WO2005112046A1 - ワイヤーハーネス用複合線及びその製造方法 - Google Patents
ワイヤーハーネス用複合線及びその製造方法 Download PDFInfo
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- WO2005112046A1 WO2005112046A1 PCT/JP2004/006724 JP2004006724W WO2005112046A1 WO 2005112046 A1 WO2005112046 A1 WO 2005112046A1 JP 2004006724 W JP2004006724 W JP 2004006724W WO 2005112046 A1 WO2005112046 A1 WO 2005112046A1
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- Prior art keywords
- wire
- stainless steel
- mass
- copper
- composite
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Classifications
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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
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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
-
- 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
Definitions
- the present invention relates to a composite wire for a wire harness and a method of manufacturing the same.
- the present invention relates to a composite wire for a wire harness suitable for a wire harness deployed in an automobile and a method for manufacturing the same.
- the present invention relates to a composite wire for a wire harness that can improve corrosion resistance while having excellent conductive performance and strength, and a method for manufacturing the same.
- a wire harness (internal wiring) is usually provided in the vehicle, and the wire harness performs power, communication, sensing, and the like to electrical components in the vehicle.
- a wire harness mainly includes an electric wire for automobiles, a protective material, and connectors, and a metal wire mainly composed of copper is conventionally used as a conductor of the electric wire for automobiles.
- the characteristics required for the electric wire are roughly classified into two.
- One is conductor resistance and the other is wire strength.
- Copper which is often used for the conductors of the above-mentioned automotive electric wires, is a metal material having a very low electric resistance, so that even if a wire having a relatively small diameter is used, sufficient conductivity can be obtained as an electric wire.
- it is necessary to increase the wire diameter to some extent. Therefore, it is required to reduce the amount of copper used while maintaining the wire strength.
- Patent Document 1 Japanese Patent Application Laid-Open No. 1-283707
- Patent Document 2 Japanese Patent Application Publication No. 7-31939
- stranded wire formed by twisting a stainless steel wire and a copper wire for example, see Patent Document 3: Japanese Patent Publication No. 63-23015 and Patent Document 4: Japanese Patent Application Laid-Open No. 1-225006).
- Patent Document 1 JP-A-1-283707
- Patent Document 2 Japanese Patent Publication No. 7-31939
- Patent Document 3 Japanese Patent Publication No. 63-23015
- Patent Document 4 Japanese Patent Application Laid-Open No. 1-225006
- a metal wire other than copper or a metal wire having a copper alloy strength instead of copper may be considered.
- the metal other than copper include lightweight aluminum.
- anoremium has low toughness as compared with copper, and thus has a problem that it is easily damaged when crimping a terminal to an electric wire. Therefore, it is conceivable to increase the toughness by heat-treating the aluminum or to convert it into an aluminum alloy to prevent breakage during crimping, but in this case, the strength may be insufficient, and a sufficient solution is not always possible. This is not always a solution.
- a copper alloy when a copper alloy is used, a significant improvement in strength cannot be expected in the first place. Therefore, considering the strength required for electric wires, there is a limit to reducing the amount of copper used and reducing the weight.
- the conductors described in Patent Documents 1 and 2 are excellent in that the conductor resistance is low by forming a copper layer with a cross-sectional area ratio of 5 to 70% around the stainless steel wire by the plating method and the cladding method. It has excellent wire strength and excellent toughness.
- a copper layer must be formed after the stainless steel wire has been manufactured. Then, the cost may be very high.
- the stranded wires described in Patent Documents 3 and 4 can be manufactured at a relatively low cost by twisting a metal wire such as copper and a stainless steel wire which is generally excellent in strength. It is possible to raise.
- Patent Documents 3 and 4 do not mention a configuration for further improving corrosion resistance.
- the stranded wire described in Patent Document 3 uses a messenger wire with excellent strength by using ferritic stainless steel such as SUS430 or soft copper for electric power as described in Examples of Patent Document 3. It has corrosion resistance that can withstand use in coastal areas.
- conductors of automotive electric wires are usually exposed to corrosive atmospheres under conditions where currents frequently flow, so they do not conduct current frequently.
- the situation is more severe than that of the messenger wire, and conductors using the above ferritic stainless steel or soft copper for electrical applications cannot satisfy sufficient corrosion resistance as conductors for automobile electric wires.
- the stranded wire described in Patent Document 4 is required to further improve corrosion resistance against battery corrosion, which is a conductor for a wire harness.
- an austenitic stainless steel such as SUS304, which generally has high corrosion resistance
- SUS304 which generally has high corrosion resistance
- SUS316 and SUS310 are known as austenitic stainless steels having higher corrosion resistance. These stainless steels do not have the strength of SUS304. Therefore, when the stainless steel wire made of SUS316 or SUS310 is used instead of reducing the copper wire while maintaining the conductivity required for the wire harness, it is difficult to expect an improvement in strength.
- a main object of the present invention is to provide a composite wire for a wire harness that has excellent conductive performance and strength and can further improve corrosion resistance.
- Another object of the present invention is to provide a method of manufacturing a composite wire for a wire harness that is lower in cost, lighter in weight, and capable of reducing the amount of copper used.
- the present invention achieves the above object by twisting a strand of copper or the like with a strand of stainless steel having a specific composition.
- the composite wire for a wire harness of the present invention contains, by mass%, C: 0.01 0.25, N: 0.01 0.25, Mn: 0.5 4.0, Cr: 1620, Ni: 8.0 14.0, with the balance being Fe and impurity power.
- the present invention uses a combination of a first strand made of stainless steel and a second strand made of copper or the like to maintain the strength of the electric wire while having a sufficient conductive performance, and Reduce copper usage and reduce weight.
- a first strand made of stainless steel and a second strand made of copper or the like to maintain the strength of the electric wire while having a sufficient conductive performance, and Reduce copper usage and reduce weight.
- by twisting and configuring these strands Realize low-cost manufacturing.
- the use of a plurality of different metals can reduce a decrease in toughness.
- the composition of the stainless steel wire as the first strand the stability of the austenite phase is improved by adding C and N, which are the austenite-generating elements, in an increasing amount.
- the stainless steel wire used in the present invention particularly contains C and N, which are interstitial solid solution elements, in a larger amount than ordinary austenitic stainless steel.
- C and N are interstitial solid solution elements, in a larger amount than ordinary austenitic stainless steel.
- interstitial solid solution elements such as C and N are contained in the austenite phase ( ⁇ phase) as a base, it stabilizes the phase of the ⁇ phase and generates strain in the crystal lattice to strengthen the solid solution.
- the effect of fixing dislocations in the metal structure (Cottrell atmosphere). Due to these effects, even if wire processing such as wire drawing and twisting is performed to improve strength, it is possible to achieve both excellent corrosion resistance equivalent to or higher than SUS316 and high mechanical properties. It is possible.
- the total content of C and ⁇ (C + N content) in the stainless steel wire is set to 0.15% by mass or more and 0.30% by mass. If the amount of C + N is less than 0.15% by mass, solid solution strengthening and dislocation fixation are insufficient, and it is difficult to improve strength and corrosion resistance. If the C + N content exceeds 0.30% by mass, the amount of carbides and nitrides generated during forging increases, making subsequent processing such as wire drawing difficult. In addition, blow holes are likely to occur. Become. A more preferred C + N amount is 0.20% by mass or more and 0.30% by mass or less.
- the stainless steel wire used in the present invention is prepared by drawing a stainless steel material at a surface reduction rate of 5% or more and 98% or less to adjust the wire diameter to a predetermined value, and thereafter, a temperature of 950 ° C or more and 1150 ° C or less.
- Heat treatment of 0.5 seconds or more and 60 seconds or less Things are suitable.
- the area reduction rate is 5% or more and 70% or less
- the heat treatment temperature is 1000 ° C or more and 1100 ° C or less
- the holding time is 0.5 second or more and 20 seconds or less.
- the heat treatment temperature is lower than 950 ° C, sufficient heating cannot be obtained, and the toughness of the steel wire may be insufficient.
- the temperature is higher than 1150 ° C, there is a possibility that the strength is insufficient or toughness is insufficient due to generation of ⁇ phase due to excessive heating.
- the holding time is shorter than 0.5 seconds, the toughness of the steel wire may be insufficient because the heating time is short and sufficient heating cannot be obtained.
- the heat treatment temperature is higher than 60 seconds, the generation of the ⁇ phase may increase if the heat treatment temperature is high, and the cost tends to be high industrially.
- the tensile strength before twisting with the second strand is set to a lower limit of 800N in consideration of the fact that the stainless steel wire is a strand for determining the conductor strength.
- the upper limit is preferably 1200 N / mm 2 in consideration of the workability in the case of twisted wire. More preferably 900 N / mm 2 or more 1100 N / mm less than 2.
- the martensite phase induced by wire drawing such as wire drawing / twisting is small or not included.
- the metal structure of the stainless steel wire in order to provide corrosion resistance that can withstand use as a wire harness for automobiles, the metal structure of the stainless steel wire must have a work-induced martensite phase: 10% by volume or less, and the balance: mainly an austenite phase Was found to be preferable. More preferably, the content force of the work-induced martensite phase is not more than 3 ⁇ 4% by volume.
- C + N should be included in the specified range to stabilize the austenite phase. Is valid.
- the lower the temperature around the stainless steel the more easily the martensite phase is induced.For example, cooling of the die during wire drawing and cooling of the coiler of the drawn wire rod are required. It is effective to raise the processing temperature by, for example, stopping.
- C is a strong austenite-forming element.
- interstitial solid solution in the crystal lattice It has the effect of introducing and strengthening strain. Further, it has an effect of forming a Cottrell atmosphere to fix dislocations in the metal structure.
- Cr carbide is present at the grain boundaries, the diffusion rate of Cr in austenite is low, so that a Cr-deficient layer is formed around the grain boundaries, and the toughness and corrosion resistance are reduced. Therefore, the effective content is set to 0.01% by mass or more and 0.25% by mass or less.
- N is a strong austenite-forming element like C, and is also an interstitial solid solution strengthening element.
- Mn is used as a deoxidizing agent at the time of dissolving and refining.
- austenitic stainless steel is used as a deoxidizing agent at the time of dissolving and refining.
- the content should be 1 ⁇ 11: 0.5 mass% or more and 4.0 mass% or less.
- the content of Mn is preferably 0.5% by mass or more and 2.0% by mass or less.
- Cr is a main constituent element of the austenitic stainless steel, and is an effective element for obtaining heat resistance and oxidation resistance.
- Ni equivalent and Cr equivalent are calculated from other elemental components, and considering the phase stability of the ⁇ phase, the toughness is reduced by 16% by mass or more in order to obtain the heat resistance required for the wire harness. It should be less than 20% by mass.
- Ni is effective in stabilizing the ⁇ phase.
- the N content is 0.2% by mass or more, a large amount of Ni causes blowholes.
- Mn with a high affinity for N and Mn, and it is necessary to add Ni in consideration of the amount of Mn added in order to obtain an austenitic stainless steel. Therefore, the content of Ni 8.0% by mass or more for stabilization, and 14.0% by mass or less for suppression of blowholes and cost increase.
- the content of M is preferably 8.0% by mass or more and 14.0% by mass or less as described above, but within the range of less than 10.0% by mass, particularly, N can be easily dissolved in the melting process. Therefore, there is a merit Ka S that manufacturing costs can be further reduced.
- the second strand at least one selected from the group consisting of a copper wire, a copper alloy wire, an aluminum wire, and an aluminum alloy wire is used. Therefore, when a plurality of second strands are used, they may be of the same type or a combination of a plurality of types.
- the weight can be reduced compared to copper wire or copper alloy wire.
- the copper wire include those having a chemical composition of copper and unavoidable impurities.
- the copper alloy wire has a chemical composition of copper and one or more elements selected from the group consisting of Sn, Ag, Ni, Si, Cr, Zr, In, Al, Ti, Fe, P, Mg, Zn, and Be. Some of these are inevitable impurities.
- Aluminum wires include those whose chemical composition is aluminum and unavoidable impurities.
- Aluminum alloy wire has a chemical composition of aluminum, one or more elements selected from the group consisting of Mg, Si, Cu, Ti, B, Mn, &, Ni, Fe, Sc, and Zr, and inevitable impurities. And those consisting of
- the composite wire of the present invention can be obtained by combining and twisting the first strand made of the stainless steel wire and the second strand made of the metal wire such as copper. Use one or more first and second strands, respectively.
- the higher the content of the first strand the better the strength, but the higher the conductor resistance.
- the number of the first wires and the number of the second wires may be appropriately selected so that appropriate conductor resistance and strength are obtained.
- a stainless steel wire (first wire) having a specific chemical composition and a second wire such as copper are twisted and configured.
- first wire having a specific chemical composition
- second wire such as copper
- the composite wire of the present invention can reduce the amount of copper used and achieve weight reduction.
- the composite wire according to the present invention does not require a manufacturing process such as a conventional clad wire or a plated wire, and can be manufactured relatively easily, so that the manufacturing cost can be reduced.
- a composite wire was made using a stainless steel wire and a copper wire, and the characteristics of the composite wire were examined.
- Table 1 shows the chemical composition of the stainless steel wire used.
- steel type: stainless steel II is JIS steel type SUS304, which is a general austenitic stainless steel.
- Stainless steel materials (stainless steels I and II) having the chemical components shown in Table 1 were melt-formed, forged, and hot-rolled to produce stainless steel wires (wire diameter ⁇ 0.43 mm), and the wire reduction rate was 86%. After the wire drawing process, softening heat treatment was performed to obtain a stainless steel wire having a wire diameter of 0.16 mm. The softening heat treatment was performed at a temperature of 1100 ° C and a holding time of about 5 seconds. Table 2 shows the tensile strength of these stainless steel wires.
- the stainless steel wire I has higher tensile strength than the stainless steel wire II of SUS304 even when subjected to the softening heat treatment for improving the toughness. Can be confirmed. Therefore, it is understood that the stainless steel wire I is excellent in both strength and toughness.
- the structure of the stainless steel wire I after the heat treatment was examined, almost no work-induced martensite phase was observed, and it was an austenite phase.
- the copper wire was made of substantially pure copper, and a soft wire often used for a wire harness was used.
- the copper wire to be twisted with the stainless steel wire was prepared with a wire diameter of 0.16 mm.
- a stranded wire consisting of only copper wire was prepared for comparison with the composite wire, and this copper wire was prepared with a wire diameter of 0.23 mm.
- Each of the above-mentioned strands was combined and stranded as seven to produce a composite wire and a copper stranded wire. Then, the outer periphery of the obtained composite wire and copper stranded wire was coated with a predetermined thickness to form an insulating layer, and an electric wire using these composite wire and copper stranded wire as a conductor was produced.
- Sample No. 1-4 had a breaking load equal to or greater than that of the copper stranded wire consisting of only copper wire with a strand diameter of 0.23 mm (Sample No. 8). Yes, it can be seen that the strength is excellent. It can be confirmed that the force can be reduced to half or less than half the wire mass. Sample No. 1-4 has extremely high breaking load and reduced wire mass when compared to a copper stranded wire consisting of copper wire with the same strand diameter (sample ⁇ ⁇ 7). It can be confirmed that this is done.
- the conductor resistance of the electric wire for an automobile needs to be 667 m ⁇ / m or less. No. l-4 is vigorous in meeting this requirement.
- the results of this test are merely examples of a wire harness, and cannot be applied to all applications using the product form and the numerical values of the obtained data. But, From the results of this test, it is considered that when it is required to achieve both high strength and high electrical conductivity, it was confirmed that the present invention can achieve the object relatively easily. Further, in the present invention, by using a stainless steel wire having excellent strength, it is possible to reduce the amount of steel wire used and improve the electrical conductivity.
- the samples used in this test were newly prepared from the composite wires of Sample Nos. 1, 2, 5, and 6 used in Test Example 1 above, and the sample in which the content of the kattenje-induced martensite phase was changed. Prepared (Sample Nos. 9 and 10).
- sample ⁇ 9 use stainless steel material (stainless steel I) with the same chemical composition as the stainless steel wire used for sample No. 1, and for sample No. 10, use the stainless steel wire used for sample No. 5.
- the content of katenje-induced martensite was changed by changing the stainless steel material (stainless steel ⁇ ) of similar chemical composition and the processing conditions.
- the corrosion resistance test was performed using a salt water spray tester, and the test was performed with salt water: artificial seawater (5% saline), at a temperature of 35 ° C, and for a test period of one month.
- Table 4 shows the test results.
- the emission area ratio (%) is the ratio of the total area of the locations where the emission occurred to the total surface area of the composite wire.
- Example 1 a composite wire was produced in the same manner as in Example 1, except that an aluminum wire made of pure aluminum (including unavoidable impurities) having a wire diameter of ⁇ 0.16 mm was used instead of the copper wire.
- An electric wire was prepared as a conductor, and the breaking load, conductor resistance, conductor mass, and wire mass of the conductor were measured in the same manner as in Test Example 1. As a result, it was confirmed that both high strength and high electrical conductivity could be achieved, as in Example 1. It was also confirmed that the weight could be reduced.
- the strength is excellent as compared with a case where the conductor is formed only of a copper wire, but the strength improvement is not so large. If the diameter of the electric wire is particularly reduced to reduce its weight, it is difficult to expect an increase in strength.
- the present invention takes a form of a stranded wire with a stainless steel wire instead of using only an aluminum wire or the like, thereby flexibly responding to required characteristics such as strength, conductivity, and weight reduction. it can.
- the composite wire for a wire harness of the present invention is used for a wire harness deployed in an automobile. It is suitable for use as a conductor.
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/006724 WO2005112046A1 (ja) | 2004-05-19 | 2004-05-19 | ワイヤーハーネス用複合線及びその製造方法 |
DE112004002872T DE112004002872T5 (de) | 2004-05-19 | 2004-05-19 | Kompositleitung für einen Kabelbaum und Verfahren zur Herstellung derselben |
CNB2004800436212A CN100514505C (zh) | 2004-05-19 | 2004-05-19 | 用于束线的复合线及其制造方法 |
US11/596,924 US7491891B2 (en) | 2004-05-19 | 2004-05-19 | Composite wire for wire-harness and process for producing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/006724 WO2005112046A1 (ja) | 2004-05-19 | 2004-05-19 | ワイヤーハーネス用複合線及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
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WO2005112046A1 true WO2005112046A1 (ja) | 2005-11-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/006724 WO2005112046A1 (ja) | 2004-05-19 | 2004-05-19 | ワイヤーハーネス用複合線及びその製造方法 |
Country Status (4)
Country | Link |
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US (1) | US7491891B2 (ja) |
CN (1) | CN100514505C (ja) |
DE (1) | DE112004002872T5 (ja) |
WO (1) | WO2005112046A1 (ja) |
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DE60324711D1 (ja) | 2003-03-03 | 2008-12-24 | Mitsubishi Shindo Kk | |
US20080225438A1 (en) * | 2005-03-03 | 2008-09-18 | Nippon Steel Chemical Co., Ltd | Laminate for Suspension and Method for Producing Same |
WO2009107586A1 (ja) * | 2008-02-26 | 2009-09-03 | 三菱伸銅株式会社 | 高強度高導電銅棒線材 |
CN102149835B (zh) | 2009-01-09 | 2014-05-28 | 三菱伸铜株式会社 | 高强度高导电铜合金轧制板及其制造方法 |
KR20110111502A (ko) * | 2009-01-26 | 2011-10-11 | 후루카와 덴키 고교 가부시키가이샤 | 배선용 전선 도체, 배선용 전선 도체의 제조방법, 배선용 전선 및 구리합금 소선 |
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US9991024B2 (en) * | 2013-03-29 | 2018-06-05 | Furukawa Electric Co., Ltd. | Aluminum alloy wire rod, aluminum alloy stranded wire, coated wire, wire harness and manufacturing method of aluminum alloy wire rod |
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WO2014155817A1 (ja) * | 2013-03-29 | 2014-10-02 | 古河電気工業株式会社 | アルミニウム合金導体、アルミニウム合金撚線、被覆電線、ワイヤーハーネスおよびアルミニウム合金導体の製造方法 |
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US10553327B2 (en) * | 2014-05-26 | 2020-02-04 | Furukawa Electric Co., Ltd. | Aluminum alloy conductor wire, aluminum alloy stranded wire, coated wire, wire harness and method of manufacturing aluminum alloy conductor wire |
JP6678579B2 (ja) * | 2014-05-26 | 2020-04-08 | 古河電気工業株式会社 | アルミニウム合金線及びアルミニウム合金線の製造方法 |
CN106716555A (zh) * | 2014-09-22 | 2017-05-24 | 古河电气工业株式会社 | 带端子的电线 |
JP6079818B2 (ja) * | 2015-04-28 | 2017-02-15 | 株式会社オートネットワーク技術研究所 | アルミニウム合金素線、アルミニウム合金撚線およびその製造方法、自動車用電線ならびにワイヤーハーネス |
CN106847396A (zh) * | 2016-12-15 | 2017-06-13 | 耒阳市诚松新材料有限公司 | 一种带有异形加强芯对的接触线 |
CN106782766A (zh) * | 2016-12-15 | 2017-05-31 | 耒阳市诚松新材料有限公司 | 一种带有异形加强芯的接触线 |
CN106782822A (zh) * | 2016-12-15 | 2017-05-31 | 耒阳市诚松新材料有限公司 | 一种带有异形加强芯及碳纤维织布的接触线 |
CN106448800B (zh) * | 2016-12-15 | 2018-10-30 | 耒阳市诚松新材料有限公司 | 一种带有加强管芯的接触线 |
CN106782813A (zh) * | 2016-12-15 | 2017-05-31 | 耒阳市诚松新材料有限公司 | 一种带有加强芯及碳纤维织布的接触线 |
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- 2004-05-19 DE DE112004002872T patent/DE112004002872T5/de not_active Ceased
- 2004-05-19 US US11/596,924 patent/US7491891B2/en active Active
- 2004-05-19 WO PCT/JP2004/006724 patent/WO2005112046A1/ja active Application Filing
- 2004-05-19 CN CNB2004800436212A patent/CN100514505C/zh not_active Expired - Lifetime
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JPS6323015B2 (ja) * | 1981-01-13 | 1988-05-14 | Tetsudo Sogo Gijutsu Kenkyusho | |
JPH0731939B2 (ja) * | 1985-10-11 | 1995-04-10 | 住友電気工業株式会社 | 高強度、良屈曲性導体 |
JPH01225006A (ja) * | 1988-03-04 | 1989-09-07 | Yazaki Corp | ワイヤハーネス用圧縮導体 |
JPH01283707A (ja) * | 1988-05-10 | 1989-11-15 | Sumitomo Electric Ind Ltd | 高強度導体 |
JPH0660739A (ja) * | 1992-08-12 | 1994-03-04 | Sumitomo Wiring Syst Ltd | 自動車用電線導体 |
JP2002146483A (ja) * | 2000-11-09 | 2002-05-22 | Nippon Steel Corp | 高強度オーステナイト系ステンレス鋼線 |
JP2003226940A (ja) * | 2002-02-01 | 2003-08-15 | Sumitomo Denko Steel Wire Kk | ばね用ステンレス鋼線 |
JP3530181B1 (ja) * | 2003-03-17 | 2004-05-24 | 住友電工スチールワイヤー株式会社 | ワイヤーハーネス用複合線及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20070221396A1 (en) | 2007-09-27 |
US7491891B2 (en) | 2009-02-17 |
CN100514505C (zh) | 2009-07-15 |
CN1993776A (zh) | 2007-07-04 |
DE112004002872T5 (de) | 2007-06-14 |
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