CN107043875A - A kind of air purifier anti-corrosion and high strength aluminium alloy outer cover material - Google Patents
A kind of air purifier anti-corrosion and high strength aluminium alloy outer cover material Download PDFInfo
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- CN107043875A CN107043875A CN201710467914.2A CN201710467914A CN107043875A CN 107043875 A CN107043875 A CN 107043875A CN 201710467914 A CN201710467914 A CN 201710467914A CN 107043875 A CN107043875 A CN 107043875A
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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
- C22C21/003—Alloys based on aluminium containing at least 2.6% of one or more of the elements: tin, lead, antimony, bismuth, cadmium, and titanium
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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
- 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
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
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- 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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Abstract
The invention discloses a kind of air purifier anti-corrosion and high strength aluminium alloy outer cover material, it is characterised in that includes the raw material of following parts by weight：1.25 1.29 parts of silicon, 1.76 1.78 parts of zinc, 1.42 1.46 parts of magnesium, 0.56 0.58 parts of germanium, 0.14 0.16 parts of chromium, 0.66 0.68 parts of iron, 3.58 3.78 parts of titanium, 1.06 1.08 parts of nickel, 0.87 0.89 parts of antimony, 3.87 3.97 parts of lucium, 45 50 parts of aluminium.It is the air purifier anti-corrosion and high strength aluminium alloy outer cover material intensity height of the present invention, good corrosion resistance, light weight, non-aging deformation, not easy to change, wear-resistant, the air purifier that there is provided of the present invention is with the preparation method of anti-corrosion and high strength aluminium alloy outer cover material its material cost is relatively low, raw material is easy to get, technique concise, with higher practical value and good application prospect simultaneously.
Description
Technical field
The present invention relates to technical field of metal material, and in particular to a kind of air purifier anti-corrosion and high strength aluminium alloy
Outer cover material.
Background technology
Air purifier is also known as " air cleaner ", air cleaner, clarifier, is to refer to adsorb, decompose or convert
Various air pollutants（Generally comprise finishing pollution, bacterium, the anaphylactogen of PM2.5, dust, pollen, peculiar smell, formaldehyde etc
Deng）, the household appliances of air cleanliness are effectively improved, family expenses, commercialization, industry, building are broadly divided into.
Air purifier is mainly made up of systems such as motor, fan, airstrainer, outer cover materials, and its operation principle is：
Motor and fan in machine make circulating internal air, the air of pollution by after the airstrainer in machine by various dirts
Contaminate thing to remove or adsorb, air is constantly ionized, a large amount of anions is produced, is sent out by gentle breeze fan, anion air-flow is formed, reaches
Cleaning, the purpose of purification air.
Air purifier outer cover material typically selects plastics or aluminum alloy materials, wherein not easy to stick pair of ash of aluminum alloy materials
Dirt, easy to clean substantial amounts of application is obtained.
Aluminium alloy is the alloy composition using aluminium as matrix element, and the alloying element mainly included has copper, silicon, magnesium, zinc, manganese,
Also include the alloying elements such as nickel, iron, titanium, chromium, lithium.The density of aluminium alloy is low, but intensity is higher, near or above high-quality steel,
Plasticity is good, can be processed into various section bars, with excellent electric conductivity, thermal conductivity and corrosion stability, is in Aeronautics and Astronautics, automobile, machine
Most widely used class nonferrous materials in tool manufacture, ship and chemical industry, its usage amount is only second to steel.
Due to the specific use of air purifier, have higher to the corrosion-resistant, ageing-resistant of sheathing material, mechanical strength etc.
Requirement, in existing Complex Aluminum Alloy, alloying element is more, Xiang Duo, even if being also in the state of the equilibrium the alloy of complete solid solution,
Often occur eutectic, corrosion resistance it is not high and consume energy it is larger.
The content of the invention
For the defect of prior art, closed it is an object of the invention to provide a kind of air purifier with anti-corrosion and high strength aluminium
Golden outer cover material, it is the outer cover material intensity height, good corrosion resistance, light weight, non-aging deformation, not easy to change, wear-resistant, together
When the air purifier that provides of the present invention with the preparation method of anti-corrosion and high strength aluminium alloy outer cover material its material cost it is relatively low,
Raw material is easy to get, technique concise, with higher practical value and good application prospect.
The present invention solves technical problem and adopted the following technical scheme that：
The invention provides a kind of air purifier anti-corrosion and high strength aluminium alloy outer cover material, include the original of following parts by weight
Material：
1.25-1.29 parts of silicon, 1.76-1.78 parts of zinc, 1.42-1.46 parts of magnesium, 0.56-0.58 parts of germanium, 0.14-0.16 parts of chromium, iron
0.66-0.68 parts, 3.58-3.78 parts of titanium, 1.06-1.08 parts of nickel, 0.87-0.89 parts of antimony, 3.87-3.97 parts of lucium,
45-50 parts of aluminium.
Preferably, the air purifier includes the original of following parts by weight with anti-corrosion and high strength aluminium alloy outer cover material
Material：
1.27 parts of silicon, 1.77 parts of zinc, 1.44 parts of magnesium, 0.57 part of copper, 0.15 part of chromium, 0.67 part of iron, 3.68 parts of titanium, 1.07 parts of nickel,
0.88 part of antimony, 3.92 parts of lucium, 47.5 parts of aluminium.
Preferably, the lucium be lanthanum 4-6 parts by weight, 22-28 parts of cerium, 8-12 parts of praseodymium, 7-9 parts of gadolinium,
The mixture of 3-5 parts of samarium, 15-17 parts of europium.
Preferably, the lucium is 5 parts of lanthanum, 25 parts of cerium, 10 parts of praseodymium, 8 parts of gadolinium, 4 parts of samarium, europium 16 by weight
The mixture of part.
Present invention also offers a kind of preparation method of air purifier with anti-corrosion and high strength aluminium alloy outer cover material, bag
Include following steps：
Step one, aluminium ingot is added into melting in boiler, smelting temperature is：720-726 DEG C, smelting time is 26-28min, is added
Silicon, chromium, antimony, titanium, zinc, lucium, then by near 665-668 DEG C of temperature, add magnesium, manganese, nickel, germanium, element, insulation
15-18min, obtained aluminium liquid is refined by LF stoves, and by Control for Kiln Temperature at 680-688 DEG C, the time keeps 22-25min, whole
Argon gas agitating, it is 15-20L/min to control argon flow amount, and argon pressure is 0.4-0.6Mpa, is skimmed after standing 15-25min,
Pour and obtain ingot casting；
Step 2, will be warming up to 290-310 DEG C, guarantor in ingot casting feeding quick changeable temperature case made from step one with 2-2.5 DEG C/min
It is warm 1-3 hours, then 515-525 DEG C is warming up to 0.5-1.5 DEG C/min, it is incubated 5-7 hours；After air-cooled to 145-155 DEG C of high wind
440-450 DEG C is warming up to 1.5-2 DEG C/min, 4-6 hours are incubated, then 220-240 DEG C, guarantor are cooled to 0.5-1.5 DEG C/min
It is warm 1-3 hours, less than 40 DEG C are cooled in the brine ice for being put into 0-2 DEG C, 440-450 is warming up to 1-1.5 DEG C/min after taking-up
DEG C, 8-10 hours are incubated, the ingot casting that room temperature obtains Homogenization Treatments is naturally cooled to；
Step 3,475-485 DEG C is heated to by the ingot casting of Homogenization Treatments made from step 2, after it will be preheated using extruder
Ingot casting be put into extrusion molding in mould, 460-470 DEG C of mold preheating temperature, recipient preheating temperature is 480-490 DEG C, extruding
Speed is 24-26m/min, and extruding carries out the air purifier anti-corrosion and high strength aluminium conjunction that tension straingtening is invented after terminating
Golden outer cover material.
Preferably, the step one is：Aluminium ingot is added into melting in boiler, smelting temperature is：723 DEG C, smelting time is
27min, adds silicon, chromium, antimony, titanium, zinc, lucium, then by near 666 DEG C of temperature, adds magnesium, manganese, nickel, germanium, element,
17min is incubated, obtained aluminium liquid is refined by LF stoves, by Control for Kiln Temperature at 684 DEG C, the time keeps 24min, whole blowing argon gas
Stirring, it is 17L/min to control argon flow amount, and argon pressure is 0.5Mpa, is skimmed after standing 20min, pours and obtain ingot casting
Preferably, the step 2 is：It will be warming up in ingot casting feeding quick changeable temperature case made from step one with 2.4 DEG C/min
300 DEG C, 2 hours are incubated, then 520 DEG C are warming up to 1 DEG C/min, 6 hours are incubated；With 1.8 DEG C/min after air-cooled to 150 DEG C of high wind
445 DEG C are warming up to, 5 hours are incubated, then 230 DEG C are cooled to 1 DEG C/min, 2 hours are incubated, is put into 1 DEG C of brine ice and cools down
To less than 40 DEG C, 445 DEG C are warming up to 1.3 DEG C/min after taking-up, 9 hours is incubated, naturally cools to room temperature and obtain at homogenization
The ingot casting of reason.
Preferably, the step 3 is：The ingot casting of Homogenization Treatments made from step 2 is heated to 480 DEG C, utilized
Ingot casting after preheating is put into extrusion molding in mould, 465 DEG C of mold preheating temperature by extruder, and recipient preheating temperature is 485
DEG C, extruding rate is 25m/min, and extruding carries out the air purifier anti-corrosion and high strength that tension straingtening is invented after terminating
Aluminium alloy outer cover material.
Compared with prior art, the present invention has following beneficial effect：
（1）A kind of air purifier of the present invention with the addition of titanium elements with anti-corrosion and high strength aluminium alloy outer cover material, and it is strong de-
Oxygen, can make alloy dense internal organization, crystal grain thinning power, reduction aging sensitivity and cold brittleness, improving welding property；Addition
Element silicon as reducing agent and deoxidier, the elastic limit of metal, yield point and tensile strength, and chromium knot can be significantly improved
Close, be improved corrosion resistance and oxidation resistant effect.
（2）The rare earth element that a kind of air purifier of the present invention is added with anti-corrosion and high strength aluminium alloy outer cover material is mixed
Compound rare earth, thus it is possible to vary the composition of field trash, form, distribution and property in metal, so that the various performances of metal are improved,
Such as toughness, weldability, cold-forming property improves wearability.
（3）The nickel that a kind of air purifier of the present invention is added with anti-corrosion and high strength aluminium alloy outer cover material, can be improved
The intensity of metal, and keep good plasticity and toughness, there is higher corrosion resistance to soda acid, have at high temperature antirust and
Temperature capacity；The germanium of addition can significantly improve intensity, hardness and wearability, while can improve the inoxidizability and corrosion resistant of metal again
Corrosion.
（4）A kind of air purifier of the present invention is made up of with anti-corrosion and high strength aluminium alloy outer cover material optimized alloy
And proportioning, while controlling content micro- in alloy, make the excellent anti-corrosion performance of this hair aluminium alloy, mechanical behavior under high temperature
Good, combination property, which is met, to be required.
（5）A kind of air purifier of the present invention with anti-corrosion and high strength aluminium alloy outer cover material its material cost it is relatively low,
Raw material is easy to get, technique concise, with higher practical value and good application prospect.
Embodiment
With reference to specific embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, shown
So, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the reality in the present invention
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to
In the scope of protection of the invention.
Embodiment 1.
The air purifier of the present embodiment anti-corrosion and high strength aluminium alloy outer cover material, includes the raw material of following parts by weight：
1.25 parts of silicon, 1.76 parts of zinc, 1.42 parts of magnesium, 0.56 part of germanium, 0.14 part of chromium, 0.66 part of iron, 3.58 parts of titanium, 1.06 parts of nickel,
0.87 part of antimony, 3.87 parts of lucium, 45 parts of aluminium.
The present embodiment middle rare earth mixture is 4 parts of lanthanum, 22 parts of cerium, 8 parts of praseodymium, 7 parts of gadolinium, 3 parts of samarium, 15 parts of europium by weight
Mixture.
A kind of air purifier of the present embodiment anti-corrosion and high strength aluminium alloy outer cover material, comprises the following steps：
Step one, aluminium ingot is added into melting in boiler, smelting temperature is：720 DEG C, smelting time is 26min, add silicon, chromium,
Antimony, titanium, zinc, lucium, then by near 665 DEG C of temperature, add magnesium, manganese, nickel, germanium, element, are incubated 15min, will obtain
Aluminium liquid refined by LF stoves, by Control for Kiln Temperature at 680 DEG C, the time keeps 22min, and whole Argon gas agitating controls argon gas stream
Measure as 15L/min, argon pressure is 0.4Mpa, skimmed after standing 15min, pour and obtain ingot casting；
Step 2, will be warming up to 290 DEG C with 2 DEG C/min in ingot casting feeding quick changeable temperature case made from step one, is incubated 1 hour,
515 DEG C are warming up to 0.5 DEG C/min again, 5 hours are incubated；440 DEG C, guarantor are warming up to 1.5 DEG C/min after air-cooled to 145 DEG C of high wind
Temperature 4 hours, then 220 DEG C are cooled to 0.5 DEG C/min, 1 hour is incubated, less than 40 DEG C is cooled in the brine ice for being put into 0 DEG C, takes
440 DEG C are warming up to 1 DEG C/min after going out, 8 hours is incubated, naturally cools to the ingot casting that room temperature obtains Homogenization Treatments；
Step 3,475 DEG C are heated to by the ingot casting of Homogenization Treatments made from step 2, are utilizing extruder by the casting after preheating
Ingot is put into extrusion molding in mould, and 460 DEG C of mold preheating temperature, recipient preheating temperature is 480 DEG C, and extruding rate is 24m/
Min, extruding carries out the air purifier anti-corrosion and high strength aluminium alloy outer cover material that tension straingtening is invented after terminating.
Embodiment 2.
The air purifier of the present embodiment anti-corrosion and high strength aluminium alloy outer cover material, includes the raw material of following parts by weight：
1.29 parts of silicon, 1.78 parts of zinc, 1.46 parts of magnesium, 0.58 part of germanium, 0.16 part of chromium, 0.68 part of iron, 3.78 parts of titanium, 1.08 parts of nickel,
0.89 part of antimony .97 parts of lucium, 50 parts of aluminium.
The present embodiment middle rare earth mixture is 6 parts of lanthanum, 28 parts of cerium, 12 parts of praseodymium, 9 parts of gadolinium, 5 parts of samarium, europium 17 by weight
The mixture of part.
A kind of air purifier of the present embodiment anti-corrosion and high strength aluminium alloy outer cover material, comprises the following steps：
Step one, aluminium ingot is added into melting in boiler, smelting temperature is：726 DEG C, smelting time is 28min, add silicon, chromium,
Antimony, titanium, zinc, lucium, then by near 668 DEG C of temperature, add magnesium, manganese, nickel, germanium, element, are incubated 18min, will obtain
Aluminium liquid refined by LF stoves, by Control for Kiln Temperature at 688 DEG C, the time keeps 25min, and whole Argon gas agitating controls argon gas stream
Measure as 20L/min, argon pressure is 0.6Mpa, skimmed after standing 25min, pour and obtain ingot casting；
Step 2, will be warming up to 310 DEG C, insulation 3 is small in ingot casting feeding quick changeable temperature case made from step one with 2.5 DEG C/min
When, then 525 DEG C are warming up to 1.5 DEG C/min, it is incubated 7 hours；450 DEG C are warming up to 2 DEG C/min after air-cooled to 155 DEG C of high wind,
Insulation 6 hours, then 240 DEG C are cooled to 1.5 DEG C/min, 3 hours are incubated, less than 40 DEG C are cooled in the brine ice for being put into 2 DEG C,
450 DEG C are warming up to 1.5 DEG C/min after taking-up, 10 hours is incubated, naturally cools to the ingot casting that room temperature obtains Homogenization Treatments；
Step 3,485 DEG C are heated to by the ingot casting of Homogenization Treatments made from step 2, are utilizing extruder by the casting after preheating
Ingot is put into extrusion molding in mould, and 470 DEG C of mold preheating temperature, recipient preheating temperature is 490 DEG C, and extruding rate is 26m/
Min, extruding carries out the air purifier anti-corrosion and high strength aluminium alloy outer cover material that tension straingtening is invented after terminating.
Embodiment 3.
The air purifier of the present embodiment anti-corrosion and high strength aluminium alloy outer cover material, includes the raw material of following parts by weight：
1.27 parts of silicon, 1.77 parts of zinc, 1.44 parts of magnesium, 0.57 part of copper, 0.15 part of chromium, 0.67 part of iron, 3.68 parts of titanium, 1.07 parts of nickel,
0.88 part of antimony, 3.92 parts of lucium, 47.5 parts of aluminium.
The present embodiment middle rare earth mixture is 5 parts of lanthanum, 25 parts of cerium, 10 parts of praseodymium, 8 parts of gadolinium, 4 parts of samarium, europium 16 by weight
The mixture of part.
A kind of air purifier of the present embodiment anti-corrosion and high strength aluminium alloy outer cover material, comprises the following steps：
Step one, aluminium ingot is added into melting in boiler, smelting temperature is：723 DEG C, smelting time is 27min, add silicon, chromium,
Antimony, titanium, zinc, lucium, then by near 666 DEG C of temperature, add magnesium, manganese, nickel, germanium, element, are incubated 17min, will obtain
Aluminium liquid refined by LF stoves, by Control for Kiln Temperature at 684 DEG C, the time keeps 24min, and whole Argon gas agitating controls argon gas stream
Measure as 17L/min, argon pressure is 0.5Mpa, skimmed after standing 20min, pour and obtain ingot casting；
Step 2, will be warming up to 300 DEG C, insulation 2 is small in ingot casting feeding quick changeable temperature case made from step one with 2.4 DEG C/min
When, then 520 DEG C are warming up to 1 DEG C/min, it is incubated 6 hours；445 DEG C are warming up to 1.8 DEG C/min after air-cooled to 150 DEG C of high wind,
Insulation 5 hours, then 230 DEG C are cooled to 1 DEG C/min, 2 hours are incubated, less than 40 DEG C is cooled in the brine ice for being put into 1 DEG C, takes
445 DEG C are warming up to 1.3 DEG C/min after going out, 9 hours is incubated, naturally cools to the ingot casting that room temperature obtains Homogenization Treatments；
Step 3,480 DEG C are heated to by the ingot casting of Homogenization Treatments made from step 2, are utilizing extruder by the casting after preheating
Ingot is put into extrusion molding in mould, and 465 DEG C of mold preheating temperature, recipient preheating temperature is 485 DEG C, and extruding rate is 25m/
Min, extruding carries out the air purifier anti-corrosion and high strength aluminium alloy outer cover material that tension straingtening is invented after terminating.
The performance test knot of air purifier anti-corrosion and high strength aluminium alloy outer cover material prepared by various embodiments above
Fruit is as follows：
| Tensile strength Mpa | Bending strength Mpa | Elongation percentage（%） | |
| Embodiment 1 | 164 | 79 | 10 |
| Embodiment 2 | 168 | 78 | 11 |
| Embodiment 3 | 167 | 78 | 12 |
| Comparative example | 108 | 54 | 5 |
Air purifier anti-corrosion and high strength aluminium alloy outer cover material intensity height, good corrosion resistance, the light weight, no of the present invention
It is easy aging deformation, not easy to change, wear-resistant, while the air purifier anti-corrosion and high strength aluminium alloy outer cover that the present invention is provided
Its material cost of the preparation method of material is relatively low, raw material is easy to get, technique concise, with higher practical value and good application
Prospect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (8)
1. a kind of air purifier anti-corrosion and high strength aluminium alloy outer cover material, it is characterised in that including following parts by weight
Raw material：
1.25-1.29 parts of silicon, 1.76-1.78 parts of zinc, 1.42-1.46 parts of magnesium, 0.56-0.58 parts of germanium, 0.14-0.16 parts of chromium, iron
0.66-0.68 parts, 3.58-3.78 parts of titanium, 1.06-1.08 parts of nickel, 0.87-0.89 parts of antimony, 3.87-3.97 parts of lucium,
45-50 parts of aluminium.
2. a kind of air purifier according to claim 1 anti-corrosion and high strength aluminium alloy outer cover material, its feature exists
In the air purifier includes the raw material of following parts by weight with anti-corrosion and high strength aluminium alloy outer cover material：
1.27 parts of silicon, 1.77 parts of zinc, 1.44 parts of magnesium, 0.57 part of copper, 0.15 part of chromium, 0.67 part of iron, 3.68 parts of titanium, 1.07 parts of nickel,
0.88 part of antimony, 3.92 parts of lucium, 47.5 parts of aluminium.
3. a kind of air purifier according to claim 1 or 2 anti-corrosion and high strength aluminium alloy outer cover material, its feature
It is, the lucium is lanthanum 4-6 parts by weight, 22-28 parts of cerium, 8-12 parts of praseodymium, 7-9 parts of gadolinium, 3-5 parts of samarium, europium
15-17 parts of mixture.
4. a kind of air purifier according to claim 3 anti-corrosion and high strength aluminium alloy outer cover material, its feature exists
In the lucium is 5 parts of lanthanum, 25 parts of cerium, 10 parts of praseodymium, 8 parts of gadolinium, 4 parts of samarium, the mixture of 16 parts of europium by weight.
5. a kind of a kind of air purifier according to claim 1 or 2 anti-corrosion and high strength aluminium alloy outer cover material
Preparation method, it is characterised in that comprise the following steps：
Step one, aluminium ingot is added into melting in boiler, smelting temperature is：720-726 DEG C, smelting time is 26-28min, is added
Silicon, chromium, antimony, titanium, zinc, lucium, then by near 665-668 DEG C of temperature, add magnesium, manganese, nickel, germanium, element, insulation
15-18min, obtained aluminium liquid is refined by LF stoves, and by Control for Kiln Temperature at 680-688 DEG C, the time keeps 22-25min, whole
Argon gas agitating, it is 15-20L/min to control argon flow amount, and argon pressure is 0.4-0.6Mpa, is skimmed after standing 15-25min,
Pour and obtain ingot casting；
Step 2, will be warming up to 290-310 DEG C, guarantor in ingot casting feeding quick changeable temperature case made from step one with 2-2.5 DEG C/min
It is warm 1-3 hours, then 515-525 DEG C is warming up to 0.5-1.5 DEG C/min, it is incubated 5-7 hours；After air-cooled to 145-155 DEG C of high wind
440-450 DEG C is warming up to 1.5-2 DEG C/min, 4-6 hours are incubated, then 220-240 DEG C, guarantor are cooled to 0.5-1.5 DEG C/min
It is warm 1-3 hours, less than 40 DEG C are cooled in the brine ice for being put into 0-2 DEG C, 440-450 is warming up to 1-1.5 DEG C/min after taking-up
DEG C, 8-10 hours are incubated, the ingot casting that room temperature obtains Homogenization Treatments is naturally cooled to；
Step 3,475-485 DEG C is heated to by the ingot casting of Homogenization Treatments made from step 2, after it will be preheated using extruder
Ingot casting be put into extrusion molding in mould, 460-470 DEG C of mold preheating temperature, recipient preheating temperature is 480-490 DEG C, extruding
Speed is 24-26m/min, and extruding carries out the air purifier anti-corrosion and high strength aluminium conjunction that tension straingtening is invented after terminating
Golden outer cover material.
6. the air purifier according to claim 5 preparation method of anti-corrosion and high strength aluminium alloy outer cover material, its
It is characterised by, the step one is：Aluminium ingot is added into melting in boiler, smelting temperature is：723 DEG C, smelting time is 27min,
Silicon, chromium, antimony, titanium, zinc, lucium are added, then by near 666 DEG C of temperature, magnesium, manganese, nickel, germanium, element, insulation is added
17min, obtained aluminium liquid is refined by LF stoves, and by Control for Kiln Temperature at 684 DEG C, the time keeps 24min, whole Argon gas mixing
Mix, it is 17L/min to control argon flow amount, and argon pressure is 0.5Mpa, skimmed after standing 20min, pour and obtain ingot casting.
7. the air purifier according to claim 5 preparation method of anti-corrosion and high strength aluminium alloy outer cover material, its
It is characterised by, the step 2 is：In ingot casting feeding quick changeable temperature case made from step one 300 will be warming up to 2.4 DEG C/min
DEG C, 2 hours are incubated, 1 DEG C/min is put aside and is warming up to 520 DEG C, be incubated 6 hours；With 1.8 DEG C/min liters after air-cooled to 150 DEG C of high wind
Temperature is incubated 5 hours to 445 DEG C, then is cooled to 230 DEG C with 1 DEG C/min, is incubated 2 hours, is cooled in the brine ice for being put into 1 DEG C
Less than 40 DEG C, 445 DEG C are warming up to 1.3 DEG C/min after taking-up, 9 hours is incubated, naturally cools to room temperature and obtain Homogenization Treatments
Ingot casting.
8. the air purifier according to claim 5 preparation method of anti-corrosion and high strength aluminium alloy outer cover material, its
It is characterised by, the step 3 is：The ingot casting of Homogenization Treatments made from step 2 is heated to 480 DEG C, extruder is being utilized
Ingot casting after preheating is put into extrusion molding in mould, 465 DEG C of mold preheating temperature, recipient preheating temperature is 485 DEG C, extruding
Speed is 25m/min, and extruding carries out the air purifier anti-corrosion and high strength aluminium alloy that tension straingtening is invented after terminating
Outer cover material.
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| CN201710467914.2A CN107043875A (en) | 2017-06-20 | 2017-06-20 | A kind of air purifier anti-corrosion and high strength aluminium alloy outer cover material |
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| CN201710467914.2A CN107043875A (en) | 2017-06-20 | 2017-06-20 | A kind of air purifier anti-corrosion and high strength aluminium alloy outer cover material |
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| CN107901078A (en) * | 2017-09-27 | 2018-04-13 | 宁波华源精特金属制品有限公司 | A kind of robot wrist and its preparation process |
| CN109161747A (en) * | 2018-08-29 | 2019-01-08 | 天长市瑞达仪表电缆材料厂 | A kind of manufacturing process for the tuning fork liquidometer tuning fork material that anti-corrosion effect is strong |
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| CN107901078A (en) * | 2017-09-27 | 2018-04-13 | 宁波华源精特金属制品有限公司 | A kind of robot wrist and its preparation process |
| CN109161747A (en) * | 2018-08-29 | 2019-01-08 | 天长市瑞达仪表电缆材料厂 | A kind of manufacturing process for the tuning fork liquidometer tuning fork material that anti-corrosion effect is strong |
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