CN106756308A - A kind of conductive special type aluminum alloy materials and preparation method thereof - Google Patents
A kind of conductive special type aluminum alloy materials and preparation method thereof Download PDFInfo
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- CN106756308A CN106756308A CN201611101649.8A CN201611101649A CN106756308A CN 106756308 A CN106756308 A CN 106756308A CN 201611101649 A CN201611101649 A CN 201611101649A CN 106756308 A CN106756308 A CN 106756308A
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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
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/023—Alloys based on aluminium
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Abstract
The invention discloses a kind of conductive special type aluminum alloy materials and preparation method thereof, the conductive special type aluminum alloy materials are formed by the alloying element melting of following mass percent：Magnesium 2.57 2.63%, nickel 1.26 1.49%, silver 0.36 0.67%, germanium 0.11 0.20%, manganese 0.044 0.049%, nickel 0.026 0.037%, balance of aluminium；Preparation method is as follows, and (1) prepares and pre-processes：According to the element of melting needed for aluminum alloy materials, the raw material containing each element is then collected preparation, wherein the raw material containing aluminium element carries out purification operations by electrolytic method；(2) melting and shaping：Under the protection of argon gas, by metal dust with being subsequently placed in Medium Frequency Induction Heating Furnace carries out melting, is then cooled down and is poured into mould, and stripping forming is carried out after standing, obtains final product conductive special type aluminum alloy materials.Conduction special type aluminum alloy materials prepared by the present invention, with low cost, the beneficial aspects such as electric property is excellent, can be mass-produced.
Description
Technical field
The present invention relates to technical field of metal material, specifically a kind of conductive special type aluminum alloy materials and preparation method thereof.
Background technology
The most widely used in current overhead transmission line is still steel-cored aluminium strand (ACSR), this kind of big face of wire amount
Extensively, produce and application is more ripe.But the need for developing with technological progress and power industry, the transmission of electricity of many countries in the world
All kinds of aluminium alloy conductors are widely used on circuit, mainly have all aluminium alloy twisted wire (AAAC), aluminum stranded wire of aluminum alloy core (ACAR),
Several classes such as steel core aluminum alloy stranded wire (AACSR).Divided from alloy wire performance, high-strength aluminum alloy line, middle intensity aluminium can be divided into again
Alloy wire and heat-resisting series alloys line.But the electric conductivity of domestic aluminium alloy conductor used for transmission line is weaker, anti-at present
The low present situation of tensile strength.
The content of the invention
It is an object of the invention to provide a kind of conductive special type aluminum alloy materials and preparation method thereof, to solve above-mentioned background
The problem proposed in technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of conductive special type aluminum alloy materials, are formed by the alloying element melting of following mass percent：Magnesium 2.57-
2.63%th, nickel 1.26-1.49%, silver 0.36-0.67%, germanium 0.11-0.20%, manganese 0.044-0.049%, nickel 0.026-
0.037%, balance of aluminium.
As further scheme of the invention：The conductive special type aluminum alloy materials, by the alloy of following mass percent
Element melting is formed：Magnesium 2.60-2.61%, nickel 1.33-1.40%, silver 0.47-0.50%, germanium 0.16-0.17%, manganese 0.047-
0.048%th, nickel 0.029-0.032%, balance of aluminium.
As further scheme of the invention：The conductive special type aluminum alloy materials, by the alloy of following mass percent
Element melting is formed：Magnesium 2.61%, nickel 1.36%, silver 0.49%, germanium 0.17%, manganese 0.048%, nickel 0.031%, it is balance of
Aluminium.
As further scheme of the invention：The raw material sources of aluminium are in electronic equipment in the conductive special type aluminum alloy materials
Recovery.
A kind of preparation method of conductive special type aluminum alloy materials, concretely comprises the following steps：
(1) prepare and pre-process：According to the element of melting needed for aluminum alloy materials, then the raw material containing each element is entered
Row is collected and prepared, wherein the raw material containing aluminium element carries out purification operations by electrolytic method, wherein the raw material containing magnesium elements and containing
The raw material of nickel element is milled respectively through calcining and carries out electrorefining, and remaining silver, germanium, manganese, nickel element are respectively directly using pure
, then proportionally be ground the pure powder of each element by metal material, and mixing in batch mixer is placed after grinding, gold after mixing
The particle mean size d for belonging to powder is less than or equal to 100 μm；
(2) melting and shaping：Under the protection of argon gas, by metal dust with, be subsequently placed in Medium Frequency Induction Heating Furnace
Melting is carried out, programming rate is 50 DEG C/min, until being warming up to 1300 DEG C, be incubated 42min, then cooled down, be cooled to
632.7 DEG C, it is poured into mould, stripping forming is carried out after standing, obtains final product conductive special type aluminum alloy materials.
As further scheme of the invention：The raw material containing aluminium element is carried by electrolytic method in specific steps (1)
Pure operation, the electrolytic method carries out purification operations and to be specially be added to the raw material containing aluminium element in electrolytic cell obtaining aluminium and melting
Body, is subsequently added ice crystal and titanium dioxide heating obtains electrolyte fused salt, controls temperature for 823 DEG C, and voltage is 6.2V, and be powered electricity
Solution, obtains solid-state aluminium block after condensation.
Compared with prior art, the beneficial effects of the invention are as follows：
Conduction special type aluminum alloy materials prepared by the present invention, with low cost, electric property is excellent, can be mass-produced
Beneficial aspects, and can at -20 DEG C to 60 DEG C long-term use, intensity, electric conductivity and heat resistance index are all up super resistance to
The international standard of thermalloy.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Embodiment 1
A kind of conductive special type aluminum alloy materials, are formed by the alloying element melting of following mass percent：Magnesium 2.57%, nickel
1.26%th, silver 0.36%, germanium 0.11%, manganese 0.044%, nickel 0.026%, balance of aluminium；The conductive special type aluminum alloy materials
The raw material sources of middle aluminium are in the recovery of electronic equipment.
A kind of preparation method of conductive special type aluminum alloy materials, concretely comprises the following steps：
(1) prepare and pre-process：According to the element of melting needed for aluminum alloy materials, then the raw material containing each element is entered
Row is collected and prepared, wherein the raw material containing aluminium element carries out purification operations by electrolytic method, wherein the raw material containing magnesium elements and containing
The raw material of nickel element is milled respectively through calcining and carries out electrorefining, and remaining silver, germanium, manganese, nickel element are respectively directly using pure
, then proportionally be ground the pure powder of each element by metal material, and mixing in batch mixer is placed after grinding, gold after mixing
The particle mean size d for belonging to powder is less than or equal to 100 μm；
(2) melting and shaping：Under the protection of argon gas, by metal dust with, be subsequently placed in Medium Frequency Induction Heating Furnace
Melting is carried out, programming rate is 50 DEG C/min, until being warming up to 1300 DEG C, be incubated 42min, then cooled down, be cooled to
632.7 DEG C, it is poured into mould, stripping forming is carried out after standing, obtains final product conductive special type aluminum alloy materials.
Wherein：The raw material containing aluminium element carries out purification operations, the electrolytic method by electrolytic method in specific steps (1)
Carry out purification operations and be specially to be added in electrolytic cell and obtaining aluminum melt the raw material containing aluminium element, be subsequently added ice crystal and titanium
White powder heating obtains electrolyte fused salt, controls temperature for 823 DEG C, and voltage is 6.2V, and be powered electrolysis, and solid aluminum is obtained after condensation
Block.
Embodiment 2
A kind of conductive special type aluminum alloy materials, are formed by the alloying element melting of following mass percent：Magnesium 2.60%, nickel
1.33%th, silver 0.47%, germanium 0.16%, manganese 0.047%, nickel 0.029%, balance of aluminium；The conductive special type aluminum alloy materials
The raw material sources of middle aluminium are in the recovery of electronic equipment.
A kind of preparation method of conductive special type aluminum alloy materials, concretely comprises the following steps：
(1) prepare and pre-process：According to the element of melting needed for aluminum alloy materials, then the raw material containing each element is entered
Row is collected and prepared, wherein the raw material containing aluminium element carries out purification operations by electrolytic method, wherein the raw material containing magnesium elements and containing
The raw material of nickel element is milled respectively through calcining and carries out electrorefining, and remaining silver, germanium, manganese, nickel element are respectively directly using pure
, then proportionally be ground the pure powder of each element by metal material, and mixing in batch mixer is placed after grinding, gold after mixing
The particle mean size d for belonging to powder is less than or equal to 100 μm；
(2) melting and shaping：Under the protection of argon gas, by metal dust with, be subsequently placed in Medium Frequency Induction Heating Furnace
Melting is carried out, programming rate is 50 DEG C/min, until being warming up to 1300 DEG C, be incubated 42min, then cooled down, be cooled to
632.7 DEG C, it is poured into mould, stripping forming is carried out after standing, obtains final product conductive special type aluminum alloy materials.
Wherein：The raw material containing aluminium element carries out purification operations, the electrolytic method by electrolytic method in specific steps (1)
Carry out purification operations and be specially to be added in electrolytic cell and obtaining aluminum melt the raw material containing aluminium element, be subsequently added ice crystal and titanium
White powder heating obtains electrolyte fused salt, controls temperature for 823 DEG C, and voltage is 6.2V, and be powered electrolysis, and solid aluminum is obtained after condensation
Block.
Embodiment 3
A kind of conductive special type aluminum alloy materials, are formed by the alloying element melting of following mass percent：Magnesium 2.61%, nickel
1.36%th, silver 0.49%, germanium 0.17%, manganese 0.048%, nickel 0.031%, balance of aluminium；The conductive special type aluminum alloy materials
The raw material sources of middle aluminium are in the recovery of electronic equipment.
A kind of preparation method of conductive special type aluminum alloy materials, concretely comprises the following steps：
(1) prepare and pre-process：According to the element of melting needed for aluminum alloy materials, then the raw material containing each element is entered
Row is collected and prepared, wherein the raw material containing aluminium element carries out purification operations by electrolytic method, wherein the raw material containing magnesium elements and containing
The raw material of nickel element is milled respectively through calcining and carries out electrorefining, and remaining silver, germanium, manganese, nickel element are respectively directly using pure
, then proportionally be ground the pure powder of each element by metal material, and mixing in batch mixer is placed after grinding, gold after mixing
The particle mean size d for belonging to powder is less than or equal to 100 μm；
(2) melting and shaping：Under the protection of argon gas, by metal dust with, be subsequently placed in Medium Frequency Induction Heating Furnace
Melting is carried out, programming rate is 50 DEG C/min, until being warming up to 1300 DEG C, be incubated 42min, then cooled down, be cooled to
632.7 DEG C, it is poured into mould, stripping forming is carried out after standing, obtains final product conductive special type aluminum alloy materials.
Wherein：The raw material containing aluminium element carries out purification operations, the electrolytic method by electrolytic method in specific steps (1)
Carry out purification operations and be specially to be added in electrolytic cell and obtaining aluminum melt the raw material containing aluminium element, be subsequently added ice crystal and titanium
White powder heating obtains electrolyte fused salt, controls temperature for 823 DEG C, and voltage is 6.2V, and be powered electrolysis, and solid aluminum is obtained after condensation
Block.
Embodiment 4
A kind of conductive special type aluminum alloy materials, are formed by the alloying element melting of following mass percent：Magnesium 2.61%, nickel
1.40%th, silver 0.50%, germanium 0.17%, manganese 0.048%, nickel 0.032%, balance of aluminium；The conductive special type aluminum alloy materials
The raw material sources of middle aluminium are in the recovery of electronic equipment.
A kind of preparation method of conductive special type aluminum alloy materials, concretely comprises the following steps：
(1) prepare and pre-process：According to the element of melting needed for aluminum alloy materials, then the raw material containing each element is entered
Row is collected and prepared, wherein the raw material containing aluminium element carries out purification operations by electrolytic method, wherein the raw material containing magnesium elements and containing
The raw material of nickel element is milled respectively through calcining and carries out electrorefining, and remaining silver, germanium, manganese, nickel element are respectively directly using pure
, then proportionally be ground the pure powder of each element by metal material, and mixing in batch mixer is placed after grinding, gold after mixing
The particle mean size d for belonging to powder is less than or equal to 100 μm；
(2) melting and shaping：Under the protection of argon gas, by metal dust with, be subsequently placed in Medium Frequency Induction Heating Furnace
Melting is carried out, programming rate is 50 DEG C/min, until being warming up to 1300 DEG C, be incubated 42min, then cooled down, be cooled to
632.7 DEG C, it is poured into mould, stripping forming is carried out after standing, obtains final product conductive special type aluminum alloy materials.
Wherein：The raw material containing aluminium element carries out purification operations, the electrolytic method by electrolytic method in specific steps (1)
Carry out purification operations and be specially to be added in electrolytic cell and obtaining aluminum melt the raw material containing aluminium element, be subsequently added ice crystal and titanium
White powder heating obtains electrolyte fused salt, controls temperature for 823 DEG C, and voltage is 6.2V, and be powered electrolysis, and solid aluminum is obtained after condensation
Block.
Embodiment 5
A kind of conductive special type aluminum alloy materials, are formed by the alloying element melting of following mass percent：Magnesium 2.63%, nickel
1.49%th, silver 0.67%, germanium 0.20%, manganese 0.049%, nickel 0.037%, balance of aluminium；The conductive special type aluminum alloy materials
The raw material sources of middle aluminium are in the recovery of electronic equipment.
A kind of preparation method of conductive special type aluminum alloy materials, concretely comprises the following steps：
(1) prepare and pre-process：According to the element of melting needed for aluminum alloy materials, then the raw material containing each element is entered
Row is collected and prepared, wherein the raw material containing aluminium element carries out purification operations by electrolytic method, wherein the raw material containing magnesium elements and containing
The raw material of nickel element is milled respectively through calcining and carries out electrorefining, and remaining silver, germanium, manganese, nickel element are respectively directly using pure
, then proportionally be ground the pure powder of each element by metal material, and mixing in batch mixer is placed after grinding, gold after mixing
The particle mean size d for belonging to powder is less than or equal to 100 μm；
(2) melting and shaping：Under the protection of argon gas, by metal dust with, be subsequently placed in Medium Frequency Induction Heating Furnace
Melting is carried out, programming rate is 50 DEG C/min, until being warming up to 1300 DEG C, be incubated 42min, then cooled down, be cooled to
632.7 DEG C, it is poured into mould, stripping forming is carried out after standing, obtains final product conductive special type aluminum alloy materials.
Wherein：The raw material containing aluminium element carries out purification operations, the electrolytic method by electrolytic method in specific steps (1)
Carry out purification operations and be specially to be added in electrolytic cell and obtaining aluminum melt the raw material containing aluminium element, be subsequently added ice crystal and titanium
White powder heating obtains electrolyte fused salt, controls temperature for 823 DEG C, and voltage is 6.2V, and be powered electrolysis, and solid aluminum is obtained after condensation
Block.
In sum, the conduction special type aluminum alloy materials for being prepared by embodiment of the present invention 1-5 are tested, and its electrical conductivity exists
53-56S/cm, and tensile strength is in the range of 134-149MPa；Inventor has been carried out under -20 DEG C to 60 DEG C environment temperatures again, is led
The conductivity of electric special type aluminum alloy materials only declines 1.3%, and when environment temperature is in -40 DEG C or 100 DEG C, conductive special type aluminium is closed
The conductivity of golden material is reduced only by 4.8%.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of this patent objective not be departed from
Make a variety of changes.
Claims (6)
1. a kind of conductive special type aluminum alloy materials, it is characterised in that formed by the alloying element melting of following mass percent：Magnesium
2.57-2.63%, nickel 1.26-1.49%, silver 0.36-0.67%, germanium 0.11-0.20%, manganese 0.044-0.049%, nickel 0.026-
0.037%, balance of aluminium.
2. conductive special type aluminum alloy materials according to claim 1, it is characterised in that the conductive special type aluminium alloy material
Material, is formed by the alloying element melting of following mass percent：Magnesium 2.60-2.61%, nickel 1.33-1.40%, silver 0.47-0.50%,
Germanium 0.16-0.17%, manganese 0.047-0.048%, nickel 0.029-0.032%, balance of aluminium.
3. conductive special type aluminum alloy materials according to claim 1, it is characterised in that the conductive special type aluminium alloy material
Material, is formed by the alloying element melting of following mass percent：Magnesium 2.61%, nickel 1.36%, silver 0.49%, germanium 0.17%, manganese
0.048%th, nickel 0.031%, balance of aluminium.
4. conductive special type aluminum alloy materials according to claim 1, it is characterised in that the conductive special type aluminum alloy materials
The raw material sources of middle aluminium are in the recovery of electronic equipment.
5. the preparation method of a kind of conduction special type aluminum alloy materials as described in claim 1-4 is any, it is characterised in that specific
Step is：
（1）Prepare and pre-process：According to the element of melting needed for aluminum alloy materials, then the raw material containing each element is received
Collection prepares, wherein the raw material containing aluminium element carries out purification operations by electrolytic method, wherein the raw material containing magnesium elements and nickeliferous unit
The raw material of element is milled respectively through calcining and carries out electrorefining, and remaining silver, germanium, manganese, nickel element directly use simple metal respectively
, then proportionally be ground the pure powder of each element by material, and mixing, metal powder after mixing in batch mixer are placed after grinding
The particle mean size d at end is less than or equal to 100 μm；
（2）Melting and shaping：Under the protection of argon gas, by metal dust with being subsequently placed in Medium Frequency Induction Heating Furnace is carried out
Melting, programming rate is 50 DEG C/min, until being warming up to 1300 DEG C, is incubated 42min, is then cooled down, and is cooled to 632.7
DEG C, it is poured into mould, stripping forming is carried out after standing, obtain final product conductive special type aluminum alloy materials.
6. the preparation method of conductive special type aluminum alloy materials according to claim 4, it is characterised in that specific steps（1）
In purification operations are carried out by electrolytic method containing the raw material of aluminium element, the electrolytic method carries out purification operations will specially contain aluminium
The raw material of element obtains aluminum melt in being added to electrolytic cell, is subsequently added ice crystal and titanium dioxide heating obtains electrolyte fused salt,
Control temperature for 823 DEG C, voltage is 6.2V, be powered electrolysis, and solid-state aluminium block is obtained after condensation.
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| CN201611101649.8A CN106756308A (en) | 2016-12-05 | 2016-12-05 | A kind of conductive special type aluminum alloy materials and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240434A (en) * | 2017-06-27 | 2017-10-10 | 苏州菱慧电子科技有限公司 | A kind of conductive metallic material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5053085A (en) * | 1988-04-28 | 1991-10-01 | Yoshida Kogyo K.K. | High strength, heat-resistant aluminum-based alloys |
| CN105039790A (en) * | 2015-06-29 | 2015-11-11 | 余姚市朗霞镇大众铸件精工厂 | Aluminum alloy |
| CN105039808A (en) * | 2015-08-04 | 2015-11-11 | 安徽科蓝特铝业有限公司 | Novel energy-saving aluminum alloy profile and manufacturing technique thereof |
-
2016
- 2016-12-05 CN CN201611101649.8A patent/CN106756308A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5053085A (en) * | 1988-04-28 | 1991-10-01 | Yoshida Kogyo K.K. | High strength, heat-resistant aluminum-based alloys |
| CN105039790A (en) * | 2015-06-29 | 2015-11-11 | 余姚市朗霞镇大众铸件精工厂 | Aluminum alloy |
| CN105039808A (en) * | 2015-08-04 | 2015-11-11 | 安徽科蓝特铝业有限公司 | Novel energy-saving aluminum alloy profile and manufacturing technique thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240434A (en) * | 2017-06-27 | 2017-10-10 | 苏州菱慧电子科技有限公司 | A kind of conductive metallic material |
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Application publication date: 20170531 |