CN104928541A - Aluminum alloy material for cable and preparation method thereof - Google Patents
Aluminum alloy material for cable and preparation method thereof Download PDFInfo
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- CN104928541A CN104928541A CN201510390253.9A CN201510390253A CN104928541A CN 104928541 A CN104928541 A CN 104928541A CN 201510390253 A CN201510390253 A CN 201510390253A CN 104928541 A CN104928541 A CN 104928541A
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Abstract
The invention discloses an aluminum alloy material for a cable and a preparation method thereof. The aluminum alloy material for the cable is composed of, by weight, 98-99 parts of aluminum, 0.18-0.36 part of metaboric acid, 0.11-0.14 part of magnesium, 0.07-0.12 part of foamed nickel, 0.02-0.32 part of copper, 0.02-0.22 part of silicon, 0.02-0.12 part of zinc borate, 0.05-0.08 part of silicon nitride and 0.02-0.08 part of graphene. The invention further provides a preparation method of the aluminum alloy material for the cable.
Description
Technical field
The invention belongs to cable material field, particularly a kind of aluminum alloy materials for cable and preparation method thereof.
Background technology
Aluminium alloy density is low, but strength ratio is higher, close to or exceed high-quality steel, plasticity is good, various section bar can be processed into, have excellent electroconductibility, thermal conductivity and corrosion stability, aluminium alloy is a most widely used class non-ferrous metal structured material in industry, widely applies in Aeronautics and Astronautics, automobile, machinofacture, boats and ships and chemical industry.
Aluminum alloy materials compensate in the past fine aluminium material in the deficiency of aspect of performance, make it while having satisfactory electrical conductivity, improve bending property, creep-resistant property and corrosion resistance nature, can ensure that aluminum alloy materials still can keep satisfactory stability and weathering resistance in different environments for use.Simultaneously due to the weight of aluminium alloy, comparatively copper is light, and price is comparatively cheap, and thus the increasing local aluminium alloy that adopts replaces copper cable.But along with the development of electric power material, also more and more higher to the performance requriements of aluminum alloy materials each side, thus need high temperature resistant, corrosion-resistant, that electric conductivity is high, lightweight, tensile strength is high and the life-span is long alloy material badly.
Summary of the invention
For above-mentioned demand, invention especially provides a kind of aluminum alloy materials for cable and preparation method thereof.
Object of the present invention can be achieved through the following technical solutions:
For an aluminum alloy materials for cable, be made up of the component comprising following weight part:
Aluminium 98-99 part,
Barium metaborate 0.18-0.36 part,
Magnesium 0.11-0.14 part,
Nickel foam 0.07-0.12 part,
Copper 0.02-0.32 part,
Silicon 0.02-0.22 part,
Zinc borate 0.02-0.12 part,
Silicon nitride 0.05-0.08 part,
Graphene 0.02-0.08 part.
Described Graphene is three-dimensional grapheme nanoparticle.
Described component also comprises iron 0-0.2 weight part.
Described component also comprises zirconium dioxide 0-0.08 weight part.
For a preparation method for the aluminum alloy materials of cable, the method comprises the following steps:
(1) aluminium 98-99 weight part, barium metaborate 0.18-0.36 weight part, magnesium 0.11-0.14 weight part, copper 0.02-0.32 weight part, silicon nitride 0.05-0.08 weight part, iron 0-0.2 weight part and zirconium dioxide 0-0.08 weight part is taken, be heated to 680-700 DEG C under an inert atmosphere, mix;
(2) by the product of step 1, add the silicon 0.02-0.22 weight part of abundant ball milling, zinc borate 0.02-0.12 weight part under an inert atmosphere, be warming up to 710-720 DEG C;
(3) add nickel foam 0.07-0.12 weight part, Graphene 0.02-0.08 weight part under an inert atmosphere successively, insulation 0.5-2 hour, slagging-off, degasification, obtain the aluminum alloy materials for cable.
Described in step (3), the temperature of insulation is 800-810 DEG C.
compared with prior art, its beneficial effect is in the present invention:
(1) aluminum alloy materials for cable that obtains of the present invention is by adding a certain amount of barium metaborate, magnesium, nickel foam, copper, silicon, zinc borate, silicon nitride, Graphene, while making the aluminum alloy materials obtained have high temperature resistant, corrosion resistance nature, there is good electric conductivity, meanwhile, the aluminum alloy materials that the present invention obtains has lightweight, that tensile strength is high and the life-span is long feature.
(2) aluminum alloy materials for cable that the present invention obtains still can keep satisfactory stability and weathering resistance in different environments for use.
(3) aluminum alloy materials for cable of the present invention, its preparation method is simple, is easy to suitability for industrialized production.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
(1) take aluminium 98kg, barium metaborate 0.36kg, magnesium 0.11kg, copper 0.02kg, silicon nitride 0.05kg and zirconium dioxide 0.08kg, be heated to 680 DEG C under an inert atmosphere, mix;
(2) by the product of step 1, add the silicon 0.02kg of abundant ball milling, zinc borate 0.02kg under an inert atmosphere, be warming up to 710 DEG C;
(3) add nickel foam 0.07kg, Graphene 0.02kg under an inert atmosphere successively, at 800 DEG C, be incubated 0.5 hour, slagging-off, degasification, obtain the aluminum alloy materials for cable.
The performance test results obtained for the aluminum alloy materials of cable is as shown in table 1.
Embodiment 2
(1) take aluminium 98kg, barium metaborate 0.18kg, magnesium 0.11kg, copper 0.02kg, silicon nitride 0.05kg and zirconium dioxide 0.08kg, be heated to 680 DEG C under an inert atmosphere, mix;
(2) by the product of step 1, add the silicon 0.02kg of abundant ball milling, zinc borate 0.02kg under an inert atmosphere, be warming up to 710 DEG C;
(3) add nickel foam 0.07kg, Graphene 0.02kg under an inert atmosphere successively, at 800 DEG C, be incubated 0.5 hour, slagging-off, degasification, obtain the aluminum alloy materials for cable.
The performance test results obtained for the aluminum alloy materials of cable is as shown in table 1.
Embodiment 3
(1) take aluminium 99kg, barium metaborate 0.36kg, magnesium 0.14kg, copper 0.32kg, silicon nitride 0.08kg, iron 0.2kg and zirconium dioxide 0.08kg, be heated to 700 DEG C under an inert atmosphere, mix;
(2) by the product of step 1, add the silicon 0.22kg of abundant ball milling, zinc borate 0.02kg under an inert atmosphere, be warming up to 720 DEG C;
(3) add nickel foam 0.12kg, Graphene 0.08kg under an inert atmosphere successively, at 810 DEG C, be incubated 2 hours, slagging-off, degasification, obtain the aluminum alloy materials for cable.
The performance test results obtained for the aluminum alloy materials of cable is as shown in table 1.
Embodiment 4
(1) take aluminium 99kg, barium metaborate 0.36kg, magnesium 0.14kg, copper 0.32kg, silicon nitride 0.08kg, iron 0.2kg and zirconium dioxide 0.08kg, be heated to 700 DEG C under an inert atmosphere, mix;
(2) by the product of step 1, add the silicon 0.22kg of abundant ball milling, zinc borate 0.12kg under an inert atmosphere, be warming up to 720 DEG C;
(3) add nickel foam 0.12kg, Graphene 0.08kg under an inert atmosphere successively, at 810 DEG C, be incubated 2 hours, slagging-off, degasification, obtain the aluminum alloy materials for cable.
The performance test results obtained for the aluminum alloy materials of cable is as shown in table 1.
Embodiment 5
(1) take aluminium 99kg, barium metaborate 0.36kg, magnesium 0.14kg, copper 0.32kg, silicon nitride 0.08kg and iron 0.2kg, be heated to 700 DEG C under an inert atmosphere, mix;
(2) by the product of step 1, add the silicon 0.22kg of abundant ball milling, zinc borate 0.02kg under an inert atmosphere, be warming up to 720 DEG C;
(3) add nickel foam 0.12kg, Graphene 0.08kg under an inert atmosphere successively, at 810 DEG C, be incubated 2 hours, slagging-off, degasification, obtain the aluminum alloy materials for cable.
The performance test results obtained for the aluminum alloy materials of cable is as shown in table 1.
Comparative example 1
(1) take aluminium 99kg, barium metaborate 0.36kg, magnesium 0.14kg, copper 0.32kg, silicon nitride 0.08kg, iron 0.2kg and zirconium dioxide 0.08kg, be heated to 700 DEG C under an inert atmosphere, mix;
(2) by the product of step 1, add silicon 0.22kg, zinc borate 0.02kg under an inert atmosphere, be warming up to 720 DEG C;
(3) add nickel foam 0.12kg, Graphene 0.08kg under an inert atmosphere successively, at 810 DEG C, be incubated 2 hours, slagging-off, degasification, obtain the aluminum alloy materials for cable.
The performance test results obtained for the aluminum alloy materials of cable is as shown in table 1.
Comparative example 2
(1) take aluminium 99kg, barium metaborate 0.36kg, magnesium 0.14kg, copper 0.32kg, silicon nitride 0.08kg, iron 0.2kg and zirconium dioxide 0.08kg, be heated to 700 DEG C under an inert atmosphere, mix;
(2) by the product of step 1, add the silicon 0.22kgg of abundant ball milling under an inert atmosphere, be warming up to 720 DEG C;
(3) add nickel foam 0.12kg, Graphene 0.08kg under an inert atmosphere successively, at 810 DEG C, be incubated 2 hours, slagging-off, degasification, obtain the aluminum alloy materials for cable.
The performance test results obtained for the aluminum alloy materials of cable is as shown in table 1.
Comparative example 3
(1) take aluminium 99kg, magnesium 0.14kg, copper 0.32kg, silicon nitride 0.08kg, iron 0.2kg and zirconium dioxide 0.08kg, be heated to 700 DEG C under an inert atmosphere, mix;
(2) by the product of step 1, add the silicon 0.22kg of abundant ball milling, zinc borate 0.02kg under an inert atmosphere, be warming up to 720 DEG C;
(3) add nickel foam 0.12kg, Graphene 0.08kg under an inert atmosphere successively, at 810 DEG C, be incubated 2 hours, slagging-off, degasification, obtain the aluminum alloy materials for cable.
The performance test results obtained for the aluminum alloy materials of cable is as shown in table 1.
The aluminum alloy materials being used for cable of embodiment 1-5 and comparative example 1-3 is tested.
Table 1
| Test event | Electric conductivity (%IACS) | Tension set (%) | Maximum drawbar pull (MPa) |
| Embodiment 1 | 84.6 | 31 | 278 |
| Embodiment 2 | 85.7 | 32 | 280 |
| Embodiment 3 | 93.1 | 30 | 285 |
| Embodiment 4 | 90.6 | 34 | 281 |
| Embodiment 5 | 89.1 | 32 | 284 |
| Comparative example 1 | 69.5 | 10 | 143 |
| Comparative example 2 | 70.4 | 11 | 138 |
| Comparative example 3 | 65.1 | 12 | 129 |
The invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (6)
1. for an aluminum alloy materials for cable, it is characterized in that, be made up of the component comprising following weight part:
Aluminium 98-99 part,
Barium metaborate 0.18-0.36 part,
Magnesium 0.11-0.14 part,
Nickel foam 0.07-0.12 part,
Copper 0.02-0.32 part,
Silicon 0.02-0.22 part,
Zinc borate 0.02-0.12 part,
Silicon nitride 0.05-0.08 part,
Graphene 0.02-0.08 part.
2. the aluminum alloy materials for cable according to claim 1, is characterized in that, described Graphene is three-dimensional grapheme nanoparticle.
3. the aluminum alloy materials for cable according to claim 1, is characterized in that, described component also comprises iron 0-0.2 weight part.
4. the aluminum alloy materials for cable according to claim 1, is characterized in that, described component also comprises zirconium dioxide 0-0.08 weight part.
5. for a preparation method for the aluminum alloy materials of cable, it is characterized in that, the method comprises the following steps:
(1) aluminium 98-99 weight part, barium metaborate 0.18-0.36 weight part, magnesium 0.11-0.14 weight part, copper 0.02-0.32 weight part, silicon nitride 0.05-0.08 weight part, iron 0-0.2 weight part and zirconium dioxide 0-0.08 weight part is taken, be heated to 680-700 DEG C under an inert atmosphere, mix;
(2) by the product of step 1, add the silicon 0.02-0.22 weight part of abundant ball milling, zinc borate 0.02-0.12 weight part under an inert atmosphere, be warming up to 710-720 DEG C;
(3) add nickel foam 0.07-0.12 weight part, Graphene 0.02-0.08 weight part under an inert atmosphere successively, insulation 0.5-2 hour, slagging-off, degasification, obtain the aluminum alloy materials for cable.
6. the preparation method of the aluminum alloy materials for cable according to claim 5, is characterized in that, described in step (3), the temperature of insulation is 800-810 DEG C.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603276A (en) * | 2016-01-27 | 2016-05-25 | 东莞佛亚铝业有限公司 | Aluminum alloy material for cable and preparation method of aluminum alloy material |
| CN109652686A (en) * | 2018-12-14 | 2019-04-19 | 珠海市润星泰电器有限公司 | High thermal conductivity aluminium alloy and preparation method thereof |
| CN111961924A (en) * | 2019-05-20 | 2020-11-20 | 四川省万阳电缆有限公司 | Electrical-grade aluminum alloy energy-saving conductor with high connection reliability and low resistance and preparation method thereof |
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|---|---|---|---|---|
| CN105603276A (en) * | 2016-01-27 | 2016-05-25 | 东莞佛亚铝业有限公司 | Aluminum alloy material for cable and preparation method of aluminum alloy material |
| CN109652686A (en) * | 2018-12-14 | 2019-04-19 | 珠海市润星泰电器有限公司 | High thermal conductivity aluminium alloy and preparation method thereof |
| CN111961924A (en) * | 2019-05-20 | 2020-11-20 | 四川省万阳电缆有限公司 | Electrical-grade aluminum alloy energy-saving conductor with high connection reliability and low resistance and preparation method thereof |
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Application publication date: 20150923 |