CN104726749B - A kind of aluminium alloy conductor material - Google Patents
A kind of aluminium alloy conductor material Download PDFInfo
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- CN104726749B CN104726749B CN201510121398.9A CN201510121398A CN104726749B CN 104726749 B CN104726749 B CN 104726749B CN 201510121398 A CN201510121398 A CN 201510121398A CN 104726749 B CN104726749 B CN 104726749B
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Abstract
The invention discloses a kind of aluminium alloy conductor material.Conductor material is grouped into by the one-tenth of following percetage by weight: ferrum 0.05 0.08%, silicon 0.12 0.14%, calcium 0.004 0.008%, barium 0.005 0.009%, chromium 0.002 0.004%, boron oxide 0.012 0.016%, titanium oxide 0.005 0.009%, lanthana 0.015 0.022%, strontium oxide 0.002 0.005%, zinc oxide 0.012 0.014%, modified oxidized magnesium 0.02 0.05% and copper 18 22%, and remaining is aluminum.The aluminium alloy conductor material of the present invention is with aluminum as main metal element, with the addition of ferrum, silicon, calcium, barium, chromium, boron oxide, titanium oxide, lanthana, strontium oxide, zinc oxide, modified oxidized magnesium and copper simultaneously, improve the deficiency of aluminum conductor intensity, and improve the electric conductivity of wire.
Description
Technical field:
The present invention relates to a kind of aluminium alloy conductor material, belong to electrical engineering lead technology and lead
Territory.
Background technology:
Wire, especially containing aluminum and the wire of aluminium alloy, cupric and copper alloy, owing to it has
Superior electric conductivity, corrosion resistance, lightweight and good heat conductivity, superior intensity are with resistance to
Tired performance, obtains universal being widely applied of current social.Generally, except
Outside outdoor transmission electric wire, the wire in miscellaneous equipment all based on copper or copper alloy wire, this
Being primarily due in the wire of same diameter, the wire conductivity of copper or copper alloy is far above it
Its metal.Along with the increase of electric equipment, the most more come as the copper of wire or the consumption of copper alloy
The biggest, and on the one hand copper be precious metal, the most also its density is relatively big, adds wire
Weight, this with reduce mobile device energy consumption contradict.Therefore, conductivity also compare the highest and
And the little aluminum of density manufactures wire, have been obtained for paying close attention to widely.
But the intensity of fine aluminium, anti-fatigue performance, toughness etc. are all low compared with copper, and therefore fine aluminium can not
Meet and use as wire, particularly in the field that the cross section requiring wire is less.Warp
Having technology to propose, use aluminium alloy to manufacture wire, this is owing to aluminium alloy has higher strong
Also there is while degree higher anti-fatigue performance and disclosure satisfy that the requirement of intensity in wire.These
The aluminium alloy of technology generally includes the elements such as ferrum, magnesium, silicon, manganese, chromium, and in order to improve
The intensity of aluminium alloy, adds the elements such as titanium, nickel, copper, although and the interpolation of these elements can
Improve intensity or the toughness of aluminium alloy, but the conductivity of aluminium alloy is had substantial degradation.
Summary of the invention:
The present invention seeks to, be used for making up the deficiencies in the prior art, and provide a kind of aluminium alloy to lead
Wire material.
To achieve these goals, technical scheme is as follows:
A kind of aluminium alloy conductor material, is grouped into by the one-tenth of following percetage by weight: ferrum
0.05-0.08%, silicon 0.12-0.14%, calcium 0.004-0.008%, barium 0.005-0.009%,
Chromium 0.002-0.004%, boron oxide 0.012-0.016%, titanium oxide 0.005-0.009%,
Lanthana 0.015-0.022%, strontium oxide 0.002-0.005%, zinc oxide 0.012-0.014%,
Modified oxidized magnesium 0.02-0.05% and copper 18-22%, remaining is aluminum.
Described a kind of aluminium alloy conductor material, described modified oxidized magnesium is through the following steps that obtain
: magnesium oxide and bismuth nitrate are placed in ball mill pulverizing in ball mill, then add in ball mill
Enter sodium hydroxide, again after ball milling, pulverize after microwave sintering 20-30min and obtain granularity and be
The modified oxidized magnesium of 0.1-0.4 μm.
Described a kind of aluminium alloy conductor material, the weight ratio of described magnesium oxide and bismuth nitrate is
4-6:1。
Described a kind of aluminium alloy conductor material, ball mill pulverizing for the first time, material ball ratio is 1:2:3,
Ball-milling Time is 1-1.5h.
Described a kind of aluminium alloy conductor material, described magnesium oxide with the weight ratio of sodium hydroxide is
2-3:1。
Described a kind of aluminium alloy conductor material, again during ball milling, adds and sodium hydroxide simultaneously
In the water of weight, Ball-milling Time is 1.5-2h.
Beneficial effects of the present invention is as follows:
The aluminium alloy conductor material of the present invention with aluminum as main metal element, with the addition of simultaneously ferrum,
Silicon, calcium, barium, chromium, boron oxide, titanium oxide, lanthana, strontium oxide, zinc oxide, modification
Magnesium oxide and copper, improve the deficiency of aluminum conductor intensity, and improve the electric conductivity of wire；
Modified magnesium oxide improves anti-wear performance and the resistance to elevated temperatures of wire, extends wire
Service life.
After testing, the tensile strength of the conductor material of the present invention is 50-54Kg/mm2, the electricity of 20 DEG C
Resistance rate is 0.0172-0.0178 Ω m.
Detailed description of the invention:
For the technological means making the present invention realize, creation characteristic, reach purpose and be prone to effect
Understand and understand, below in conjunction with specific embodiment, the present invention is expanded on further.
Embodiment 1
In the present embodiment, a kind of aluminium alloy conductor material, the one-tenth of following percetage by weight it is grouped
Become: ferrum 0.05%, silicon 0.14%, calcium 0.004%, barium 0.009%, chromium 0.002%, oxidation
Boron 0.016%, titanium oxide 0.009%, lanthana 0.015%, strontium oxide 0.005%, oxidation
Zinc 0.012%, modified oxidized magnesium 0.05% and copper 22%, remaining is aluminum.
Wherein, described modified oxidized magnesium through the following steps that obtain: by magnesium oxide and nitric acid
Bismuth is placed in ball mill pulverizing in ball mill, then adds sodium hydroxide, again ball milling in ball mill
After, pulverize after microwave sintering 30min and obtain the modified oxidized magnesium that granularity is 0.4 μm.
The weight ratio of described magnesium oxide and bismuth nitrate is 6:1.Ball mill pulverizing for the first time, material ball ratio
For 1:2:3, Ball-milling Time is 1.5h；Described magnesium oxide is 3:1 with the weight ratio of sodium hydroxide；
Again during ball milling, the water of the weight such as interpolation and sodium hydroxide simultaneously, Ball-milling Time is 1.5h.
Embodiment 2
In the present embodiment, a kind of aluminium alloy conductor material, the one-tenth of following percetage by weight it is grouped
Become: ferrum 0.08%, silicon 0.12%, calcium 0.008%, barium 0.005%, chromium 0.004%, oxidation
Boron 0.012%, titanium oxide 0.005%, lanthana 0.022%, strontium oxide 0.002%, oxidation
Zinc 0.014%, modified oxidized magnesium 0.02% and copper 18%, remaining is aluminum.
Wherein, described modified oxidized magnesium through the following steps that obtain: by magnesium oxide and nitric acid
Bismuth is placed in ball mill pulverizing in ball mill, then adds sodium hydroxide, again ball milling in ball mill
After, pulverize after microwave sintering 20min and obtain the modified oxidized magnesium that granularity is 0.1 μm.
The weight ratio of described magnesium oxide and bismuth nitrate is 4:1.Ball mill pulverizing for the first time, material ball ratio
For 1:2:3, Ball-milling Time is 1h；Described magnesium oxide is 2:1 with the weight ratio of sodium hydroxide；
Again during ball milling, the water of the weight such as interpolation and sodium hydroxide simultaneously, Ball-milling Time is 2h.
Embodiment 3
In the present embodiment, a kind of aluminium alloy conductor material, the one-tenth of following percetage by weight it is grouped
Become: ferrum 0.06%, silicon 0.13%, calcium 0.005%, barium 0.007%, chromium 0.003%, oxidation
Boron 0.014%, titanium oxide 0.007%, lanthana 0.018%, strontium oxide 0.003%, oxidation
Zinc 0.013%, modified oxidized magnesium 0.04% and copper 20%, remaining is aluminum.
Wherein, described modified oxidized magnesium through the following steps that obtain: by magnesium oxide and nitric acid
Bismuth is placed in ball mill pulverizing in ball mill, then adds sodium hydroxide, again ball milling in ball mill
After, pulverize after microwave sintering 30min and obtain the modified oxidized magnesium that granularity is 0.1-0.4 μm.
The weight ratio of described magnesium oxide and bismuth nitrate is 5:1.Ball mill pulverizing for the first time, material ball ratio
For 1:2:3, Ball-milling Time is 1.5h；Described magnesium oxide is 3:1 with the weight ratio of sodium hydroxide；
Again during ball milling, the water of the weight such as interpolation and sodium hydroxide simultaneously, Ball-milling Time is 2h.
Embodiment 4
In the present embodiment, a kind of aluminium alloy conductor material, the one-tenth of following percetage by weight it is grouped
Become: ferrum 0.07%, silicon 0.12%, calcium 0.006%, barium 0.008%, chromium 0.002%, oxidation
Boron 0.015%, titanium oxide 0.006%, lanthana 0.021%, strontium oxide 0.004%, oxidation
Zinc 0.012%, modified oxidized magnesium 0.03% and copper 19%, remaining is aluminum.
Wherein, described modified oxidized magnesium through the following steps that obtain: by magnesium oxide and nitric acid
Bismuth is placed in ball mill pulverizing in ball mill, then adds sodium hydroxide, again ball milling in ball mill
After, pulverize after microwave sintering 20min and obtain the modified oxidized magnesium that granularity is 0.1 μm.
The weight ratio of described magnesium oxide and bismuth nitrate is 4:1.Ball mill pulverizing for the first time, material ball ratio
For 1:2:3, Ball-milling Time is 1.5h；Described magnesium oxide is 3:1 with the weight ratio of sodium hydroxide；
Again during ball milling, the water of the weight such as interpolation and sodium hydroxide simultaneously, Ball-milling Time is 1.5h.
Embodiment 5
In the present embodiment, a kind of aluminium alloy conductor material, the one-tenth of following percetage by weight it is grouped
Become: ferrum 0.05%, silicon 0.14%, calcium 0.0047%, barium 0.006%, chromium 0.004%, oxygen
Change boron 0.013%, titanium oxide 0.008%, lanthana 0.017%, strontium oxide 0.005%, oxygen
Changing zinc 0.014%, modified oxidized magnesium 0.05% and copper 21%, remaining is aluminum.
Wherein, described modified oxidized magnesium through the following steps that obtain: by magnesium oxide and nitric acid
Bismuth is placed in ball mill pulverizing in ball mill, then adds sodium hydroxide, again ball milling in ball mill
After, pulverize after microwave sintering 30min and obtain the modified oxidized magnesium that granularity is 0.4 μm.
The weight ratio of described magnesium oxide and bismuth nitrate is 6:1.Ball mill pulverizing for the first time, material ball ratio
For 1:2:3, Ball-milling Time is 1h；Described magnesium oxide is 2:1 with the weight ratio of sodium hydroxide；
Again during ball milling, the water of the weight such as interpolation and sodium hydroxide simultaneously, Ball-milling Time is 2h.
Claims (4)
1. an aluminium alloy conductor material, it is characterised in that by the one-tenth of following percetage by weight
It is grouped into: ferrum 0.05-0.08%, silicon 0.12-0.14%, calcium 0.004-0.008%, barium
0.005-0.009%, chromium 0.002-0.004%, boron oxide 0.012-0.016%, titanium oxide
0.005-0.009%, lanthana 0.015-0.022%, strontium oxide 0.002-0.005%, oxidation
Zinc 0.012-0.014%, modified oxidized magnesium 0.02-0.05% and copper 18-22%, remaining is aluminum,
Described modified oxidized magnesium through the following steps that obtain: magnesium oxide and bismuth nitrate are placed in ball
Ball mill pulverizing in grinding machine, then adds sodium hydroxide in ball mill, again after ball milling, micro-
Pulverize after ripple sintering 20-30min and obtain the modified oxidized magnesium that granularity is 0.1-0.4 μm.
A kind of aluminium alloy conductor material the most according to claim 1, it is characterised in that
The weight ratio of described magnesium oxide and bismuth nitrate is 4-6:1.
A kind of aluminium alloy conductor material the most according to claim 1, it is characterised in that
Described magnesium oxide is 2-3:1 with the weight ratio of sodium hydroxide.
A kind of aluminium alloy conductor material the most according to claim 1, it is characterised in that
Again during ball milling, the water of the weight such as interpolation and sodium hydroxide simultaneously, Ball-milling Time is 1.5-2h.
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| CN107130147A (en) * | 2017-06-22 | 2017-09-05 | 合肥市闵葵电力工程有限公司 | The aluminium alloy conductor material and preparation method of a kind of high conductivity |
| CN107274956A (en) * | 2017-06-22 | 2017-10-20 | 合肥市闵葵电力工程有限公司 | A kind of power cable aluminium alloy conductor material and preparation method |
| CN107541684A (en) * | 2017-10-11 | 2018-01-05 | 四川恒诚信电子科技有限公司 | A kind of alumina-base material formula of high thermal conductivity aluminum matrix plate and preparation method thereof |
| CN107993736A (en) * | 2017-11-29 | 2018-05-04 | 铜陵市东方矿冶机械有限责任公司 | Copper alloy wire |
| CN108411184A (en) * | 2018-03-19 | 2018-08-17 | 徐州九龙电子工业有限公司 | A kind of aluminium alloy conductor material |
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| JPS5224908A (en) * | 1975-08-22 | 1977-02-24 | Showa Denko Kk | High strength aluminium alloy for casting |
| JPH01283335A (en) * | 1988-05-10 | 1989-11-14 | Showa Alum Corp | Aluminum alloy for vacuum |
| JPH09104940A (en) * | 1995-10-09 | 1997-04-22 | Furukawa Electric Co Ltd:The | High-tensile aluminum-copper base alloy excellent in weldability |
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Effective date of registration: 20230420 Address after: 529400 Da Huai Bei Jiao Industrial Zone, Enping City, Jiangmen City, Guangdong Province Patentee after: ENPING HONGXING ALUMINUM CO.,LTD. Address before: 215200 7 group of eight community friendship village, Songling Town, Wujiang District, Suzhou, Jiangsu Patentee before: SUZHOU HUANYAN ELECTRICAL Co.,Ltd. |
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