body and the bottom part of the lamp body which are subjected to the process steps on a machine tool to mill a groove for accommodating the light source and the lampshade on a lamp holder panel and mill a groove for accommodating the electronic component on a lamp body base;
5) performing secondary surface processing, namely cleaning, degreasing, coating and spraying the street lamp after the precision processing;
6) filling, namely filling the surface of the street lamp subjected to surface secondary processing, and leveling the surface;
7) processing the surface for three times, and carrying out anodic oxidation treatment on the filled street lamp;
8) processing the surface for four times, and further performing varnish baking treatment on the surface of the oxidized product;
the steps are completed, and the corrosion-resistant and easily-processed street lamp is prepared.
Example 2
A preparation process of a corrosion-resistant and easily-processed street lamp is characterized by comprising the following steps: the composition proportion of the corrosion-resistant LM6 aluminum ingot alloy material is carried out according to the following requirements that Cu is 0.07 wt%, Si is 12 wt%, Mg is 0.07 wt%, Zn is 0.07 wt%, Fe is 0.04 wt%, Mn is 0.3 wt%, Ni is 0.1 wt%, Ti is 0.17 wt%, Pb is 0.07 wt%, Sn is 0.04 wt%, and the balance is Al;
the street lamp is obtained by the following method:
1) casting and forming, namely melting the aluminum material for 3 hours at the temperature of 600 ℃, injecting molten aluminum into a forming die, performing pressure die-casting forming, and naturally cooling at normal temperature;
2) polishing, namely deburring and polishing the surface of the product by using a grinding tool and abrasive paper;
3) performing primary surface treatment, namely performing sand blasting oxidation treatment on the cast and molded street lamp;
4) performing precision machining, namely milling corresponding positions of the head part of the lamp body, the middle part of the lamp body and the bottom part of the lamp body which are subjected to the process steps on a machine tool to mill a groove for accommodating the light source and the lampshade on a lamp holder panel and mill a groove for accommodating the electronic component on a lamp body base;
5) performing secondary surface processing, namely cleaning, degreasing, coating and spraying the street lamp after the precision processing;
6) filling, namely filling the surface of the street lamp subjected to surface secondary processing, and leveling the surface;
7) processing the surface for three times, and carrying out electrophoretic oxidation treatment on the filled street lamp;
8) processing the surface for four times, and further performing varnish baking treatment on the surface of the oxidized product;
the steps are completed, and the corrosion-resistant and easily-processed street lamp is prepared.
Example 3
A preparation process of a corrosion-resistant and easily-processed street lamp is characterized by comprising the following steps: the composition proportion of the corrosion-resistant LM6 aluminum ingot alloy material is carried out according to the following requirements that Cu is 0.05 wt%, Si is 10.0 wt%, Mg is 0.05 wt%, Zn is 0.05 wt%, Fe is 0.02 wt%, Mn is 0.1 wt%, Ni is 0.1 wt%, Ti is 0.1 wt%, Pb is 0.05 wt%, Sn is 0.03 wt%, and the balance is Al;
the street lamp is obtained by the following method:
1) casting and forming, namely melting the aluminum material for 4 hours at the temperature of 650 ℃, injecting molten aluminum into a forming die, performing pressure die-casting forming, and naturally cooling at normal temperature;
2) polishing, namely deburring and polishing the surface of the product by using a grinding tool and abrasive paper;
3) performing primary surface treatment, namely performing shot blasting oxidation treatment on the cast and molded street lamp;
4) performing precision machining, namely milling corresponding positions of the head part of the lamp body, the middle part of the lamp body and the bottom part of the lamp body which are subjected to the process steps on a machine tool to mill a groove for accommodating the light source and the lampshade on a lamp holder panel and mill a groove for accommodating the electronic component on a lamp body base;
5) performing secondary surface processing, namely cleaning, degreasing, coating and spraying the street lamp after the precision processing;
6) filling, namely filling the surface of the street lamp subjected to surface secondary processing, and leveling the surface;
7) processing the surface for three times, and carrying out electroplating oxidation treatment on the filled street lamp;
8) processing the surface for four times, and further performing varnish baking treatment on the surface of the oxidized product;
the steps are completed, and the corrosion-resistant and easily-processed street lamp is prepared.
The mechanical and physical properties of the corrosion-resistant, easy-to-process street lamps prepared in examples 1 to 3 are shown in table 1:
as can be seen from Table 1, the corrosion-resistant and easily-processed street lamp prepared by the invention has various properties exceeding the national standard, has good elasticity, can expose the lamp housing of the street lamp for a long time by adding LM6 aluminum ingot alloy material, has longer service life compared with the prior street lamp, reduces the manual replacement cost and the working strength, has the characteristics of good elasticity, strong tensile resistance, plasticity, soft product, good low temperature resistance, convenient material acquisition of various components, environmental protection and strong oxidation and corrosion resistance, can prevent light and thermal decomposition, and can be widely applied to the industrial fields of automobiles, electronic appliances, instruments and meters, the communication industry, the textile industry, the building industry and the like.
The corrosion-resistant and easy-to-process street lamp can be applied to occasions requiring both high corrosion resistance and high formability, such as chemical products, food industry devices and storage containers, sheet processing parts, deep-drawing or spinning concave vessels, welding parts, heat exchangers, printing plates, nameplates and reflecting devices, and also has good application in automobile body sheet metal parts, particularly in building processing parts, building tools and various lamp parts.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A preparation process of a corrosion-resistant and easily-processed street lamp is characterized by comprising the following steps: the corrosion-resistant LM6 aluminum ingot alloy material is prepared according to the following requirements that Cu is less than or equal to 0.1 wt%, Si: 10.0 to 13.0 weight percent of Mg is less than or equal to 0.1 weight percent, Zn is less than or equal to 0.1 weight percent, Fe is less than or equal to 0.6 weight percent, Mn is less than or equal to 0.5 weight percent, Ni is less than or equal to 0.1 weight percent, Ti is less than or equal to 0.2 weight percent, Pb is less than or equal to 0.1 weight percent, Sn is less than or equal to 0.05 weight percent, and the balance is Al;
the street lamp is obtained by the following method:
1) casting and forming, namely melting the aluminum material for 2-4 h at the temperature of 580-650 ℃, injecting molten aluminum into a forming die, performing pressure die-casting forming, and naturally cooling at normal temperature;
2) polishing, namely deburring and polishing the surface of the product by using a grinding tool and abrasive paper;
3) performing primary surface treatment, namely performing oxidation treatment on the cast and molded street lamp;
4) performing precision machining, namely milling corresponding positions of the head part of the lamp body, the middle part of the lamp body and the bottom part of the lamp body which are subjected to the process steps on a machine tool to mill a groove for accommodating the light source and the lampshade on a lamp holder panel and mill a groove for accommodating the electronic component on a lamp body base;
5) performing secondary surface processing, namely cleaning, degreasing, coating and spraying the street lamp after the precision processing;
6) filling, namely filling the surface of the street lamp subjected to surface secondary processing, and leveling the surface;
7) processing the surface for three times, and oxidizing the filled street lamp;
8) and (4) processing the surface for four times, and further performing baking finish treatment on the surface of the oxidized product.
2. The preparation process of the corrosion-resistant and easy-to-process street lamp according to claim 1, characterized in that: the surface treatment process in the step 3) is any one of shot blasting and sand blasting.
3. The preparation process of the corrosion-resistant and easy-to-process street lamp according to claim 1, characterized in that: the oxidation treatment process in the step 7) is any one treatment process of anodic oxidation, electrophoresis and electroplating.
4. The preparation process of the corrosion-resistant and easy-to-process street lamp according to claim 1, characterized in that: the filler in the 6) filling is any one of calcium carbonate, argil, talcum powder, diatomite, silicon dioxide and metal particles.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011598659.3A CN112877573A (en) | 2020-12-29 | 2020-12-29 | Preparation process of corrosion-resistant and easily-processed street lamp |
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| CN202011598659.3A CN112877573A (en) | 2020-12-29 | 2020-12-29 | Preparation process of corrosion-resistant and easily-processed street lamp |
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| CN112877573A true CN112877573A (en) | 2021-06-01 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017135463A1 (en) * | 2016-02-05 | 2017-08-10 | 学校法人芝浦工業大学 | Aluminum alloy for casting, aluminum alloy member and method for producing aluminum alloy member |
| CN107937766A (en) * | 2017-12-25 | 2018-04-20 | 横琴国际知识产权交易中心有限公司 | A kind of aluminium alloy and its processing method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017135463A1 (en) * | 2016-02-05 | 2017-08-10 | 学校法人芝浦工業大学 | Aluminum alloy for casting, aluminum alloy member and method for producing aluminum alloy member |
| CN107937766A (en) * | 2017-12-25 | 2018-04-20 | 横琴国际知识产权交易中心有限公司 | A kind of aluminium alloy and its processing method |
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Application publication date: 20210601 |