CN107274956A - A kind of power cable aluminium alloy conductor material and preparation method - Google Patents
A kind of power cable aluminium alloy conductor material and preparation method Download PDFInfo
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- CN107274956A CN107274956A CN201710479519.6A CN201710479519A CN107274956A CN 107274956 A CN107274956 A CN 107274956A CN 201710479519 A CN201710479519 A CN 201710479519A CN 107274956 A CN107274956 A CN 107274956A
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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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- 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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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
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Abstract
The invention belongs to electric power field of material technology there is provided a kind of power cable aluminium alloy conductor material and preparation method, cable includes following component：Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium, the Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, the percentage by weight of aluminium are：Ge is that 1.3wt% 2.2wt%, Sr are that 0.7wt% 1.6wt%, Ta are that 0.5wt% 3.5wt%, Cd are that 0.2wt% 0.6wt%, W are that 0.8wt% 1.8wt%, Tc are that 0.9wt% 1.5wt%, RhO are that 0.5wt% 0.9wt%, BaO0.5wt% 0.9wt%, modified MgO0.2wt% 0.7wt%, SnO0.3wt% 0.6wt%, surplus are aluminium.The problem of physical strength of the invention for solving existing power cable aluminum conductor material is low, fatigue resistance is low, the effective fatigue resistance and physical strength for improving power cable aluminum conductor material.
Description
Technical field
The invention belongs to electric power field of material technology, in particular it relates to a kind of power cable with aluminium alloy conductor material and
Preparation method.
Background technology
Power cable is the cable for transmitting and distributing electric energy, and power cable is usually used in Urban Underground power network, power station
Lead line, the extra large submarine transmission line of industrial and mining enterprises' in-line power and mistake river.
The classification of power cable is more, and purposes is also relatively broad.Power cable includes aluminum-alloy conductor material and copper is closed
Golden conductor material.Aluminum-alloy conductor material can greatly improve the conductance of aluminium alloy cable, heat-resisting quantity, while solving pure
The problems such as aluminium conductor electrochemical corrosion, creep.The conductance of aluminium alloy is the 61.8% of the most frequently used reference material copper IACS, current-carrying
Amount is the 79% of copper, better than fine aluminium standard.But under the same volume, the actual weight of aluminium alloy is about 1/3rd of copper.Cause
This, the weight of aluminium alloy cable is about the half of copper cable during identical current-carrying capacity.
Copper cable is replaced using aluminium alloy cable, can mitigate cable weight, installation cost is reduced, equipment and cable is reduced
Abrasion.Aluminium alloy cable includes：Metal latch armored cable, band-armored, flame resistant cable etc..
The content of the invention
For defect of the prior art, on the one hand the purpose of the present invention is to provide a kind of power cable aluminium alloy conductor
Material, on the one hand also provides a kind of preparation method of described power cable aluminium alloy conductor material.To solve existing electricity
The problem of physical strength of power cable aluminum conductor material is low, fatigue resistance is low, it is effective to improve power cable aluminum conductor material
The fatigue resistance and physical strength of material.
A kind of power cable aluminium alloy conductor material provided according to an aspect of the present invention, the power cable is closed with aluminium
Golden conductor material includes the component of following parts by weight：Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium, it is described
Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, the percentage by weight of aluminium are：Ge is 1.3wt%-2.2wt%, Sr
For 0.7wt%-1.6wt%, Ta be 0.5wt%-3.5wt%, Cd be 0.2wt%-0.6wt%, W be 0.8wt%-1.8wt%,
Tc is that 0.9wt%-1.5wt%, RhO are 0.5wt%-0.9wt%, BaO0.5wt%-0.9wt%, modified MgO0.2wt%-
0.7wt%, SnO0.3wt%-0.6wt%, surplus are aluminium.
Preferably, Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium, the Ge, Sr, Ta, Cd, W, Tc,
RhO, BaO, modified MgO, SnO, the percentage by weight of aluminium are：Ge be 1.4wt%-2.2wt%, Sr be 0.9wt%-1.6wt%,
Ta is that 0.5wt%-3.1wt%, Cd are that 0.2wt%-0.5wt%, W are that 0.8wt%-1.2wt%, Tc are 0.9wt%-
1.1wt%, RhO be 0.5wt%-0.7wt%, BaO0.5wt%-0.8wt%, modified MgO0.2wt%-0.5wt%,
SnO0.3wt%-0.4wt%, surplus are aluminium.
Preferably, Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium, the Ge, Sr, Ta, Cd, W, Tc,
RhO, BaO, modified MgO, SnO, the percentage by weight of aluminium are：Ge is that 1.6wt%, Sr are that 1.2wt%, Ta are that 0.9wt%, Cd are
0.3wt%, W be 0.9wt%, Tc be 0.9wt%, RhO be 0.6wt%, BaO0.6wt%, modified MgO0.3wt%,
SnO0.3wt%, surplus are aluminium.
Preferably, the modified MgO is obtained by the following method：Boron oxide and bismuth nitrate are placed in ball milling in ball mill
Crush, potassium hydroxide is then added in ball mill, crushed again after ball milling, after microwave sintering 25-30min and obtain granularity and be
0.2-0.3 μm of modification MgO.
Preferably, the ball mill grinding, material ball ratio is 1:2:3, Ball-milling Time is 1-1.5h.
Preferably, the weight ratio of the boron oxide and sodium hydroxide is 2-3:1.
On the one hand a kind of preparation method of power cable aluminium alloy conductor material provided,
The preparation method comprises the following steps：
Step 1: dispensing：Take Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium respectively by weight percentage, will
Above-mentioned composition is thrown into high temperature melting furnace, high temperature melting furnace first is warming up into 630-640 DEG C, at such a temperature melting 35min-
80min；
Step 2: rise high melt in-furnace temperature is to 930-942 DEG C, melting 92min-150min again at such a temperature；
Step 3: by step（2）Alloy liquid be cast for alloy pig；
Step 4: it at 430-458 DEG C by alloy pig rolling is rod of metal alloy to be in temperature by alloy pig；
Step 5: rod of metal alloy is stretched as into aluminium alloy conductor again.
Preferably, temperature is 450 DEG C in the step 4.
Compared with prior art, the present invention has following beneficial effect：
A kind of power cable aluminium alloy conductor material that the present invention is provided, the power cable aluminium alloy conductor material includes
Such as component：Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium, the composition of aluminium alloy conductor material of the invention with
The material composition difference of common aluminium alloy conductor is larger, and significant improve of formula composition of the invention effectively improves electric power
The fatigue resistance and physical strength of cable aluminum conductor material, higher than the fatigue resistance and physics of traditional aluminium alloy conductor
Intensity.The improvement effect that Ge and Ta are individually added into aluminum alloy materials to its performance is significantly lower than while adding Ge's and Ta
Effect, the addition of two kinds of materials improves bend resistance, stretch-proof, the electric conductivity of the aluminium alloy conductor material of preparation jointly.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.
Embodiment 1
A kind of power cable aluminium alloy conductor material that on the one hand the present embodiment provides, the power cable aluminium alloy conductor
Material includes the component of following parts by weight：Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium, the Ge, Sr,
Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, the percentage by weight of aluminium are：Ge is that 2.2wt%, Sr are that 0.7wt%, Ta are
3.5wt%, Cd are that 0.2wt%, W are that 1.8wt%, Tc are that 0.9wt%, RhO are 0.9wt%, BaO0.5wt%, modification
MgO0.7wt%, SnO0.3wt%, surplus are aluminium.
The modified MgO is obtained by the following method：Boron oxide and bismuth nitrate are placed in ball mill grinding in ball mill, so
Potassium hydroxide is added in ball mill afterwards, is crushed again after ball milling, after microwave sintering 25-30min and obtains granularity for 0.2-0.3 μm
Modification MgO.
The ball mill grinding, material ball ratio is 1:2:3, Ball-milling Time is 1-1.5h.
The weight ratio of the boron oxide and sodium hydroxide is 2-3:1.
On the one hand a kind of preparation method of power cable aluminium alloy conductor material provided,
The preparation method comprises the following steps：
Step 1: dispensing：Take Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium respectively by weight percentage, will
Above-mentioned composition is thrown into high temperature melting furnace, high temperature melting furnace first is warming up into 630-640 DEG C, at such a temperature melting 35min-
80min；
Step 2: rise high melt in-furnace temperature is to 930-942 DEG C, melting 92min-150min again at such a temperature；
Step 3: by step（2）Alloy liquid be cast for alloy pig；
Step 4: it at 450 DEG C by alloy pig rolling is rod of metal alloy to be in temperature by alloy pig；
Step 5: rod of metal alloy is stretched as into aluminium alloy conductor again.
Embodiment 2
A kind of power cable aluminium alloy conductor material that on the one hand the present embodiment provides, the power cable aluminium alloy conductor
Material includes the component of following parts by weight：Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium, the Ge, Sr,
Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, the percentage by weight of aluminium are：Ge is that 1.3wt%, Sr are that 1.6wt%, Ta are
0.5wt%, Cd are that 0.6wt%, W are that 0.8wt%, Tc are that 1.5wt%, RhO are 0.5wt%, BaO0.9wt%, modification
MgO0.2wt%, SnO0.6wt%, surplus are aluminium.
The modified MgO is obtained by the following method：Boron oxide and bismuth nitrate are placed in ball mill grinding in ball mill, so
Potassium hydroxide is added in ball mill afterwards, is crushed again after ball milling, after microwave sintering 25-30min and obtains granularity for 0.2-0.3 μm
Modification MgO.
The ball mill grinding, material ball ratio is 1:2:3, Ball-milling Time is 1-1.5h.
The weight ratio of the boron oxide and sodium hydroxide is 2-3:1.
On the one hand a kind of preparation method of power cable aluminium alloy conductor material provided,
The preparation method comprises the following steps：
Step 1: dispensing：Take Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium respectively by weight percentage, will
Above-mentioned composition is thrown into high temperature melting furnace, high temperature melting furnace first is warming up into 630-640 DEG C, at such a temperature melting 35min-
80min；
Step 2: rise high melt in-furnace temperature is to 930-942 DEG C, melting 92min-150min again at such a temperature；
Step 3: by step（2）Alloy liquid be cast for alloy pig；
Step 4: it at 458 DEG C by alloy pig rolling is rod of metal alloy to be in temperature by alloy pig；
Step 5: rod of metal alloy is stretched as into aluminium alloy conductor again.
Embodiment 3
A kind of power cable aluminium alloy conductor material that on the one hand the present embodiment provides, the power cable aluminium alloy conductor
Material includes the component of following parts by weight：Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium, the Ge, Sr,
Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, the percentage by weight of aluminium are：Ge is that 2.2wt%, Sr are that 0.9wt%, Ta are
3.1wt%, Cd are that 0.2wt%, W are that 1.2wt%, Tc are that 0.9wt%, RhO are 0.7wt%, BaO0.5wt%, modification
MgO0.5wt%, SnO0.3wt%, surplus are aluminium.
The modified MgO is obtained by the following method：Boron oxide and bismuth nitrate are placed in ball mill grinding in ball mill, so
Potassium hydroxide is added in ball mill afterwards, is crushed again after ball milling, after microwave sintering 25-30min and obtains granularity for 0.2-0.3 μm
Modification MgO.
The ball mill grinding, material ball ratio is 1:2:3, Ball-milling Time is 1-1.5h.
The weight ratio of the boron oxide and sodium hydroxide is 2-3:1.
On the one hand a kind of preparation method of power cable aluminium alloy conductor material provided,
The preparation method comprises the following steps：
Step 1: dispensing：Take Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium respectively by weight percentage, will
Above-mentioned composition is thrown into high temperature melting furnace, high temperature melting furnace first is warming up into 630-640 DEG C, at such a temperature melting 35min-
80min；
Step 2: rise high melt in-furnace temperature is to 930-942 DEG C, melting 92min-150min again at such a temperature；
Step 3: by step（2）Alloy liquid be cast for alloy pig；
Step 4: it at 430 DEG C by alloy pig rolling is rod of metal alloy to be in temperature by alloy pig；
Step 5: rod of metal alloy is stretched as into aluminium alloy conductor again.
Embodiment 4
A kind of power cable aluminium alloy conductor material that on the one hand the present embodiment provides, the power cable aluminium alloy conductor
Material includes the component of following parts by weight：Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium, the Ge, Sr,
Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, the percentage by weight of aluminium are：Ge is that 1.4wt%, Sr are that 1.6wt%, Ta are
0.5wt%, Cd are that 0.5wt%, W are that 0.8wt%, Tc are that 1.1wt%, RhO are 0.5wt%, BaO0.8wt%, modification
MgO0.2wt%, SnO0.4wt%, surplus are aluminium.
The modified MgO is obtained by the following method：Boron oxide and bismuth nitrate are placed in ball mill grinding in ball mill, so
Potassium hydroxide is added in ball mill afterwards, is crushed again after ball milling, after microwave sintering 25-30min and obtains granularity for 0.2-0.3 μm
Modification MgO.
The ball mill grinding, material ball ratio is 1:2:3, Ball-milling Time is 1-1.5h.
The weight ratio of the boron oxide and sodium hydroxide is 2-3:1.
On the one hand a kind of preparation method of power cable aluminium alloy conductor material provided,
The preparation method comprises the following steps：
Step 1: dispensing：Take Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium respectively by weight percentage, will
Above-mentioned composition is thrown into high temperature melting furnace, high temperature melting furnace first is warming up into 630-640 DEG C, at such a temperature melting 35min-
80min；
Step 2: rise high melt in-furnace temperature is to 930-942 DEG C, melting 92min-150min again at such a temperature；
Step 3: by step（2）Alloy liquid be cast for alloy pig；
Step 4: it at 458 DEG C by alloy pig rolling is rod of metal alloy to be in temperature by alloy pig；
Step 5: rod of metal alloy is stretched as into aluminium alloy conductor again.
Embodiment 5
A kind of power cable aluminium alloy conductor material that on the one hand the present embodiment provides, the power cable aluminium alloy conductor
Material includes the component of following parts by weight：Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium, the Ge, Sr,
Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, the percentage by weight of aluminium are：Ge is that 1.6wt%, Sr are that 1.2wt%, Ta are
0.9wt%, Cd are that 0.3wt%, W are that 0.9wt%, Tc are that 0.9wt%, RhO are 0.6wt%, BaO0.6wt%, modification
MgO0.3wt%, SnO0.3wt%, surplus are aluminium.
The modified MgO is obtained by the following method：Boron oxide and bismuth nitrate are placed in ball mill grinding in ball mill, so
Potassium hydroxide is added in ball mill afterwards, is crushed again after ball milling, after microwave sintering 25-30min and obtains granularity for 0.2-0.3 μm
Modification MgO.
The ball mill grinding, material ball ratio is 1:2:3, Ball-milling Time is 1-1.5h.
The weight ratio of the boron oxide and sodium hydroxide is 2-3:1.
On the one hand a kind of preparation method of power cable aluminium alloy conductor material provided,
The preparation method comprises the following steps：
Step 1: dispensing：Take Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium respectively by weight percentage, will
Above-mentioned composition is thrown into high temperature melting furnace, high temperature melting furnace first is warming up into 630-640 DEG C, at such a temperature melting 35min-
80min；
Step 2: rise high melt in-furnace temperature is to 930-942 DEG C, melting 92min-150min again at such a temperature；
Step 3: by step（2）Alloy liquid be cast for alloy pig；
Step 4: it is rod of metal alloy by alloy pig rolling to be 430 DEG C in temperature by alloy pig；
Step 5: rod of metal alloy is stretched as into aluminium alloy conductor again.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of power cable aluminium alloy conductor material, it is characterised in that power cable aluminium alloy conductor material bag
Include such as component：Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium, the Ge, Sr, Ta, Cd, W, Tc, RhO,
BaO, modified MgO, SnO, the percentage by weight of aluminium are：Ge is that 1.3wt%-2.2wt%, Sr are that 0.7wt%-1.6wt%, Ta are
0.5wt%-3.5wt%, Cd be 0.2wt%-0.6wt%, W be 0.8wt%-1.8wt%, Tc be 0.9wt%-1.5wt%,
RhO is 0.5wt%-0.9wt%, BaO0.5wt%-0.9wt%, modified MgO0.2wt%-0.7wt%, SnO0.3wt%-
0.6wt%, surplus are aluminium.
2. power cable according to claim 1 aluminium alloy conductor material, it is characterised in that：The power cable aluminium
Alloy conductor material includes the component of following parts by weight：Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium, it is described
Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, the percentage by weight of aluminium are：Ge is 1.4wt%-2.2wt%, Sr
For 0.9wt%-1.6wt%, Ta be 0.5wt%-3.1wt%, Cd be 0.2wt%-0.5wt%, W be 0.8wt%-1.2wt%,
Tc is that 0.9wt%-1.1wt%, RhO are 0.5wt%-0.7wt%, BaO0.5wt%-0.8wt%, modified MgO0.2wt%-
0.5wt%, SnO0.3wt%-0.4wt%, surplus are aluminium.
3. power cable according to claim 1 aluminium alloy conductor material, it is characterised in that the power cable aluminium
Alloy conductor material includes the component of following parts by weight：Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium, it is described
Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, the percentage by weight of aluminium are：Ge is that 1.6wt%, Sr are
1.2wt%, Ta be 0.9wt%, Cd be 0.3wt%, W be 0.9wt%, Tc be 0.9wt%, RhO be 0.6wt%,
BaO0.6wt%, modified MgO0.3wt%, SnO0.3wt%, surplus are aluminium.
4. power cable according to claim 1 aluminium alloy conductor material, it is characterised in that the modified MgO is logical
Following methods are crossed to be made：Boron oxide and bismuth nitrate are placed in ball mill grinding in ball mill, hydroxide is then added in ball mill
Potassium, crushes the modification MgO for obtaining that granularity is 0.2-0.3 μm again after ball milling, after microwave sintering 25-30min.
5. power cable according to claim 4 aluminium alloy conductor material, it is characterised in that the ball mill grinding, material
Ball ratio is 1:2:3, Ball-milling Time is 1-1.5h.
6. power cable according to claim 4 aluminium alloy conductor material, it is characterised in that the boron oxide and hydrogen-oxygen
The weight ratio for changing sodium is 2-3:1.
7. the preparation method of the power cable aluminium alloy conductor material as described in claim any one of 1-6, it is characterised in that
The preparation method comprises the following steps：
Step 1: dispensing：Take Ge, Sr, Ta, Cd, W, Tc, RhO, BaO, modified MgO, SnO, aluminium respectively by weight percentage, will
Above-mentioned composition is thrown into high temperature melting furnace, high temperature melting furnace first is warming up into 630-640 DEG C, at such a temperature melting 35min-
80min；
Step 2: rise high melt in-furnace temperature is to 930-942 DEG C, melting 92min-150min again at such a temperature；
Step 3: by step（2）Alloy liquid be cast for alloy pig；
Step 4: it at 430-458 DEG C by alloy pig rolling is rod of metal alloy to be in temperature by alloy pig；
Step 5: rod of metal alloy is stretched as into aluminium alloy conductor again.
8. the power cable according to claim 7 preparation method of aluminium alloy conductor material, it is characterised in that the step
Temperature is 450 DEG C in rapid four.
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| CN201710479519.6A CN107274956A (en) | 2017-06-22 | 2017-06-22 | A kind of power cable aluminium alloy conductor material and preparation method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978463A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-Tl-RE aluminum alloy, and preparation method and power cable thereof |
| CN104726749A (en) * | 2015-03-19 | 2015-06-24 | 苏州欢颜电气有限公司 | Aluminum alloy conductor material |
| CN104911415A (en) * | 2015-07-03 | 2015-09-16 | 苏州科茂电子材料科技有限公司 | Aluminum alloy wire material for power cable and preparation method thereof |
| CN105018803A (en) * | 2015-07-10 | 2015-11-04 | 苏州科茂电子材料科技有限公司 | Fracture-resistant and stretch-resistant aluminum alloy conductor material and preparation method thereof |
-
2017
- 2017-06-22 CN CN201710479519.6A patent/CN107274956A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978463A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-Tl-RE aluminum alloy, and preparation method and power cable thereof |
| CN104726749A (en) * | 2015-03-19 | 2015-06-24 | 苏州欢颜电气有限公司 | Aluminum alloy conductor material |
| CN104911415A (en) * | 2015-07-03 | 2015-09-16 | 苏州科茂电子材料科技有限公司 | Aluminum alloy wire material for power cable and preparation method thereof |
| CN105018803A (en) * | 2015-07-10 | 2015-11-04 | 苏州科茂电子材料科技有限公司 | Fracture-resistant and stretch-resistant aluminum alloy conductor material and preparation method thereof |
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Application publication date: 20171020 |