CN107354346A - A kind of stretch-proof cable aluminium alloy conductor material and preparation method thereof - Google Patents

A kind of stretch-proof cable aluminium alloy conductor material and preparation method thereof Download PDF

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Publication number
CN107354346A
CN107354346A CN201710392743.1A CN201710392743A CN107354346A CN 107354346 A CN107354346 A CN 107354346A CN 201710392743 A CN201710392743 A CN 201710392743A CN 107354346 A CN107354346 A CN 107354346A
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CN
China
Prior art keywords
stretch
aluminium alloy
conductor material
alloy conductor
proof cable
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Pending
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CN201710392743.1A
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Chinese (zh)
Inventor
宫传播
盛业华
张建国
沈学华
马俊香
肖尚浩
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Anhui Huaneng Cable Group Co Ltd
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Anhui Huaneng Cable Group Co Ltd
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Priority to CN201710392743.1A priority Critical patent/CN107354346A/en
Publication of CN107354346A publication Critical patent/CN107354346A/en
Pending legal-status Critical Current

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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
    • 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
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Conductive Materials (AREA)

Abstract

The invention discloses a kind of cable aluminium alloy conductor of stretch-proof, the component and its mass percent of the wire are：Cu is 0.5 0.85%, Mn is 1.25 1.30%, Fe is 0.5 0.8%, Mg is 0.35 0.4%, Tc be 0.2 0.4 %, Co be 0.1 0.35%, Si is 0.2 0.35%, Re is 0.22 0.48%, Cr is 0.09 0.11%, Ta is 0.05 0.15%, La2O3（Lanthana）0.015 0.022%, SrO（Strontium oxide strontia）0.002 0.005%, remaining is Al.The present invention is using aluminium as main metal element, it with the addition of Cu, Mn, Fe, Mg, Tc, Co, Si, Re, Cr and Ta simultaneously, efficiently can mutually it be merged between each component, improve the fatigue resistance and physical strength of aluminium alloy conductor material, bend resistance, stretch-proof, the electric conductivity of aluminium alloy conductor material are improved jointly, also have simultaneously and improve rotproofness, anti-wear performance and resistance to elevated temperatures, extend the service life of wire.

Description

A kind of stretch-proof cable aluminium alloy conductor material and preparation method thereof
Technical field
The present invention relates to a kind of stretch-proof cable aluminium alloy conductor material, belong to field of cable technology.
Background technology
With the fast development of national economy and the continuous improvement of living standards of the people, the demand sharp increase to electric power, Transmission line of electricity increasingly develops to Large Copacity direction, and this requires the transmission line capability for increasing wire.Aluminium alloy conductor is as a kind of property The good extraordinary wire of energy, can meet needs used above.Largely using field, aluminium alloy conductor, not only Ensure that aluminium alloy wire has good electric conductivity, also to have good stretch resistance, buckle resistance and, heat-resisting quantity, typically Aluminium alloy be not easily accomplished.
The content of the invention
Present invention aims at a kind of stretch-proof cable aluminium alloy conductor material is provided, the same of high conductivity function is being realized When, it may also function as stretch-proof, the demand of bend resistance.
The solution of the present invention is as follows：A kind of stretch-proof cable aluminium alloy conductor material, described stretch-proof cable aluminium alloy The component and its mass percent of wire be：Cu is 0.5-0.85%, Mn 1.05-1.30%, Fe 0.4-0.9%, Mg are 0.25-0.4%, Tc are 0.2-0.4 %, Co 0.1-0.35%, Si 0.2-0.35%, Re 0.22-0.48%, Cr are 0.08-0.13%, Ta 0.05-0.15%, La2O3（Lanthana）For 0.015-0.022%, SrO（Strontium oxide strontia）For 0.002- 0.005%, remaining is Al.
A kind of above-mentioned stretch-proof cable aluminium alloy conductor material, the component and its mass percent of the wire are：Cu It is 0.25-0.4 % for 0.55-0.75%, Mn 1.15-1.30%, Fe 0.5-0.8%, Mg 0.3-0.35%, Tc, Co For 0.15-0.30%, Si 0.25-0.35%, Re 0.26-0.42%, Cr 0.09-0.12%, Ta 0.07- 0.14%th, La2O3（Lanthana）For 0.017-0.021%, SrO（Strontium oxide strontia）For 0.002-0.004%, remaining is Al.
A kind of above-mentioned stretch-proof cable aluminium alloy conductor material, the component and its mass percent of the wire are：Cu Be 0.2-0.4 % for 0.6-0.7%, Mn 1.2-1.25%, Fe 0.6-0.7%, Mg 0.35-0.4%, Tc, Co be 0.1-0.30%, Si 0.25-0.30%, Re 0.3-0.45%, Cr 0.10-0.11%, Ta 0.08-0.12%, La2O3（Lanthana）For 0.018-0.020%, SrO（Strontium oxide strontia）For 0.002-0.004%, remaining is Al.
A kind of preparation method of above-mentioned stretch-proof cable aluminium alloy conductor material, the preparation method step of the conductor material It is rapid as follows：
（1）Dispensing is carried out according to percentage by weight, and above-mentioned composition is thrown into high temperature melting furnace, first by high temperature melting furnace liter Temperature is to 610-660 DEG C, in the constant melting 1h-2h of keeping temperature；
（2）Melting in-furnace temperature is raised to 820-860 DEG C, high melt 1.5h-2.5h, and by after melting again after temperature stabilization Alloy liquid be cast for alloy pig；
（3）It is rod of metal alloy to roll alloy pig at being 420-460 DEG C in temperature by alloy pig, then rod of metal alloy is stretched, and is made resistance to Stretch cable aluminium alloy conductor material.
Conductor material of the present invention with the addition of Cu, Mn, Fe, Mg, Tc, Co, Si, Re, Cr using aluminium as main metal element And Ta, it efficiently can mutually merge between each component, add tri- kinds of compositions of Tc, Co and Re and played Synergistic performance, it is right The fatigue resistance and physical strength of aluminium alloy conductor material generate larger castering action, and the aluminium for improving preparation jointly closes Bend resistance, stretch-proof, the electric conductivity of golden conductor material, rotproofness, anti-wear performance and Nai Gao can be improved by adding Mg, Cr and Ta Warm nature energy, the service life of wire is extended, is additionally added lanthana（La2O3）, strontium oxide strontia（Sr O）Further improve aluminium alloy The electrical conductivity of wire, improve efficiency of transmission.
Embodiment
With reference to embodiment, the present invention will be further described.
Embodiment 1
A kind of stretch-proof cable aluminium alloy conductor material, the component and its mass percent of the wire are：Cu is 0.5%, Mn It is for 1.05%, Fe 0.4%, Mg 0.25%, Tc 0.2%, Co 0.1%, Si 0.2%, Re 0.22%, Cr 0.08%th, Ta 0.05%, La2O3（Lanthana）For 0.015%, SrO（Strontium oxide strontia）For 0.002%, remaining is Al.
A kind of preparation method of above-mentioned stretch-proof cable aluminium alloy conductor material, the preparation method step of the conductor material It is rapid as follows：（1）Mentioned component is subjected to dispensing according to percentage by weight, and above-mentioned composition is thrown into high temperature melting furnace, first High temperature melting furnace is warming up to 660 DEG C, in the constant melting 1.5h of keeping temperature；（2）Melting in-furnace temperature is raised to 820 DEG C, High melt 2.5h, and the alloy liquid after melting is cast for alloy pig again after temperature stabilization；（3）It is in temperature by alloy pig It is rod of metal alloy to roll alloy pig at 460 DEG C, then rod of metal alloy is stretched, and stretch-proof cable aluminium alloy conductor material is made.
Embodiment 2
A kind of stretch-proof cable aluminium alloy conductor material, the component and its mass percent of the wire are：Cu is 0.55%, Mn For 1.15%, Fe 0.5%, Mg 0.3%, Tc 0.25%, Co 0.30%, Si 0.35%, Re 0.26-2%, Cr For 0.09%, Ta 0.07%, La2O3（Lanthana）For 0.017%, SrO（Strontium oxide strontia）For 0.003%, remaining is Al.
A kind of preparation method of above-mentioned stretch-proof cable aluminium alloy conductor material, the preparation method step of the conductor material It is rapid as follows：（1）Mentioned component is subjected to dispensing according to percentage by weight, and above-mentioned composition is thrown into high temperature melting furnace, first High temperature melting furnace is warming up to 660 DEG C, in the constant melting 1.5h of keeping temperature；（2）Melting in-furnace temperature is raised to 820 DEG C, High melt 2.5h, and the alloy liquid after melting is cast for alloy pig again after temperature stabilization；（3）It is in temperature by alloy pig It is rod of metal alloy to roll alloy pig at 460 DEG C, then rod of metal alloy is stretched, and stretch-proof cable aluminium alloy conductor material is made.
Embodiment 3
A kind of stretch-proof cable aluminium alloy conductor material, the component and its mass percent of the wire are：Cu is 0.7%, Mn Be 0.4 %, Co 0.30% for 1.25%, Fe 0.7%, Mg 0.4%, Tc, Si 0.30%, Re 0.45%, Cr be 0.11%th, Ta 0.12%, La2O3（Lanthana）For 0.020%, SrO（Strontium oxide strontia）For 0.004%, remaining is Al.
A kind of preparation method of above-mentioned stretch-proof cable aluminium alloy conductor material, the preparation method step of the conductor material It is rapid as follows：（1）Mentioned component is subjected to dispensing according to percentage by weight, and above-mentioned composition is thrown into high temperature melting furnace, first High temperature melting furnace is warming up to 660 DEG C, in the constant melting 1.5h of keeping temperature；（2）Melting in-furnace temperature is raised to 820 DEG C, High melt 2.5h, and the alloy liquid after melting is cast for alloy pig again after temperature stabilization；（3）It is in temperature by alloy pig It is rod of metal alloy to roll alloy pig at 460 DEG C, then rod of metal alloy is stretched, and stretch-proof cable aluminium alloy conductor material is made.
Although giving detailed description and explanation to the embodiment of the present invention above, it should be noted that We can carry out various equivalent changes and modification to above-mentioned embodiment according to the conception of the present invention, and its caused function is made , all should be within protection scope of the present invention during with the spirit still covered without departing from specification.

Claims (4)

  1. A kind of 1. stretch-proof cable aluminium alloy conductor material, it is characterised in that the group of described stretch-proof cable aluminium alloy conductor Divide and its mass percent is：Cu is 0.5-0.85%, Mn 1.05-1.30%, Fe 0.4-0.9%, Mg 0.25- 0.4%th, Tc be 0.2-0.4 %, Co 0.1-0.35%, Si 0.2-0.35%, Re 0.22-0.48%, Cr 0.08- 0.13%th, Ta 0.05-0.15%, La2O3（Lanthana）For 0.015-0.022%, SrO（Strontium oxide strontia）For 0.002- 0.005%, remaining is Al.
  2. A kind of 2. stretch-proof cable aluminium alloy conductor material according to claim 1, it is characterised in that the group of the wire Divide and its mass percent is：Cu is 0.55-0.75%, Mn 1.15-1.30%, Fe 0.5-0.8%, Mg 0.3- 0.35%th, Tc be 0.25-0.4 %, Co 0.15-0.30%, Si 0.25-0.35%, Re 0.26-0.42%, Cr be 0.09-0.12%, Ta 0.07-0.14%, La2O3（Lanthana）For 0.017-0.021%, SrO（Strontium oxide strontia）For 0.002- 0.004%, remaining is Al.
  3. A kind of 3. stretch-proof cable aluminium alloy conductor material according to claim 1, it is characterised in that the group of the wire Divide and its mass percent is：Cu is 0.6-0.7%, Mn 1.2-1.25%, Fe 0.6-0.7%, Mg 0.35-0.4%, Tc is 0.2-0.4 %, Co 0.1-0.30%, Si 0.25-0.30%, Re 0.3-0.45%, Cr 0.10-0.11%, Ta is 0.08-0.12%, La2O3（Lanthana）For 0.018-0.020%, SrO（Strontium oxide strontia）For 0.002-0.004%, remaining is Al。
  4. A kind of 4. preparation method of stretch-proof cable aluminium alloy conductor material according to claim 1, it is characterised in that institute The preparation method step for stating conductor material is as follows：
    （1）Dispensing is carried out according to percentage by weight, and above-mentioned composition is thrown into high temperature melting furnace, first by high temperature melting furnace liter Temperature is to 610-660 DEG C, in the constant melting 1h-2h of keeping temperature；
    （2）Melting in-furnace temperature is raised to 820-860 DEG C, high melt 1.5h-2.5h, and by after melting again after temperature stabilization Alloy liquid be cast for alloy pig；
    （3）It is rod of metal alloy to roll alloy pig at being 420-460 DEG C in temperature by alloy pig, then rod of metal alloy is stretched, and is made resistance to Stretch cable aluminium alloy conductor material.
CN201710392743.1A 2017-05-27 2017-05-27 A kind of stretch-proof cable aluminium alloy conductor material and preparation method thereof Pending CN107354346A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113025856A (en) * 2021-03-08 2021-06-25 上海工程技术大学 Al-Fe-Mg-Si-Cu aluminum alloy for cable shielding and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102978476A (en) * 2012-11-09 2013-03-20 安徽欣意电缆有限公司 Al-Fe-Re-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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102978476A (en) * 2012-11-09 2013-03-20 安徽欣意电缆有限公司 Al-Fe-Re-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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113025856A (en) * 2021-03-08 2021-06-25 上海工程技术大学 Al-Fe-Mg-Si-Cu aluminum alloy for cable shielding and preparation method and application thereof
CN113025856B (en) * 2021-03-08 2022-04-12 上海工程技术大学 Al-Fe-Mg-Si-Cu aluminum alloy for cable shielding and preparation method and application thereof

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Application publication date: 20171117