CN107699757A - A kind of high-strength wearable electrophoretic aluminium section and preparation method thereof - Google Patents
A kind of high-strength wearable electrophoretic aluminium section and preparation method thereof Download PDFInfo
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- CN107699757A CN107699757A CN201711236761.7A CN201711236761A CN107699757A CN 107699757 A CN107699757 A CN 107699757A CN 201711236761 A CN201711236761 A CN 201711236761A CN 107699757 A CN107699757 A CN 107699757A
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- aluminium section
- electrophoretic
- preparation
- electrophoresis
- strength wearable
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Classifications
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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
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
-
- 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
-
- 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
-
- 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
- C22F1/053—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 of alloys with zinc as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
Abstract
The invention belongs to electrophoretic aluminium section technical field, more particularly to a kind of high-strength wearable electrophoretic aluminium section and preparation method thereof, wherein swimming aluminium section bar raw material includes following each component by weight ratio：Aluminium 98.6 98.8%；Zinc 0.4 0.7%；Titanium 0.2 0.6%；Magnesium 0.2 0.3%；Copper 0.1 0.2%；Chromium 0.05 0.15%；Silicon 0.05 0.10%.The present invention reaches the purpose that electrophoretic aluminium section is efficiently prepared by way of setting aluminium section bar raw material proportioning, prepare original aluminium section bar and aluminium section bar energization electrophoresis.The advantages of present invention is easy and effective with preparation method, and technological operation is convenient and swift, and the electrophoretic aluminium section performance of preparation gained is good, effect is good.
Description
Technical field
The invention belongs to electrophoretic aluminium section technical field, more particularly to a kind of high-strength wearable electrophoretic aluminium section and its preparation side
Method.
Background technology
Electrophoretic aluminium section, full name electrophoretic painting aluminium section bar, is referred to by electrophoresis coating technique, in common original aluminium section bar
Surface forms a kind of special aluminium section bar of protection by paints and lacquers film, and wherein electrophoresis coating technique is needed in electrophoresis groove liquid and to above-mentioned general
Lead to original aluminium section bar and be aided with electric current completion.On the other hand, aluminum profile industry at present, for since prepared by aluminium section bar raw material to electricity
Electrophoresis painting dressing is processed, and lacks a set of efficient easily preparation technology, this results in the electrophoretic aluminium section finally prepared and certain journey be present
The problem of using effect of degree is poor.
The Chinese invention patent that patent publication No. is the A of CN 102477575, publication date is 2012.05.30 discloses one kind
Electrophoresis surface treatment process for aluminum product, the first grease removal of aluminum products surface, pre- degreasing, degreasing, washing；Aluminum products electrophoretic process,
In the solution tank of 25-28 DEG C of temperature range, solids content be 15-17% scopes in, under conditions of pH value 6.0-6.3, in 90-
Electrophoresis is carried out in 180V voltage ranges；And electrophoresis time is 130-160s, washed with the clear water under normal temperature；Drying, rewinding；Bag
Dress.
But the handling process in the patent of invention has that electrophoretic effects are poor, and the aluminum products use intensity finally prepared
Low, the problem of using effect is poor.
The content of the invention
It is an object of the invention to provide a kind of high-strength wearable electrophoretic aluminium section and preparation method thereof, it can be by setting aluminium profiles
Material raw material proportioning, the mode for preparing original aluminium section bar and aluminium section bar energization electrophoresis, reach the mesh that electrophoretic aluminium section is efficiently prepared
's.The present invention is easy and effective with preparation method, and technological operation is convenient and swift, and prepares the electrophoretic aluminium section usability of gained
Can be good, effect is good the advantages of.
The solve the above problems technical scheme of use of the present invention is：A kind of high-strength wearable electrophoretic aluminium section, including by weight
The following each component of proportioning：Aluminium 98.6-98.8%；Zinc 0.4-0.7%；Titanium 0.2-0.6%；Magnesium 0.2-0.3%；Copper 0.1-
0.2%；Chromium 0.05-0.15%；Silicon 0.05-0.10%.
Further preferred technical scheme is：Including following each component by weight ratio：Aluminium 98.7%；Zinc 0.5%；
Titanium 0.3%；Magnesium 0.2%；Copper 0.1%；Chromium 0.14%；Silicon 0.06%.
Further preferred technical scheme is：Aluminium section bar includes base material, and by electrophoretic painting mode in the base
The film that material surface is formed, the coating thickness are 70-75 μm.
A kind of preparation method of high-strength wearable electrophoretic aluminium section, comprises the following steps successively：
S1, by the raw material of proportioning enter electric smelting stove heat, molten mass is prepared, then by mixing and emulsifying, casting and move back successively
Fire extruding three step process, is made original aluminium section bar；
S2, multiple degreasing operation is carried out to the original aluminium section bar in step S1, wash afterwards, obtain treating electrophoresis workpieces；
S3, prepare electrophoresis groove liquid；
S4, to treating that electrophoresis workpieces carry out energization electrophoretic procedures, power-on voltage 205-210V described in step S2.
Further preferred technical scheme is：The molten mass preparation temperature is 680-710 DEG C, and heating preparation time is
1.5-1.8h。
Further preferred technical scheme is：The mixing and emulsifying technique is emulsified using mulser, emulsifying temperature 620
DEG C, emulsification times 40-45min；Annealing temperature is 750-785 DEG C in the annealing extrusion process.
Further preferred technical scheme is：Alkaline defatting agent, the alkaline defatting agent are used in the degreasing operation
PH value be more than 12.
Further preferred technical scheme is：Solids content is 6.0-11.5% in the electrophoresis groove liquid, and electrical conductivity is
700-1400 μ s/cm, degree of neutralization 0.65-0.90, pH value 7.8-8.5, amine value 2.5-4.0.
Further preferred technical scheme is：The electrophoretic procedures process in two steps, is followed successively by the abundant submergence phase
With the electrophoresis phase, the time of the fully submergence phase is 15-25s, and the time of the electrophoresis phase is 110-120s.
Further preferred technical scheme is：It is processed by shot blasting described in step S2 after degreasing operation so that original
The surface roughness Ra of aluminium section bar is 0.08-0.11 μm.
The present invention by way of aluminium section bar raw material proportioning is set, prepares original aluminium section bar and aluminium section bar energization electrophoresis,
Reach the purpose that electrophoretic aluminium section is efficiently prepared.The present invention is easy and effective with preparation method, and technological operation is convenient and swift, and
The electrophoretic aluminium section performance for preparing gained is good, the advantages of effect is good.
Embodiment
As described below is only presently preferred embodiments of the present invention, non-that the scope of the present invention is defined.
Embodiment 1：A kind of preparation method of high-strength wearable electrophoretic aluminium section, comprises the following steps successively：
S1, by following weight proportion：Aluminium 98.7%；Zinc 0.5%；Titanium 0.3%；Magnesium 0.2%；Copper 0.1%；Chromium 0.14%；Silicon
0.06%, mixed material electric smelter of going forward side by side is heated, and molten mass is prepared, wherein the temperature for preparing the molten mass is 685
DEG C, heating preparation time is 1.5h；Mixing and emulsifying operation is carried out by mulser again, wherein emulsifying temperature is 620 DEG C, during emulsification
Between be 40min；Casting and annealing extrusion process are finally carried out, wherein annealing temperature is 750 DEG C, and original aluminium section bar is made.
S2, multiple degreasing operation is carried out to the original aluminium section bar in step S1, wash afterwards, obtain treating electrophoresis work
Part, wherein using alkaline defatting agent in the degreasing operation, the pH value of the alkaline defatting agent is 13, and the degreasing operation is laggard
Row polishing so that the surface roughness Ra of the original aluminium section bar is 0.08 μm.
S3, electrophoresis groove liquid is prepared, wherein solids content is 6.0% in the electrophoresis groove liquid, electrical conductivity is 700 μ s/cm, in
It is 0.65 with degree, pH value 7.8, amine value 2.5.
S4, to treating that electrophoresis workpieces carry out energization electrophoretic procedures described in step S2, power-on voltage 205V, and wherein
The electrophoretic procedures process in two steps, is followed successively by abundant submergence phase and electrophoresis phase, and the time of the fully submergence phase is
15s, the time of the electrophoresis phase is 110s.
4 steps more than, obtain the high-strength wearable electrophoretic aluminium section, including base material, and pass through electrophoretic painting
The film that mode is formed in the substrate surface, the coating thickness are 70 μm.
In the present embodiment, the preparation method of the high-strength wearable electrophoretic aluminium section is since the proportioning of raw material so that
The advantages of whole preparation method has completely and easily realized.On the other hand, the present embodiment is relative to prior art, by adding titanium
Raw material and the overall weight proportioning for adjusting raw material in chromium, the proportioning of silicon raw material and whole 7 so that the final obtained electrophoresis aluminium
Section bar can have the advantages of high-strength wearable.
As for the preparation method of the electrophoretic aluminium section, wherein mainly by setting the index parameter of the low pressure tank liquor
With the mode of optimization electrophoretic procedures so that the diaphragm finally formed in aluminium shape surface has that hardness is big, strong shock resistance
And wear-resisting, weather-proof and alkali resistance it is good the advantages of.
Embodiment 2：A kind of preparation method of high-strength wearable electrophoretic aluminium section, comprises the following steps successively：
S1, by following weight proportion：Aluminium 98.6%；Zinc 0.4%；Titanium 0.4%；Magnesium 0.2%；Copper 0.2%；Chromium 0.13%；Silicon
0.07%, mixed material electric smelter of going forward side by side is heated, and molten mass is prepared, wherein the temperature for preparing the molten mass is 695
DEG C, heating preparation time is 1.6h；Mixing and emulsifying operation is carried out by mulser again, wherein emulsifying temperature is 620 DEG C, during emulsification
Between be 43min；Casting and annealing extrusion process are finally carried out, wherein annealing temperature is 770 DEG C, and original aluminium section bar is made.
S2, multiple degreasing operation is carried out to the original aluminium section bar in step S1, wash afterwards, obtain treating electrophoresis work
Part, wherein using alkaline defatting agent in the degreasing operation, the pH value of the alkaline defatting agent is 13, and the degreasing operation is laggard
Row polishing so that the surface roughness Ra of the original aluminium section bar is 0.09 μm.
S3, electrophoresis groove liquid is prepared, wherein solids content is 9.0% in the electrophoresis groove liquid, electrical conductivity is 1000 μ s/cm, in
It is 0.75 with degree, pH value 8.0, amine value 3.5.
S4, to treating that electrophoresis workpieces carry out energization electrophoretic procedures described in step S2, power-on voltage 210V, and wherein
The electrophoretic procedures process in two steps, is followed successively by abundant submergence phase and electrophoresis phase, and the time of the fully submergence phase is
20s, the time of the electrophoresis phase is 115s.
4 steps more than, obtain the high-strength wearable electrophoretic aluminium section, including base material, and pass through electrophoretic painting
The film that mode is formed in the substrate surface, the coating thickness are 72 μm.
In the present embodiment, the preparation method of the high-strength wearable electrophoretic aluminium section is since the proportioning of raw material so that
The advantages of whole preparation method has completely and easily realized.On the other hand, the present embodiment is relative to prior art, by adding titanium
Raw material and the overall weight proportioning for adjusting raw material in chromium, the proportioning of silicon raw material and whole 7 so that the final obtained electrophoresis aluminium
Section bar can have the advantages of high-strength wearable.
As for the preparation method of the electrophoretic aluminium section, wherein mainly by setting the index parameter of the low pressure tank liquor
With the mode of optimization electrophoretic procedures so that the diaphragm finally formed in aluminium shape surface has that hardness is big, strong shock resistance
And wear-resisting, weather-proof and alkali resistance it is good the advantages of.
Embodiment 3：A kind of preparation method of high-strength wearable electrophoretic aluminium section, comprises the following steps successively：
S1, by following weight proportion：Aluminium 98.8%；Zinc 0.4%；Titanium 0.2%；Magnesium 0.2%；Copper 0.15%；Chromium 0.15%；Silicon
0.1%, mixed material electric smelter of going forward side by side is heated, and molten mass is prepared, wherein the temperature for preparing the molten mass is 710
DEG C, heating preparation time is 1.8h；Mixing and emulsifying operation is carried out by mulser again, wherein emulsifying temperature is 620 DEG C, during emulsification
Between be 45min；Casting and annealing extrusion process are finally carried out, wherein annealing temperature is 785 DEG C, and original aluminium section bar is made.
S2, multiple degreasing operation is carried out to the original aluminium section bar in step S1, wash afterwards, obtain treating electrophoresis work
Part, wherein using alkaline defatting agent in the degreasing operation, the pH value of the alkaline defatting agent is 13, and the degreasing operation is laggard
Row polishing so that the surface roughness Ra of the original aluminium section bar is 0.11 μm.
S3, electrophoresis groove liquid is prepared, wherein solids content is 11.5% in the electrophoresis groove liquid, electrical conductivity is 1400 μ s/cm,
Degree of neutralization is 0.90, pH value 8.5, amine value 4.0.
S4, to treating that electrophoresis workpieces carry out energization electrophoretic procedures described in step S2, power-on voltage 210V, and wherein
The electrophoretic procedures process in two steps, is followed successively by abundant submergence phase and electrophoresis phase, and the time of the fully submergence phase is
25s, the time of the electrophoresis phase is 120s.
4 steps more than, obtain the high-strength wearable electrophoretic aluminium section, including base material, and pass through electrophoretic painting
The film that mode is formed in the substrate surface, the coating thickness are 75 μm.
In the present embodiment, the preparation method of the high-strength wearable electrophoretic aluminium section is since the proportioning of raw material so that
The advantages of whole preparation method has completely and easily realized.On the other hand, the present embodiment is relative to prior art, by adding titanium
Raw material and the overall weight proportioning for adjusting raw material in chromium, the proportioning of silicon raw material and whole 7 so that the final obtained electrophoresis aluminium
Section bar can have the advantages of high-strength wearable.
As for the preparation method of the electrophoretic aluminium section, wherein mainly by setting the index parameter of the low pressure tank liquor
With the mode of optimization electrophoretic procedures so that the diaphragm finally formed in aluminium shape surface has that hardness is big, strong shock resistance
And wear-resisting, weather-proof and alkali resistance it is good the advantages of.
Embodiments of the present invention are explained in detail above, but the invention is not restricted to above-mentioned embodiment, in institute
State in technical field those of ordinary skill's possessed knowledge, can also be made on the premise of present inventive concept is not departed from
Various modifications.These are all without creative modification, as long as all by Patent Law in scope of the presently claimed invention
Protection.
Claims (10)
1. a kind of high-strength wearable electrophoretic aluminium section, it is characterised in that including following each component by weight ratio：
Aluminium 98.6-98.8%；
Zinc 0.4-0.7%；
Titanium 0.2-0.6%；
Magnesium 0.2-0.3%；
Copper 0.1-0.2%；
Chromium 0.05-0.15%；
Silicon 0.05-0.10%.
A kind of 2. high-strength wearable electrophoretic aluminium section according to claim 1, it is characterised in that including by weight ratio with
Lower each component：
Aluminium 98.7%；
Zinc 0.5%；
Titanium 0.3%；
Magnesium 0.2%；
Copper 0.1%；
Chromium 0.14%；
Silicon 0.06%.
A kind of 3. high-strength wearable electrophoretic aluminium section according to claim 1, it is characterised in that：Aluminium section bar includes base material, with
And the film formed by electrophoretic painting mode in the substrate surface, the coating thickness are 70-75 μm.
A kind of 4. preparation method of high-strength wearable electrophoretic aluminium section as described in any one in 1-3 such as claim, it is characterised in that
Comprise the following steps successively：
S1, by the raw material of proportioning enter electric smelting stove heat, molten mass is prepared, then by mixing and emulsifying, casting and move back successively
Fire extruding three step process, is made original aluminium section bar；
S2, multiple degreasing operation is carried out to the original aluminium section bar in step S1, wash afterwards, obtain treating electrophoresis workpieces；
S3, prepare electrophoresis groove liquid；
S4, to treating that electrophoresis workpieces carry out energization electrophoretic procedures, power-on voltage 205-210V described in step S2.
A kind of 5. preparation method of high-strength wearable electrophoretic aluminium section according to claim 4, it is characterised in that：The melting
Body preparation temperature is 680-710 DEG C, and heating preparation time is 1.5-1.8h.
A kind of 6. preparation method of high-strength wearable electrophoretic aluminium section according to claim 4, it is characterised in that：The mixing
Emulsifying process is emulsified using mulser, and emulsifying temperature is 620 DEG C, emulsification times 40-45min；In the annealing extrusion process
Annealing temperature is 750-785 DEG C.
A kind of 7. preparation method of high-strength wearable electrophoretic aluminium section according to claim 4, it is characterised in that：The degreasing
Alkaline defatting agent is used in operation, the pH value of the alkaline defatting agent is more than 12.
A kind of 8. preparation method of high-strength wearable electrophoretic aluminium section according to claim 4, it is characterised in that：The electrophoresis
Solids content is 6.0-11.5% in tank liquor, and electrical conductivity is 700-1400 μ s/cm, degree of neutralization 0.65-0.90, pH value 7.8-
8.5, amine value 2.5-4.0.
A kind of 9. preparation method of high-strength wearable electrophoretic aluminium section according to claim 4, it is characterised in that：The electrophoresis
Operating process in two steps, is followed successively by abundant submergence phase and electrophoresis phase, the time of the fully submergence phase is 15-25s, described
The time of electrophoresis phase is 110-120s.
A kind of 10. preparation method of high-strength wearable electrophoretic aluminium section according to claim 4, it is characterised in that：Step S2
Described in be processed by shot blasting after degreasing operation so that the surface roughness Ra of original aluminium section bar is 0.08-0.11 μm.
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| CN201711236761.7A CN107699757A (en) | 2017-11-30 | 2017-11-30 | A kind of high-strength wearable electrophoretic aluminium section and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10212542A (en) * | 1997-01-29 | 1998-08-11 | Mitsubishi Alum Co Ltd | Aluminum alloy for photosensitive substrate |
| CN1359427A (en) * | 1999-02-22 | 2002-07-17 | 挪威海德罗公开有限公司 | Extrudable and drawable, high corrosion resistant aluminium alloy |
| JP2006097057A (en) * | 2004-09-28 | 2006-04-13 | Nippon Steel Corp | Aluminum alloy having excellent body wrinkle resistance and its production method |
| CN103805816A (en) * | 2014-01-26 | 2014-05-21 | 柳州豪祥特科技有限公司 | Method for preparing aluminum alloy material through electrophoresis |
| CN106676610A (en) * | 2016-12-29 | 2017-05-17 | 安徽科蓝特铝业有限公司 | Surface treatment process for aluminium alloy sections |
-
2017
- 2017-11-30 CN CN201711236761.7A patent/CN107699757A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10212542A (en) * | 1997-01-29 | 1998-08-11 | Mitsubishi Alum Co Ltd | Aluminum alloy for photosensitive substrate |
| CN1359427A (en) * | 1999-02-22 | 2002-07-17 | 挪威海德罗公开有限公司 | Extrudable and drawable, high corrosion resistant aluminium alloy |
| JP2006097057A (en) * | 2004-09-28 | 2006-04-13 | Nippon Steel Corp | Aluminum alloy having excellent body wrinkle resistance and its production method |
| CN103805816A (en) * | 2014-01-26 | 2014-05-21 | 柳州豪祥特科技有限公司 | Method for preparing aluminum alloy material through electrophoresis |
| CN106676610A (en) * | 2016-12-29 | 2017-05-17 | 安徽科蓝特铝业有限公司 | Surface treatment process for aluminium alloy sections |
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