CN107254677A - A kind of high-strength, antioxidant aluminium alloy compound door processing technology - Google Patents
A kind of high-strength, antioxidant aluminium alloy compound door processing technology Download PDFInfo
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- CN107254677A CN107254677A CN201710488141.6A CN201710488141A CN107254677A CN 107254677 A CN107254677 A CN 107254677A CN 201710488141 A CN201710488141 A CN 201710488141A CN 107254677 A CN107254677 A CN 107254677A
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- composite gate
- antioxidant
- aluminium alloy
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
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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
Abstract
A kind of high-strength, antioxidant aluminium alloy compound door processing technology, comprises the following steps：The raw material of composition composite gate door core is weighed respectively and shaping is melted, and obtains composite gate door core；Composite gate Men Xin is put into progress preelectrolysis processing in the electrolytic cell equipped with electrolyte；Composite gate door core drying after electrolysis is handled；Composite gate door core outer surface plating First Transition layer after the drying；The second transition zone is deposited by the mode of being vapor-deposited on First Transition layer；By the mode overcoat layer that is vapor-deposited on the second transition zone, the composite gate is obtained.The processing technology that the present invention is provided, method is simple, and obtained composite gate intensity is high, and antioxygenic property is good, durable in use.
Description
Technical field
The present invention relates to aluminum alloy materials technical field, and in particular to a kind of high-strength, antioxidant aluminium alloy compound door processing
Technique.
Background technology
Aluminium alloy is most widely used class non-ferrous metal structural material in industry, in Aeronautics and Astronautics, automobile, machinery
Widely applied in manufacture, ship and chemical industry.As science and technology and industrial economy are developed rapidly in recent years, to aluminium
The demand of alloy structure part is increasing, and the investigation of materials enabled aluminum alloy to is also goed deep into therewith.The extensive use of aluminium alloy is promoted
The development of aluminum alloy materials technology, while the application field of aluminium alloy has also been expanded, therefore aluminum alloy materials just turn into research
One of focus.
Composite gate is the door made by two or more main material as its name suggests.The universal architecture of composite gate is
Inner frame+door core+decoration panel, various performances, class, price are determined according to the material of each part, way.
The density of fine aluminium is small (ρ=2.7g/cm3), about the 1/3 of iron, and fusing point is low (660 DEG C), and aluminium is face-centered cubic knot
Structure, therefore with very high plasticity (δ:32~40%, ψ:70~90%), it is easy to process, can be made into various section bars, sheet material, anti-corruption
Corrosion can be good, but the intensity of fine aluminium is very low, and annealed condition σ b values are about 8kgf/mm2, are used as composite gate and there is intensity
Oxidizable defect in low, wet environment to aluminum alloy materials and its processing method, it is necessary to be further improved.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of high-strength, antioxidant aluminium alloy compound door processing technology.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of high-strength, antioxidant aluminium alloy compound door processing technology, comprises the following steps：
(1) raw material of composition composite gate door core is weighed respectively and shaping is melted, and obtains composite gate door core；
(2) composite gate Men Xin is put into progress preelectrolysis processing in the electrolytic cell equipped with electrolyte；
(3) the composite gate door core drying after electrolysis is handled；
(4) composite gate door core outer surface plating First Transition layer after the drying；
(5) the second transition zone is deposited by the mode of being vapor-deposited on First Transition layer；
(6) by the mode overcoat layer that is vapor-deposited on the second transition zone, the composite gate is obtained.
Composite gate door core includes the raw material of following parts by weight in the step (1)：
Carbon 0.22%-0.25%, zinc 0.04%-0.06%, lithium 0.08%-0.10%, silicon 0.03%-0.05%, manganese
0.08%-0.12%, sulphur 0.01%-0.03%, nickel 0.03%-0.06%, titanium 0.04%-0.08%, cobalt 0.05%-
0.09%, vanadium 0.05%-0.07%, copper 0.02%-0.05%, surplus is aluminium.
Electrolyte is sodium chloride and sodium citrate mixed solution in the step (2).
It is divided into two stages when preelectrolysis is handled in the step (2), supply voltage is risen to from 1KV in 10min
2KV, current synchronization rises to 3A from 2, terminates rear deenergization, switching electric current flow direction, make again in 10min supply voltage from
1KV rises to 2KV, and current synchronization rises to 3A from 2A, repeats switching electric current and flows to 2~3 times.
First Transition layer is alumina layer in the step (4).
The second transition zone is low temperature nitride gallium layer in the step (5).
The low temperature nitride gallium layer is by being vapor-deposited evaporation on the alumina layer at 400-500 DEG C.
, can be further by the doping magnesium atom in low temperature nitride gallium layer doped with magnesium atom in the low temperature nitride gallium layer
Reduce the stress between the second transition zone and external coating.
External coating is gallium nitride layer in the step (6).
The gallium nitride layer is by being vapor-deposited evaporation on low temperature nitride gallium layer at 1100-1200 DEG C.
Beneficial effects of the present invention are：Pre-galvanized processing is carried out before composite gate door core outer surface plating First Transition layer,
Each metal ion species for remaining in a core outer surface can effectively be removed and wicking surface carries out ionization processing on the door so that electricity
First Transition layer is more easy to be attached to a wicking surface during plating, and obtained First Transition layer surface is smooth, quality is high；Pass through vapour deposition
Mode deposit the second transition zone and external coating, more accurate thickness can be controlled, while the second obtained transition
Layer and external coating quality are close, and air is difficult to penetrate external coating to be contacted with door core；The processing technology that the present invention is provided, method letter
Single, obtained composite gate intensity is high, and antioxygenic property is good, durable in use.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Embodiment is closed, the present invention is expanded on further.
Embodiment 1
A kind of high-strength, antioxidant aluminium alloy compound door processing technology, comprises the following steps：
(1) raw material of composition composite gate door core is weighed respectively and shaping is melted, and obtains composite gate door core；
(2) composite gate Men Xin is put into progress preelectrolysis processing in the electrolytic cell equipped with electrolyte；
(3) the composite gate door core drying after electrolysis is handled；
(4) composite gate door core outer surface plating First Transition layer after the drying；
(5) the second transition zone is deposited by the mode of being vapor-deposited on First Transition layer；
(6) by the mode overcoat layer that is vapor-deposited on the second transition zone, the composite gate is obtained.
Composite gate door core includes the raw material of following parts by weight in the step (1)：
Carbon 0.22%, zinc 0.04%, lithium 0.08%, silicon 0.03%, manganese 0.08%, sulphur 0.01%, nickel 0.03%, titanium
0.04%, cobalt 0.05%, vanadium 0.05%, copper 0.02%, surplus is aluminium.
Electrolyte is sodium chloride and sodium citrate mixed solution in the step (2).
It is divided into two stages when preelectrolysis is handled in the step (2), supply voltage is risen to from 1KV in 10min
2KV, current synchronization rises to 3A from 2, terminates rear deenergization, switching electric current flow direction, make again in 10min supply voltage from
1KV rises to 2KV, and current synchronization rises to 3A from 2A, repeats switching electric current and flows to 2~3 times.
First Transition layer is alumina layer in the step (4).
The second transition zone is low temperature nitride gallium layer in the step (5).
The low temperature nitride gallium layer is by being vapor-deposited evaporation on the alumina layer at 400-500 DEG C.
, can be further by the doping magnesium atom in low temperature nitride gallium layer doped with magnesium atom in the low temperature nitride gallium layer
Reduce the stress between the second transition zone and external coating.
External coating is gallium nitride layer in the step (6).
The gallium nitride layer is by being vapor-deposited evaporation on low temperature nitride gallium layer at 1100-1200 DEG C.
The First Transition layer, the second transition zone, external coating thickness ratio are 1:1：2~3.
The First Transition layer, the second transition zone, external coating thickness are respectively 0.1mm, 0.1mm, 0.25mm.
Embodiment 2
A kind of high-strength, antioxidant aluminium alloy compound door processing technology, comprises the following steps：
(1) raw material of composition composite gate door core is weighed respectively and shaping is melted, and obtains composite gate door core；
(2) composite gate Men Xin is put into progress preelectrolysis processing in the electrolytic cell equipped with electrolyte；
(3) the composite gate door core drying after electrolysis is handled；
(4) composite gate door core outer surface plating First Transition layer after the drying；
(5) the second transition zone is deposited by the mode of being vapor-deposited on First Transition layer；
(6) by the mode overcoat layer that is vapor-deposited on the second transition zone, the composite gate is obtained.
Composite gate door core includes the raw material of following parts by weight in the step (1)：
Carbon 0.23%, zinc 0.05%, lithium 0.09%, silicon 0.04%, manganese 0.10%, sulphur 0.02%, nickel 0.04%, titanium
0.06%, cobalt 0.07%, vanadium 0.06%, copper 0.03%, surplus is aluminium.
Electrolyte is sodium chloride and sodium citrate mixed solution in the step (2).
It is divided into two stages when preelectrolysis is handled in the step (2), supply voltage is risen to from 1KV in 10min
2KV, current synchronization rises to 3A from 2, terminates rear deenergization, switching electric current flow direction, make again in 10min supply voltage from
1KV rises to 2KV, and current synchronization rises to 3A from 2A, repeats switching electric current and flows to 2~3 times.
First Transition layer is alumina layer in the step (4).
The second transition zone is low temperature nitride gallium layer in the step (5).
The low temperature nitride gallium layer is by being vapor-deposited evaporation on the alumina layer at 400-500 DEG C.
, can be further by the doping magnesium atom in low temperature nitride gallium layer doped with magnesium atom in the low temperature nitride gallium layer
Reduce the stress between the second transition zone and external coating.
External coating is gallium nitride layer in the step (6).
The gallium nitride layer is by being vapor-deposited evaporation on low temperature nitride gallium layer at 1100-1200 DEG C.
The First Transition layer, the second transition zone, external coating thickness ratio are 1:1：2~3.
The First Transition layer, the second transition zone, external coating thickness are respectively 0.1mm, 0.1mm, 0.25mm.
Embodiment 3
A kind of high-strength, antioxidant aluminium alloy compound door processing technology, comprises the following steps：
(1) raw material of composition composite gate door core is weighed respectively and shaping is melted, and obtains composite gate door core；
(2) composite gate Men Xin is put into progress preelectrolysis processing in the electrolytic cell equipped with electrolyte；
(3) the composite gate door core drying after electrolysis is handled；
(4) composite gate door core outer surface plating First Transition layer after the drying；
(5) the second transition zone is deposited by the mode of being vapor-deposited on First Transition layer；
(6) by the mode overcoat layer that is vapor-deposited on the second transition zone, the composite gate is obtained.
Composite gate door core includes the raw material of following parts by weight in the step (1)：
Carbon 0.25%, zinc 0.06%, lithium 0.10%, silicon 0.05%, manganese 0.12%, sulphur 0.03%, nickel 0.06%, titanium
0.08%, cobalt 0.09%, vanadium 0.07%, copper 0.05%, surplus is aluminium.
Electrolyte is sodium chloride and sodium citrate mixed solution in the step (2).
It is divided into two stages when preelectrolysis is handled in the step (2), supply voltage is risen to from 1KV in 10min
2KV, current synchronization rises to 3A from 2, terminates rear deenergization, switching electric current flow direction, make again in 10min supply voltage from
1KV rises to 2KV, and current synchronization rises to 3A from 2A, repeats switching electric current and flows to 2~3 times.
First Transition layer is alumina layer in the step (4).
The second transition zone is low temperature nitride gallium layer in the step (5).
The low temperature nitride gallium layer is by being vapor-deposited evaporation on the alumina layer at 400-500 DEG C.
, can be further by the doping magnesium atom in low temperature nitride gallium layer doped with magnesium atom in the low temperature nitride gallium layer
Reduce the stress between the second transition zone and external coating.
External coating is gallium nitride layer in the step (6).
The gallium nitride layer is by being vapor-deposited evaporation on low temperature nitride gallium layer at 1100-1200 DEG C.
The First Transition layer, the second transition zone, external coating thickness ratio are 1:1：2~3.
The First Transition layer, the second transition zone, external coating thickness are respectively 0.1mm, 0.1mm, 0.25mm.
By adding the trace element such as a small amount of carbon, zinc, lithium, silicon, manganese, sulphur, nickel on door core and controlling each element content to increase
Plus the intensity of door core, overcome fine aluminium frangibility defect；External coating directly is deposited due to metal raw not of the same race in aluminum alloy surface
Sublattice mismatch, has that stress is larger to cause external coating poor adhesive force, easy foaming phenomena, and the present invention is by door core outer surface
First Transition layer, the second transition zone are deposited successively, the First Transition layer, the second transition zone are preferably alumina layer, cryogenic nitrogen
Change gallium layer, cause external coating to can be good at compatible with aluminium alloy outer surface so as to send out by First Transition layer, the second transition zone
The antioxidation of external coating is waved, prevents aluminium alloy door's core to be oxidized in atmosphere；The aluminium alloy compound door that the present invention is provided is strong
Degree is high, be not easily broken, and antioxygenic property is good, suitable for being used for a long time.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and that described in above-described embodiment and specification is only the present invention
Preference, be not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (10)
1. a kind of high-strength, antioxidant aluminium alloy compound door processing technology, it is characterised in that comprise the following steps：
(1) raw material of composition composite gate door core is weighed respectively and shaping is melted, and obtains composite gate door core；
(2) composite gate Men Xin is put into progress preelectrolysis processing in the electrolytic cell equipped with electrolyte；
(3) the composite gate door core drying after electrolysis is handled；
(4) composite gate door core outer surface plating First Transition layer after the drying；
(5) the second transition zone is deposited by the mode of being vapor-deposited on First Transition layer；
(6) by the mode overcoat layer that is vapor-deposited on the second transition zone, the composite gate is obtained.
2. a kind of high-strength, antioxidant aluminium alloy compound door processing technology as claimed in claim 1, it is characterised in that the step
Suddenly composite gate door core includes the raw material of following parts by weight in (1)：
Carbon 0.22%-0.25%, zinc 0.04%-0.06%, lithium 0.08%-0.10%, silicon 0.03%-0.05%, manganese 0.08%-
0.12%, sulphur 0.01%-0.03%, nickel 0.03%-0.06%, titanium 0.04%-0.08%, cobalt 0.05%-0.09%, vanadium
0.05%-0.07%, copper 0.02%-0.05%, surplus is aluminium.
3. a kind of high-strength, antioxidant aluminium alloy compound door processing technology as claimed in claim 1, it is characterised in that the step
Suddenly electrolyte is sodium chloride and sodium citrate mixed solution in (2).
4. a kind of high-strength, antioxidant aluminium alloy compound door processing technology as claimed in claim 1, it is characterised in that the step
Suddenly it is divided into two stages when preelectrolysis is handled in (2), supply voltage is risen to 2KV from 1KV in 10min, current synchronization is from 2 liters
To 3A, terminate rear deenergization, switching electric current flow direction makes supply voltage rise to 2KV, current synchronization from 1KV in 10min again
3A is risen to from 2A, switching electric current is repeated and flows to 2~3 times.
5. a kind of high-strength, antioxidant aluminium alloy compound door processing technology as claimed in claim 1, it is characterised in that the step
Suddenly First Transition layer is alumina layer in (4).
6. a kind of high-strength, antioxidant aluminium alloy compound door processing technology as claimed in claim 1, it is characterised in that the step
Suddenly the second transition zone is low temperature nitride gallium layer in (5).
7. a kind of high-strength, antioxidant aluminium alloy compound door processing technology as claimed in claim 6, it is characterised in that described low
Warm gallium nitride layer is by being vapor-deposited evaporation on the alumina layer at 400-500 DEG C.
8. a kind of high-strength, antioxidant aluminium alloy compound door processing technology as claimed in claim 6, it is characterised in that described low
Doped with magnesium atom in warm gallium nitride layer.
9. a kind of high-strength, antioxidant aluminium alloy compound door processing technology as claimed in claim 1, it is characterised in that the step
Suddenly external coating is gallium nitride layer in (6).
10. a kind of high-strength, antioxidant aluminium alloy compound door processing technology as claimed in claim 9, it is characterised in that described
Gallium nitride layer is by being vapor-deposited evaporation on low temperature nitride gallium layer at 1100-1200 DEG C.
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| CN201710488141.6A CN107254677A (en) | 2017-06-23 | 2017-06-23 | A kind of high-strength, antioxidant aluminium alloy compound door processing technology |
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| CN201710488141.6A CN107254677A (en) | 2017-06-23 | 2017-06-23 | A kind of high-strength, antioxidant aluminium alloy compound door processing technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108277398A (en) * | 2018-01-23 | 2018-07-13 | 合肥伊只门窗有限公司 | A kind of high-strength, antioxidant aluminium alloy compound door and its preparation process |
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| CN108277398A (en) * | 2018-01-23 | 2018-07-13 | 合肥伊只门窗有限公司 | A kind of high-strength, antioxidant aluminium alloy compound door and its preparation process |
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Application publication date: 20171017 |