CN1196140C - Transmission cable with core line of alumium-based composite carbon fiber material and its production process - Google Patents
Transmission cable with core line of alumium-based composite carbon fiber material and its production process Download PDFInfo
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- CN1196140C CN1196140C CN 02135239 CN02135239A CN1196140C CN 1196140 C CN1196140 C CN 1196140C CN 02135239 CN02135239 CN 02135239 CN 02135239 A CN02135239 A CN 02135239A CN 1196140 C CN1196140 C CN 1196140C
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- carbon fiber
- aluminum
- composite material
- core
- cable
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- 239000002131 composite material Substances 0.000 title claims abstract description 44
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 40
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 33
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 33
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 title abstract description 9
- 238000004519 manufacturing process Methods 0.000 title 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 239000011159 matrix material Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 abstract description 6
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 239000004411 aluminium Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011208 reinforced composite material Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Non-Insulated Conductors (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
本发明一种铝基混合碳纤维复合材料线芯传输电缆制备方法属于电力传输材料制备领域，其特征在于是一种由铝基混合碳纤维复合材料线芯增强的铝线电缆制备方法，在铝或铝合金为基体上均匀分布有混合碳纤维而制成线丝，线丝中纤维所占体积百分比为50—60%，混合碳纤维由高模量碳纤维及高强度碳纤维构成，其中高模量碳纤维占总纤维的体积百分比为20—50%，铝基碳纤维复合材料线丝直径为2.5—3.6mm，电缆直径为16—40mm，铝基碳纤维复合材料线丝直接置于多层铝线的中心，形成铝基碳纤维复合材料线芯传输电缆。The invention discloses a method for preparing an aluminum-based mixed carbon fiber composite material core transmission cable, which belongs to the field of power transmission material preparation, and is characterized in that it is a method for preparing an aluminum cable reinforced by an aluminum-based mixed carbon fiber composite material core. The alloy is a filament made of mixed carbon fibers evenly distributed on the matrix. The volume percentage of the fiber in the filament is 50-60%. The mixed carbon fiber is composed of high-modulus carbon fiber and high-strength carbon fiber, of which high-modulus carbon fiber accounts for the total fiber. The volume percentage of the aluminum-based carbon fiber composite material is 20-50%, the diameter of the aluminum-based carbon fiber composite material is 2.5-3.6mm, and the diameter of the cable is 16-40mm. The aluminum-based carbon fiber composite material wire is directly placed in the center of the multi-layer aluminum wire to form an aluminum-based Carbon fiber composite core transmission cable.
Description
Technical field
Composite material core of the present invention strengthens transmission cable and belongs to electric power transfer material field, relates to the aluminium power transmission cable preparation method that a kind of alumium-based composite carbon fiber material core strengthens.
Background technology
Aerial high-voltage cable commonly used places aluminium hinge line with steel core, and purpose is to improve the intensity of cable.But the weight of this cable is bigger, and resistance is also bigger.For this reason, United States Patent (USP) 6180232 proposes a kind of by Al
2O
3Fiber reinforcement aluminum steel silk is for strengthening the aluminium high-tension cable of core.The conductive aluminum of this cable is a fine aluminium, and composite material enhancing core is a matrix with the aluminium alloy of 0-0.2wt%Cu, by Al
2O
3Fiber is as reinforcing material, Al
2O
3Fiber accounts for the 30-70% that strengthens core volume.The conductivity of this core is relatively poor, and proportion is bigger, and thermal coefficient of expansion is also bigger, and by Al
2O
3The cost of reinforced composite materials core is also higher.
Summary of the invention
The object of the invention is exactly at above-mentioned deficiency, proposes a kind of both good conductivity, in light weight, again the cable preparation method that strengthens of the also higher composite material core of intensity.
Mixed carbon fibre aluminum matrix composite core of the present invention strengthens the preparation method of transmission cable, it is characterized in that, at first prepare mixed carbon fibre aluminum matrix composite filament, filament is that a kind of aluminum or aluminum alloy that strengthens with high strength continuous carbon fibre and the mixing of high-modulus continuous carbon fibre is the composite material of matrix, the volumn concentration of mixed carbon fibre is 50-60%, wherein to account for the percent by volume of total fiber be 20-50% to high modulus carbon fiber, aluminium alloy contains Mg 0-1wt%, Cu0-1wt%, Mn, Sr, at least a among the Re, content is 0.3-0.4wt%, composite material is made filament by pipe mold, the core that 7～19 filaments are formed penetrates the center of 1～3 layer of aluminum steel then, form aluminum base carbon fiber composite material core transmission cable, wire diameter is 2.5-3.6mm, and tensile strength is 1400-1650MPa, and thermal coefficient of expansion is 2-5 * 10
-6, density is 2.3-2.4g/cm
3
Advantage of the present invention is that the conductance of the composite material line core reinforced cable of new method preparation is than steel core cable and Al
2O
3Core cable conduction rate height; Under identical cable geometrical condition, weight ratio Al
2O
3The core cable hangs down 1-5%, reduces 10-40% than steel core cable.
Fiber reinforcement aluminium composite material transmission cable of the present invention is applicable to industry, agricultural and national defence high-altitude or low latitude power transmission cable.
Embodiment
Embodiment 1: when transmission cable with core line of alumium-based composite carbon fiber material prepares, to prepare aluminium base mixing carbon continuous fiber composite material filament earlier, the percent by volume of the contained carbon fiber of composite material filament is 60%, fiber is continuous, fibre diameter is 7 μ m, wherein to account for the percent by volume of total fiber be 50% to high modulus carbon fiber, the matrix characteristics of composite material is, aluminium alloy contains Mg 1wt%, Cu 1wt%, Mn, Sr, at least a among the Re, content is 0.3wt%, the diameter of composite material filament is 2.5mm, and tensile strength is 1650MPa, and thermal coefficient of expansion is 2 * 10
-6, density is 2.3g/cm
3, the aluminum steel that is 3.22mm with 48 diameters places the skin of 7 composite material silk threads to form transmission cable with core line of alumium-based composite carbon fiber material then, and the outer aluminum steel number of plies is three layers.
Embodiment 2: the percent by volume of alumium-based composite carbon fiber material core carbon fiber-containing is 60%, and fiber is continuous, and fibre diameter is 7 μ m, wherein to account for the percent by volume of total fiber be 50% to high modulus fibre, the matrix characteristics of composite material is that aluminium alloy contains Mg 1wt%, Cu 1wt%, at least a among Mn, Sr, the Re, content is 0.3wt%, and the diameter of composite material silk thread is 3.2mm, and tensile strength is 1650MPa, thermal coefficient of expansion is 2 * 10-6, and density is 2.3g/cm
3Composite material core number is 7 in the cable; The outer number of plies is one deck, and the aluminum steel number is 12, and the aluminum steel diameter is 3.2mm; The outside diameter of cable is 16mm.Cable weight is 411.6kg/km.
Embodiment 3: the inside composition of alumium-based composite carbon fiber material filament is same as embodiment 1.The diameter of composite material silk thread is 3.6mm, and tensile strength is 1650MPa, and thermal coefficient of expansion is 2 * 10
-6, density is 2.3g/cm
3Composite material core number is 7 in the cable; The outer number of plies is one deck, and outer aluminum steel number is 12, aluminum steel diameter 3.6mm; The outside diameter of cable is 18mm.Cable weight is 520.9kg/km.
Embodiment 4: carbon fiber reinforced is that the percent by volume of carbon fiber is 50% in the composite material filament of matrix with aluminium and aluminium alloy, fiber is continuous, fibre diameter is 7 μ m, and wherein to account for the percent by volume of composite fibre be 20% to high modulus carbon fiber, and the matrix characteristics of composite material is, aluminium alloy contains among Mn, Sr, the Re at least a, content is 0.4wt%, and the diameter of composite material silk thread is 2.6mm, and tensile strength is 1400MPa, thermal coefficient of expansion is 5 * 10-6, and density is 2.4g/cm
3Composite material filament number is 19 in the cable; The outer number of plies is one deck, and outer aluminum steel number is 30, aluminum steel diameter 4.16mm; The outside diameter of cable is 29.14mm.Cable weight is 1135.9kg/km.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02135239 CN1196140C (en) | 2002-06-29 | 2002-06-29 | Transmission cable with core line of alumium-based composite carbon fiber material and its production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02135239 CN1196140C (en) | 2002-06-29 | 2002-06-29 | Transmission cable with core line of alumium-based composite carbon fiber material and its production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1388535A CN1388535A (en) | 2003-01-01 |
| CN1196140C true CN1196140C (en) | 2005-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02135239 Expired - Fee Related CN1196140C (en) | 2002-06-29 | 2002-06-29 | Transmission cable with core line of alumium-based composite carbon fiber material and its production process |
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| Country | Link |
|---|---|
| CN (1) | CN1196140C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139544A (en) * | 2003-10-22 | 2011-08-03 | Ctc电缆公司 | Aluminum conductor composite core reinforced cable and method of manufacturing the same |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100437839C (en) * | 2006-08-14 | 2008-11-26 | 上海市电力公司 | Manufacturing method of aluminum alloy core aluminum twisted cross-linked polyethylene insulated water-blocking overhead cable |
| CN102708944A (en) * | 2012-05-05 | 2012-10-03 | 安徽三强建材科技有限公司 | Reinforced conductive cable |
| CN103050179A (en) * | 2012-11-29 | 2013-04-17 | 安徽徽宁电器仪表集团有限公司 | Compound wire core transmission cable and manufacturing method thereof |
| DE102013226572A1 (en) * | 2013-12-19 | 2015-06-25 | Robert Bosch Gmbh | Electric coil and use of an electric coil |
| CN105047284A (en) * | 2015-08-14 | 2015-11-11 | 河南开启电力实业有限公司 | Composite core capacitance-multiplication insulated cable and manufacturing method thereof |
| CN105349849A (en) * | 2015-11-24 | 2016-02-24 | 宁波市鄞州永佳连接器件厂（普通合伙） | Telecom connector |
-
2002
- 2002-06-29 CN CN 02135239 patent/CN1196140C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139544A (en) * | 2003-10-22 | 2011-08-03 | Ctc电缆公司 | Aluminum conductor composite core reinforced cable and method of manufacturing the same |
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| Publication number | Publication date |
|---|---|
| CN1388535A (en) | 2003-01-01 |
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