CN201698827U - CCAM conductor wire for communication cable - Google Patents
CCAM conductor wire for communication cable Download PDFInfo
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- CN201698827U CN201698827U CN2010201991140U CN201020199114U CN201698827U CN 201698827 U CN201698827 U CN 201698827U CN 2010201991140 U CN2010201991140 U CN 2010201991140U CN 201020199114 U CN201020199114 U CN 201020199114U CN 201698827 U CN201698827 U CN 201698827U
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- copper
- communication cable
- clad aluminum
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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
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
- B23K35/0261—Rods, electrodes, wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/28—Selection of soldering or welding materials proper with the principal constituent melting at less than 950 degrees C
- B23K35/286—Al as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/302—Cu as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
- B23K35/404—Coated rods; Coated electrodes
-
- 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
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
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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
- H01B1/026—Alloys based on copper
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Conductive Materials (AREA)
- Metal Extraction Processes (AREA)
Abstract
The utility model relates to a CCAM conductor wire for a communication cable, including an aluminium magnesium core rod and copper layers; copper layers are uniformly and concentrically coated on the surface of the aluminium magnesium core rod; and the copper layer volume accounts for 18-22% of that of the CCAM conductor wire for the communication cable. The CCAM conductor wire for the communication cable has reasonable structure; electric performance, mechanical performance and environment performance of the CCAM conductor wire meet the technical specification of the conductor in the communication cable; the transmission performance for signals, images and data completely conforms to a skin effect of the high frequency transmission line; and aluminium substitutes for copper so as to save the resource, conform to trends of energy saving and emission reduction and greatly decrease the raw material cost.
Description
[technical field]
The utility model relates to a kind of conductor lines, is specifically related to a kind of copper-clad aluminum-magnesium wire for communication cable that use the communications field.
[background technology]
In the communications field, telecommunication cable adopts pure aluminum wire or pure copper wire to make inner wire usually.Pure aluminum wire (density is about 2.703 kilograms per cubic meter), though the cost of raw material is relatively low, mechanical performances such as its tensile strength, ductility, weldability, electric property and environmental performance etc. can not satisfy the application requirements of telecommunication cable fully; Though and mechanical performances such as pure copper wire tensile strength, elongation, weldability, electric property and environmental performance etc. all can satisfy the application requirements of telecommunication cable, the cost of raw material of pure copper wire (density is about 8.89 kilograms per cubic meter) is too high.
[utility model content]
Its correlated performance can not satisfy the functional requirement of telecommunication cable fully when making the telecommunication cable inner wire in order to solve the pure aluminum wire that exists in the prior art, and pure copper wire when making the telecommunication cable inner wire its cost of raw material cross high technical problem, the utility model provides a kind of copper-clad aluminum-magnesium wire for communication cable.
The technical scheme that the prior art problem that solves the utility model is adopted is: a kind of copper-clad aluminum-magnesium wire for communication cable is provided, described copper-clad aluminum-magnesium wire for communication cable comprises magnalium core bar and copper layer, described copper layer is coated on described magnalium core bar surface evenly, with one heart, and described copper layer volume accounts for 18%～22% of described copper-clad aluminum-magnesium wire for communication cable volume.
According to an optimal technical scheme of the present utility model: described copper layer volume accounts for 20% of described copper-clad aluminum-magnesium wire for communication cable volume.
According to an optimal technical scheme of the present utility model: aluminium content is 98.6%～98.8% in the magnalium core bar of described composition copper-clad aluminum-magnesium wire for communication cable, content of magnesium is 1.0%～1.4%, cadmium content is 0.10%～0.20%.
According to an optimal technical scheme of the present utility model: aluminium content is 98.65% in the described magnalium core bar, content of magnesium is 1.2%, cadmium content is 0.15%.
According to an optimal technical scheme of the present utility model: the diameter of described magnalium core bar is 8.50 millimeters～8.70 millimeters.
According to an optimal technical scheme of the present utility model: the copper layer of described composition copper-clad aluminum-magnesium wire for communication cable is a copper strips, and copper content is more than 99.95% in the described copper strips.
According to an optimal technical scheme of the present utility model: the thickness of described copper strips is 0.495 millimeter～0.505 millimeter; Width is 31.38 millimeters～31.42 millimeters.
According to an optimal technical scheme of the present utility model: the magnalium core bar of described composition copper-clad aluminum-magnesium wire for communication cable and the weight ratio of copper layer are 1: 1.
According to an optimal technical scheme of the present utility model: the diameter of described copper-clad aluminum-magnesium wire is 0.10 millimeter～2.05 millimeters.
Disclosed copper-clad aluminum-magnesium wire for communication cable is rational in infrastructure in the technical solutions of the utility model, technology is advanced, its electric property, mechanical performance and environmental performance etc. all can satisfy the specification requirement that the telecommunication cable inner wire is used, and the transmission performance of signal, image, data meets high frequency transmission line skin (skin) performance characteristic that becomes fully; And, because aluminium in copper magnesium line density little (being about 4.05 kilograms per cubic meter) only is about 45% of fine copper density, under the weight condition identical with diameter, CCAM length can reach 2.2 times that pure copper wire reaches, so replacing pure copper wire, copper-clad aluminum-magnesium wire for communication cable not only can reduce the cost of raw material greatly, can also meet the energy-saving and emission-reduction main trend for China saves a large amount of copper resources in short supply.
[description of drawings]
Fig. 1. the utility model copper-clad aluminum-magnesium wire for communication cable cross-sectional view;
Fig. 2. the utility model copper-clad aluminum-magnesium wire for communication cable manufacture method flow chart.
[embodiment]
Below in conjunction with accompanying drawing technical solutions of the utility model are elaborated:
See also copper-clad aluminum-magnesium wire for communication cable cross-sectional view in Fig. 1 the utility model copper-clad aluminum-magnesium wire for communication cable.As shown in Figure 1, technical solutions of the utility model provide a kind of copper-clad aluminum-magnesium wire for communication cable, described copper-clad aluminum-magnesium wire for communication cable comprises magnalium core bar and copper layer, described copper layer is coated on described magnalium wicking surface evenly, with one heart, and described copper layer volume accounts for 18%～22% of described copper-clad aluminum-magnesium wire for communication cable volume.
Account for 20% of described copper-clad aluminum-magnesium wire for communication cable volume at the volume of copper layer described in the optimal technical scheme of the present utility model.
Diameter at the core bar of magnalium described in the technical solution of the utility model is 8.50 millimeters～8.70 millimeters, and the thickness of described copper strips is 0.495 millimeter～0.505 millimeter; Width is 31.38 millimeters～31.42 millimeters, can calculate thus, and described copper layer volume accounts for 18%～22% of described copper-clad aluminum-magnesium wire for communication cable volume.
Embodiment 1: the diameter that described copper-clad aluminum-magnesium wire for communication cable is formed raw material magnalium core bar is 8.60 millimeters ± 0.10 millimeter, account for 18%～22% regulation of described copper-clad aluminum-magnesium wire for communication cable volume according to described copper layer volume, the thickness of described copper layer is chosen as 0.500 millimeter ± 0.005 millimeter, and this moment, described copper layer volume accounted for 19.748% of described copper-clad aluminum-magnesium wire for communication cable volume.
Embodiment 2: the diameter that described copper-clad aluminum-magnesium wire for communication cable is formed raw material magnalium core bar is 9.60 millimeters ± 0.10 millimeter, account for 18%～22% regulation of described copper-clad aluminum-magnesium wire for communication cable volume according to described copper layer volume, the thickness of described copper layer is chosen as 0.560 millimeter ± 0.005 millimeter, and this moment, described copper layer volume accounted for 19.804% of described copper-clad aluminum-magnesium wire for communication cable volume.
Embodiment 3: the diameter that described copper-clad aluminum-magnesium wire for communication cable is formed raw material magnalium core bar is 8.60 millimeters ± 0.10 millimeter, account for 18%～22% regulation of described copper-clad aluminum-magnesium wire for communication cable volume according to described copper layer volume, the thickness of described copper layer is chosen as 0.520 millimeter ± 0.005 millimeter, and this moment, described copper layer volume accounted for 20.413% of described copper-clad aluminum-magnesium wire for communication cable volume.
In the technical solution of the utility model, aluminium content is 98.6%～98.8% in the described magnalium core bar, content of magnesium is 1.0%～1.4%, cadmium content is 0.10%～0.20%.
Aluminium content is 98.65% in magnalium core bar described in the optimal technical scheme of the present utility model, content of magnesium is 1.2%, cadmium content is 0.15%.
In the technical solution of the utility model, described copper layer is a copper strips, and copper content is more than 99.95% in the described copper strips.
In the technical solution of the utility model, the weight ratio of described magnalium core bar and copper layer is 1: 1.
Disclosed copper-clad aluminum-magnesium wire for communication cable is rational in infrastructure in the technical solutions of the utility model, its electric property, mechanical performance and environmental performance etc. all can satisfy the specification requirement that the telecommunication cable inner wire is used, and, because aluminium in copper magnesium line density little (being about 4.05 kilograms per cubic meter) only is about 45% of fine copper density, under the weight condition identical with diameter, CCAM length can reach 2.2 times that pure copper wire reaches, so replacing pure copper wire, copper-clad aluminum-magnesium wire for communication cable not only can reduce the cost of raw material greatly, can also meet the energy-saving and emission-reduction main trend for China saves a large amount of copper resources in short supply.
See also copper-clad aluminum-magnesium wire for communication cable manufacture method flow chart in Fig. 2 the utility model copper-clad aluminum-magnesium wire for communication cable.As shown in Figure 2, the utility model also provides a kind of copper-clad aluminum-magnesium wire for communication cable manufacture method, and described copper-clad aluminum-magnesium wire for communication cable manufacture method comprises step:
The first step, smelting technology, described smelting technology comprise select materials, feed intake, melting, stirring, insulation, horizontal casting, full circle drawing, tempering, cooling and moulding extrude;
Second step, clad welded technology, described clad welded technology comprises that copper strips is cut, the alkali cleaning of magnalium core bar, magnalium core bar drawing alignment full circle, copper strips and magnalium core bar bristle, cleaning-drying, clad welded and stretching combination;
The 3rd step, wire drawing and annealing technology, described wire drawing and annealing technology comprises undergauge stretching, annealing, anti-oxidation protection, oven dry, cooling.
Specifically comprise in the first step described in the optimal technical scheme of the present utility model:
One, selects materials: select for use aluminium ingot, magnesium ingot, cadmium ingot as raw material;
Two, feed intake: described aluminium ingot, magnesium ingot and cadmium ingot are dropped in the stove carry out melting;
Three, melting: adopt intermediate frequency furnace or coreless induction furnace to the raw material that the drop into melting of heating, temperature is controlled at 710～730 ℃;
Four, stir: utilize the intermediate frequency furnace electromagnetic wave that aluminium, magnesium, cadmium material composition are stirred;
Five, insulation: the intermediate frequency furnace furnace temperature should be controlled at 710～730 ℃, 30～60 minutes time;
Six, horizontal casting:,, cast out almag bar base continuously by the specification of setting by horizontal continuous casting process with the magnalium cadmium liquation that melts fully in intermediate frequency furnace or the coreless induction furnace and stir;
Seven, full circle drawing: it is 9.10 millimeters ± 0.20 millimeter core bar that the described almag bar base behind the horizontal casting is stretched to diameter with big drawing machine;
Eight, tempering: the almag core bar tempering in 440 ℃～460 ℃ tempering furnace that with described diameter is 9.10 millimeters ± 0.20 millimeter; Nine, cooling: the described almag core bar after the tempering is carried out cooling processing;
Ten, moulding is extruded: by Kang Fangji (moulding extruder) described almag core bar is carried out to type and extrudes;
11, test package: with the diameter that is up to the standards is that 9.10 millimeters ± 0.20 millimeter almag core bar bailing is stand-by.
Specifically comprise in second step described in the optimal technical scheme of the present utility model:
One, copper strips is cut: with copper content be 99.95% above width be 287 millimeters ± 0.05 millimeter copper belt branch to be cut to width be 31.40 millimeters ± 0.02 millimeter coating copper strips, coat the magnalium core bar for coating machine and use;
Two, magnalium core bar alkali cleaning: the magnalium core bar inserted heat oil removing, oxide film dissolving in the soda-wash solution, in the Rinsing Area that flows, the magnalium core bar is rinsed well again;
Three, magnalium core bar drawing alignment full circle: for guaranteeing to coat back aluminium in copper magnesium bar metallurgical binding fully fully, with magnalium core bar drawing alignment full circle on the alignment rounding machine;
Four, copper strips and magnalium core bar bristle: with the abundant metallurgical binding of copper strips and magnalium core bar bristle assurance copper strips and magnalium core bar;
Five, cleaning-drying: copper strips and magnalium core bar are cleaned the back oven dry, prevent that residue and oxide-film from influencing metallurgical binding;
Six, clad welded: with the diameter behind the alignment full circle is that 8.60 millimeters ± 0.10 millimeter magnalium core bar and thickness is that 0.50 millimeter ± 0.005 millimeter width is 31.40 millimeters ± 0.02 millimeter a copper strips, carries out clad welded on the clad welded machine in the same way synchronously;
Seven, stretching combination: the aluminium in copper magnesium bar after will coating carries out multiple tracks and stretches on wire drawing machine, make copper layer and magnalium core bar metallurgical binding fully;
Eight, online eddy current test detects: with diameter be 2.20 millimeters ± 0.01 millimeter aluminium in copper magnesium bar to be stretched to diameter on the single die drawing machine be 2.05 millimeters ± 0.01 millimeter, and carry out online eddy current test synchronously and detect; Nine, test package: the diameter that will be up to the standards through the inspector is 2.05 millimeters ± 0.01 a millimeter aluminium in copper magnesium bus sabot packed for standby use.
Specifically comprise in the 3rd step described in the optimal technical scheme of the present utility model:
One, undergauge stretches: adopt Medium drawing mach ine to stretch: it is 0.8 millimeter～1.02 millimeters graphs that the Medium drawing mach ine of aluminium in copper magnesium bus through 20 mould positions is stretched to diameter with it; Adopt little machine drawing undergauge to stretch: to be that through the little machine drawing of 24 mould positions it to be stretched to diameter be 0.12 millimeter～0.404 millimeter semi-finished product line or graph for 0.80 millimeter～1.02 millimeters aluminium in copper magnesium graph with diameter; Adopt little machine drawing to stretch: to be that through little machine drawing of 24 mould positions it to be stretched to diameter be 0.10 millimeter～0.11 millimeter semi-finished product line for 0.12 millimeter～0.404 millimeter aluminium in copper magnesium graph with diameter;
Two, anneal: be aluminium in copper magnesium semi-finished product line annealing softening in duct type annealing furnace or stewing pot annealing stove of 0.10 millimeter～1.02 millimeters with diameter, annealing temperature is controlled at 400 ℃～460 ℃;
Three, anti-oxidation protection: in bosh, add antioxidant, protect and delay the oxidation of copper-clad aluminum-magnesium wire;
Four, oven dry: adopt oven for drying, temperature is controlled at 120 ℃;
Five, cooling: adopt air curtain to carry out cooling processing,
Six, product inspection packing: through instrument detecting, technical data such as tensile strength, percentage elongation, resistivity, line footpath tolerance reach the packing of product of copper-clad aluminum-magnesium wire for communication cable technical specification and put in storage stand-by with the product line behind the annealing softening.
Adopting technical solutions of the utility model can produce diameter is 0.08 millimeter～2.05 millimeters copper-clad aluminum-magnesium wire for communication cable, and the every technical parameter of copper-clad aluminum-magnesium wire for communication cable sees the following form:
| Pattern | Classification | Nominal diameter d millimeter | Line footpath tolerance | Tensile strength MPa | Percentage elongation % | Resistivity (20 ℃) Ω .mm 2/m | Density g/cm 3 |
| CCAM | 20A | 0.643～2.05 | ±1％d | ≥195 | 15 | ≤0.030 | 4.05 |
| CCAM | 20A | 0.404～0.547 | ±1％d | ≥195 | 15 | ≤0.030 | 4.05 |
| CCAM | 20A | 0.254～0.361 | ±1％d | ≥210 | 10 | ≤0.030 | 4.05 |
| CCAM | 20A | 0.127～0.226 | ±0.003 | ≥220 | 8 | ≤0.030 | 4.05 |
| CCAM | 20A | 0.10～0.12 | ±0.003 | ≥220 | 7 | ≤0.030 | 4.05 |
Pattern, classification explanation:
The model of aluminium in copper magnesium line is made of pattern code name (CCAM), classification code name (20H/20A) and nominal diameter thereof.Wherein, on behalf of copper, the 2nd C representative coating, A, the 1st of the pattern code name the C represent aluminium, M to represent magnesium; 20 represent copper layer percent by volume, and classification code name A represents annealed condition, and H represents cold drawn state.
Be connected the cable of usefulness between the telecommunication cable described in the technical solutions of the utility model mainly is applicable to communication equipment inside, communication equipment and communication equipment, it mainly comprises power line, symmetrical cable and coaxial cable or the like.
Disclosed copper-clad aluminum-magnesium wire for communication cable manufacturing approach craft advanced person in the technical solutions of the utility model, electric property, mechanical performance and the environmental performance etc. of the CCAM that goes out by this explained hereafter all can satisfy the specification requirement that the telecommunication cable inner wire is used.And, because aluminium in copper magnesium line density little (being about 4.05 kilograms per cubic meter) only is about 45% of fine copper density, under the weight condition identical with diameter, the aluminium in copper magnesium line length can reach 2.2 times that pure copper wire reaches, so replacing pure copper wire, copper-clad aluminum-magnesium wire for communication cable not only can reduce the cost of raw material greatly, can also meet the energy-saving and emission-reduction main trend for China saves a large amount of copper resources in short supply.
Above content be in conjunction with concrete optimal technical scheme to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (7)
1. copper-clad aluminum-magnesium wire for communication cable, it is characterized in that: described copper-clad aluminum-magnesium wire for communication cable comprises magnalium core bar (1) and copper layer (2), described copper layer (2) is coated on described magnalium core bar (1) surface evenly, with one heart, and described copper layer (2) volume accounts for 18%～22% of described copper-clad aluminum-magnesium wire for communication cable volume.
2. according to the described copper-clad aluminum-magnesium wire for communication cable of claim 1, it is characterized in that: described copper layer (2) volume accounts for 20% of described copper-clad aluminum-magnesium wire for communication cable volume.
3. according to the described copper-clad aluminum-magnesium wire for communication cable of claim 1, it is characterized in that: the diameter of described magnalium core bar is 8.50 millimeters～8.70 millimeters.
4. according to the described copper-clad aluminum-magnesium wire for communication cable of claim 1, it is characterized in that: described copper layer (2) is a copper strips, and copper content is more than 99.95% in the described copper strips.
5. according to the described copper-clad aluminum-magnesium wire for communication cable of claim 4, it is characterized in that: the thickness of described copper strips is 0.495 millimeter～0.505 millimeter; Width is 31.38 millimeters～31.42 millimeters.
6. according to the described copper-clad aluminum-magnesium wire for communication cable of claim 1, it is characterized in that: the weight ratio of described magnalium core bar and copper layer is 1: 1.
7. according to the described copper-clad aluminum-magnesium wire for communication cable of claim 1, it is characterized in that: the diameter of described copper-clad aluminum-magnesium wire is 0.10 millimeter～2.05 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201991140U CN201698827U (en) | 2009-07-09 | 2010-05-08 | CCAM conductor wire for communication cable |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910108197A CN101650983A (en) | 2009-07-09 | 2009-07-09 | Copper coated aluminum-magnesium conductor line for symmetrical cables and manufacture method thereof |
| CN200910108197.X | 2009-07-09 | ||
| CN2010201991140U CN201698827U (en) | 2009-07-09 | 2010-05-08 | CCAM conductor wire for communication cable |
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| Publication Number | Publication Date |
|---|---|
| CN201698827U true CN201698827U (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910108197A Pending CN101650983A (en) | 2009-07-09 | 2009-07-09 | Copper coated aluminum-magnesium conductor line for symmetrical cables and manufacture method thereof |
| CN2010101798595A Active CN101916617B (en) | 2009-07-09 | 2010-05-08 | Copper-clad aluminum-magnesium wire for communication cable |
| CN2010201991140U Expired - Lifetime CN201698827U (en) | 2009-07-09 | 2010-05-08 | CCAM conductor wire for communication cable |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910108197A Pending CN101650983A (en) | 2009-07-09 | 2009-07-09 | Copper coated aluminum-magnesium conductor line for symmetrical cables and manufacture method thereof |
| CN2010101798595A Active CN101916617B (en) | 2009-07-09 | 2010-05-08 | Copper-clad aluminum-magnesium wire for communication cable |
Country Status (2)
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| CN (3) | CN101650983A (en) |
| WO (1) | WO2011003346A1 (en) |
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| CN101650983A (en) * | 2009-07-09 | 2010-02-17 | 深圳市神州线缆有限公司 | Copper coated aluminum-magnesium conductor line for symmetrical cables and manufacture method thereof |
| CN102592747A (en) * | 2010-05-08 | 2012-07-18 | 深圳市神州线缆有限公司 | Method for producing copper-coated aluminum magnesium conductor wire for communication cable |
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| CN105097132B (en) * | 2015-07-10 | 2017-03-22 | 浙江百川导体技术股份有限公司 | Production technology of soft copper-clad aluminum with wire diameter of more than 0.9 mm |
| CN105469902A (en) * | 2015-12-22 | 2016-04-06 | 广东中德电缆有限公司 | High-conductivity copper-clad magnesium-aluminum alloy wire production method |
| JP6173532B1 (en) * | 2016-06-21 | 2017-08-02 | 東京特殊電線株式会社 | Copper-coated magnesium wire and method for producing the same |
| TW201814726A (en) * | 2016-10-13 | 2018-04-16 | 劉理文 | Composite conductive material wire characterized in that the DC resistance of a composite conductor is more than 20% greater than the copper wire resistance |
| CN106876039A (en) * | 2017-02-08 | 2017-06-20 | 昆山百德利电子有限公司 | A kind of Novel power cord production technology |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000057850A (en) * | 1998-08-10 | 2000-02-25 | Totoku Electric Co Ltd | Copper-clad aluminum wire and insulated copper-clad aluminum wire |
| DE102004030784A1 (en) * | 2004-06-25 | 2006-01-19 | Leoni Ag | Electrical contact connection and method for forming such a contact connection |
| CN100436041C (en) * | 2005-05-30 | 2008-11-26 | 李亚芳 | Copper cladded aluminum-magnesium alloy wire and preparation method thereof |
| CN2879357Y (en) * | 2005-12-22 | 2007-03-14 | 宝胜科技创新股份有限公司 | Copper cladded aluminum-magnesium alloy conductor cable |
| CN1801402A (en) * | 2006-01-10 | 2006-07-12 | 无锡市华美电缆有限公司 | Copper-clad superconductive aluminum alloy wire |
| CN1851834A (en) * | 2006-05-18 | 2006-10-25 | 常州市武进恒通金属钢丝有限公司 | Aluminium in copper magnesium-silicon alloy line and its preparing method |
| CN100485822C (en) * | 2006-05-23 | 2009-05-06 | 金亚东 | Acopper clad aluminum alloy line, and its preparing method and production apparatus |
| CN101071655A (en) * | 2006-09-19 | 2007-11-14 | 金亚东 | Copper cladding aluminium-magnesium enamelled wire |
| CN101650983A (en) * | 2009-07-09 | 2010-02-17 | 深圳市神州线缆有限公司 | Copper coated aluminum-magnesium conductor line for symmetrical cables and manufacture method thereof |
| CN201489848U (en) * | 2009-07-09 | 2010-05-26 | 深圳市神州线缆有限公司 | Copper-coated aluminum magnesium conducting wire for symmetric cable |
-
2009
- 2009-07-09 CN CN200910108197A patent/CN101650983A/en active Pending
-
2010
- 2010-05-08 CN CN2010101798595A patent/CN101916617B/en active Active
- 2010-05-08 CN CN2010201991140U patent/CN201698827U/en not_active Expired - Lifetime
- 2010-07-06 WO PCT/CN2010/075003 patent/WO2011003346A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN101650983A (en) | 2010-02-17 |
| WO2011003346A1 (en) | 2011-01-13 |
| CN101916617B (en) | 2012-05-02 |
| CN101916617A (en) | 2010-12-15 |
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