WO2012096456A2 - 고강도 고전기전도도 나노결정립 다층 동합금 판재 및 이의 제조방법 - Google Patents
고강도 고전기전도도 나노결정립 다층 동합금 판재 및 이의 제조방법 Download PDFInfo
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- WO2012096456A2 WO2012096456A2 PCT/KR2011/010073 KR2011010073W WO2012096456A2 WO 2012096456 A2 WO2012096456 A2 WO 2012096456A2 KR 2011010073 W KR2011010073 W KR 2011010073W WO 2012096456 A2 WO2012096456 A2 WO 2012096456A2
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- copper alloy
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- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/04—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a rolling mill
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/22—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded
- B23K20/233—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded without ferrous layer
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- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/24—Preliminary treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
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- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/12—Copper or alloys thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/42—Alternating layers, e.g. ABAB(C), AABBAABB(C)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/202—Conductive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12903—Cu-base component
- Y10T428/1291—Next to Co-, Cu-, or Ni-base component
Definitions
- the present invention relates to a high-strength high-conductivity nanocrystalline multilayer copper alloy sheet material and a method for manufacturing the same, which simultaneously improve the strength and electrical conductivity by rolling and joining a copper alloy having a high strength and a copper alloy having a high electrical conductivity.
- Cumulative Roll-Bonding (ARB) method is one of the rigid plastic processing methods to improve the mechanical properties by minimizing the grain size of the metal material to submicron (Submicron).
- a copper alloy sheet prepared by adding an alloying element capable of increasing strength is thinned by rolling or the like to manufacture a copper alloy sheet.
- the ARB method has been applied to steel and aluminum (Al) materials, which are representative of structural materials, but from the viewpoint of practical use, existing reinforcement methods such as solid solution strengthening method and precipitation strengthening method are achieved only by achieving high strength. There is not much advantage compared to that.
- Korean Patent Laid-Open Publication No. 2006-0013211 discloses a method for producing a high strength copper sheet material by a repeat overlap rolling process.
- the surface-treated copper plate material of a certain length is superimposed and then rolled and bonded, and the bonded copper plate material is cut, but by repeating the above process a number of times, it is configured to produce a copper plate material laminated in multiple layers. .
- An object of the present invention is to solve the problems of the prior art as described above, high strength high conductivity conductivity nanocrystalline multi-layer copper alloy sheet material and its manufacturing method to improve the strength and electrical conductivity at the same time by repeatedly rolling a heterogeneous copper alloy Is to provide.
- the high-strength high-conductivity nano-crystal multi-layer copper alloy sheet according to the present invention comprises an OFC (Oxygen Free Copper) alloy and a DLP (Deoxidized Low-Phosphorous copper) alloy. It is characterized in that the plastic working by the method has an electrical conductivity of 85IACS (%) or more and a tensile strength of 400 MPa or more.
- the multilayer copper alloy sheet material is characterized in that the OFC alloy layer and the DLP alloy layer alternately overlap.
- the multilayer copper alloy sheet material it characterized in that it comprises two or more layers OFC alloy layer and DLP alloy layer.
- the method of manufacturing a high strength high conductivity conductive nanocrystalline multilayer copper alloy plate according to the present invention includes a material preparation step of preparing a plate made of OFC (Oxygen Free Copper) alloy and DLP (Deoxidized Low-Phosphorous copper) alloy, and surface treatment of the plate. And a plate forming step of forming a high strength high conductivity conductive nanocrystalline multi-layer copper alloy sheet having an electrical conductivity of 85IACS (%) or more and a tensile strength of 500 MPa by rolling-bonding the plate repeatedly. It is characterized by.
- OFC Orthoxygen Free Copper
- DLP Deoxidized Low-Phosphorous copper
- the surface treatment step degreasing to degrease the outer surface of the plate ( Iii) and an activation process for activating by wire brushing the outer surface of the plate.
- the sheet forming step is repeated a plurality of times, when the two or more times are characterized in that a plurality of multi-layer copper alloy sheet material is plastically processed by repeated overlap welding method.
- the high-strength high-conductivity nano-crystal multi-layer copper alloy sheet material according to the present invention was formed by repeatedly laminating and rolling a copper alloy having a high strength and a copper alloy having a high electrical conductivity.
- FIG. 1 is a longitudinal sectional view showing a high strength high conductivity conductive nanocrystalline multilayer copper alloy sheet material according to the present invention.
- Figure 2 is a process flow chart showing a method for producing a high strength high conductivity conductive nanocrystalline multilayer copper alloy sheet material according to the present invention.
- FIG. 3 is a process flowchart showing in detail a surface treatment step which is one step in the manufacturing method of the high-strength high-conductivity nanocrystalline multilayer copper alloy sheet material according to the present invention.
- Figure 4 is a perspective view showing the external configuration of the roll bonding apparatus employed in the preferred embodiment of the present invention.
- FIG. 5 is a schematic diagram showing in detail the internal configuration of the roll bonding apparatus employed in the preferred embodiment of the present invention.
- Figure 6 is a longitudinal sectional view of another embodiment of a high strength high conductivity conductive nanocrystalline multilayer copper alloy sheet material according to the present invention.
- FIG. 7 is a graph showing the change in strength according to the number of times the plate forming step in the high-strength high-conductivity nanocrystalline multilayer copper alloy sheet according to the present invention.
- FIG. 8 is a graph showing a change in tensile strength and elongation according to the number of times the plate forming step is performed in the high strength high conductivity conductive nanocrystalline multilayer copper alloy sheet according to the present invention.
- FIG. 9 is a graph showing the electrical conductivity change of the OFC plate and DLP plate according to the number of times the plate forming step in the high-strength high-conductivity nanocrystalline multilayer copper alloy plate according to the present invention.
- FIG. 10 is a graph showing the strength and electrical conductivity changes when the high-strength high-conductivity nanocrystalline multilayer copper alloy sheet material and the comparative material according to the present invention were manufactured by the same method.
- copper alloy sheet material 10 is a longitudinal cross-sectional view showing a high-strength high-conductivity high-molecular conductivity nanocrystalline multilayer copper alloy sheet material (hereinafter referred to as "copper alloy sheet material 10") according to the present invention.
- the copper alloy plate 10 is formed by repeatedly rolling a different type of copper alloy, OFC (Oxygen Free Copper) alloy 12 and DLP (Deoxidized Low-Phosphorous copper) in the embodiment of the present invention
- the alloy 14 is repeatedly rolled (Accumulative Roll-Bonding (ARB)) to have an electrical conductivity of 85IACS (%) or more and a tensile strength of 500 MPa or more.
- the copper alloy sheet 10 is manufactured by forming four layers as shown in FIG. 1 by repeatedly overlap-rolling rolling to overlap the OFC alloy 12 and the DLP alloy 14 to form two layers, and then stacking them in multiple layers. can do.
- the OFC (Oxygen Free Copper) alloy 12 and the DLP (Deoxidized Low-Phosphorous copper) alloy 14 are alternately stacked so that the electrical conductivity and strength may be simultaneously improved.
- Figure 2 is a process flow chart showing a method of manufacturing a high strength high conductivity nanoparticle multilayer copper alloy plate material 10 according to the present invention
- Figure 3 is a work in the method of manufacturing a high strength high conductivity metal nanocrystal multilayer copper alloy plate material 10 according to the present invention.
- Process flow chart showing in detail the surface treatment step (S200) is a step.
- the copper alloy sheet 10 the material preparation step (S100) for preparing a plate consisting of an Oxygen Free Copper (OFC) alloy 12 and a DLP (Deoxidized Low-Phosphorous copper) alloy (14),
- OFC Oxygen Free Copper
- DLP Deoxidized Low-Phosphorous copper
- OFC alloy 12 and DLP alloy 14 prepared in the material preparation step (S100) is subjected to a surface treatment step.
- the surface treatment step (S200) is a process for facilitating the bonding of the OFC alloy 12 and the DLP alloy 14 during repeated overlapping rolling, degreasing to degrease the outer surface of the alloy ( Iii) the process (S220), and the activation process (S240) for activating by wire brushing (Wire brushing) the outer surface of the alloy.
- the plate forming step (S300) is carried out.
- the sheet forming step (S300) is repeatedly performed a plurality of times, and when the two or more times are carried out, a plurality of multi-layer copper alloy sheet 10 is plastically processed by the rolling bonding method 1.
- the repeated overlap bonding rolling bonding apparatus (hereinafter, referred to as 'rolling bonding apparatus 100') for continuously performing the activation process (S240) and the sheet forming step (S300). It explains in detail.
- Figure 4 is a perspective view showing the external configuration of the roll bonding apparatus employed in the preferred embodiment of the present invention
- Figure 5 is a schematic diagram showing the internal configuration of the roll bonding apparatus employed in the preferred embodiment of the present invention in detail.
- the roll bonding device 100 is a device for manufacturing the copper alloy sheet material 10 by rolling and receiving the OFC alloy 12 and the DLP alloy 14 continuously in the form of a plate, the left side OFC alloy Uncoiled means 110 for storing the 12 and the DLP alloy 14 in a wound state is provided.
- the uncoiled means 110 is stored in a state in which the OFC alloy 12 and the DLP alloy 14 on a long plate having a predetermined width are wound and are selectively rotated and wound to the OFC alloy 12 and the DLP.
- the roll bonding device 100 is a device for rolling the OFC alloy 12 and the DLP alloy 14, the OFC alloy 12 and DLP alloy (
- the uncoiler 110 is composed of a plurality so that 14) can be supplied independently.
- the uncoil means 110 has a roller shape on which the rotation center is located on the same vertical line and the outer surfaces are spaced apart from each other.
- a surface treatment means 120 is provided on the left side of the plurality of uncoil means 110.
- the surface treatment means 120 is a structure for surface treatment by wire brushing one surface of the outer surface of the OFC alloy 12 and the DLP alloy 14, the number corresponding to the uncoil means 110 Surface treatment of the OFC alloy 12 and the DLP alloy 14 provided from each of the uncoiled means 110 is provided.
- the rolling means 130 is provided in the substantially center of the roll bonding device 100.
- the rolling means 130 is configured to press and roll while passing the OFC alloy 12 and the DLP alloy 14 between a pair of rolling rollers, OFC alloy 12 rolled through the rolling means 130 And the DLP alloy 14 are roll-bonded to form a copper alloy sheet 10.
- the first guide 140 is provided between the rolling means 130 and the uncoiling means 110.
- the first guide 140 is a configuration for guiding the surface-treated OFC alloy 12 and the DLP alloy 14 through the surface treatment means 120 to the rolling means 130 through the inside, the OFC The alloy 12 and the DLP alloy 14 are configured to gradually reduce the separation distance upon transfer in the right direction.
- Recoil means 150 is provided on the right side of the rolling means 130.
- the recoil means 150 is a configuration for winding and storing the overlap-bonded copper alloy sheet 10 while passing through the rolling means 130, and the rotational speed is controlled in consideration of the transfer speed of the copper alloy sheet 10. Do.
- a second guide 160 is provided between the recoil means 150 and the rolling means 130.
- the second guide 160 is a configuration for guiding the copper alloy sheet 10 rolled through the rolling means 130 to the recoil means 150, and at the same time serves to improve the straightness of the copper alloy sheet 10. Perform.
- Figure 5 is a schematic diagram showing in detail the internal configuration of the repeatable overlap welding apparatus employed in the preferred embodiment of the present invention.
- the outer surface of the uncoiled means 110, OFC alloy 12 and DLP alloy 14 to be bonded to each other are wound in opposite directions, respectively, through the rolling means 130 copper alloy plate ( 10) are supplied stored and of sufficient length so that they can be manufactured.
- the surface treatment means 120 is the OFC alloy 12 in order to facilitate the overlap bonding of the OFC alloy 12 and the DLP alloy 14 during rolling through the rolling means 130, The surfaces of the surfaces facing each other among the two surfaces of the DLP alloy 14 are brushed.
- the opposing surfaces of the OFC alloy 12 and the DLP alloy 14 surface treated by the surface treatment means 120 are activated to increase the bonding force when rolling through the rolling means 130.
- the first guide 140 is guided so that the surface-treated OFC alloy 12 and DLP alloy 14 can be collected in the center of the pair of rollers when transported to the rolling means 130.
- the first guide 140 includes a plurality of upper rollers 142 and a plurality of lower rollers 144.
- the upper roller 142 guides the OFC alloy 12 located in the upper direction to the right, and the lower roller 144 guides the DLP alloy 14 located in the lower direction to the right.
- the upper roller 142 and the lower roller 144 are configured to be close to each other when the OFC alloy 12 and the DLP alloy 14 are transferred in the right direction.
- the OFC alloy 12 and the DLP alloy 14 passed between the upper roller 142 and the lower roller 144 are pressed by the rolling means 130, where the OFC alloy 12 and the DLP When the separation distance of the alloy 14 enters a large state, it is difficult to manufacture the uniform copper alloy plate 10.
- the upper roller 142 and the lower roller 144 is controlled to reduce the separation distance when the OFC alloy 12 and the DLP alloy 14 is transported, for this purpose the upper roller 142 and the lower roller 144 is preferably configured to be different from each other in the position of the rotation center.
- the three upper rollers 142 are configured to have a lower rotational center toward the right side, and the three lower rollers 144 are configured to have a higher rotational center toward the right side of the OFC alloy 12. And the separation distance between the DLP alloy 14 can be controlled to be narrowed.
- the first guide 140 is configured by the upper roller 142 and the lower roller 144 as an embodiment, but can be controlled so that the separation distance between the OFC alloy 12 and the DLP alloy 14 is narrowed. As long as the range can be changed, various changes can be made.
- the second guide 160 is provided with a guide roller 162 to guide the transfer of the copper alloy plate 10 using a rotational movement, the guide roller 162 increases the straightness of the copper alloy plate 10. To help improve quality.
- the top of the outer circumferential surface of the guide roller 162 is configured to be located at the center of the rolling means 130, that is, on the same line as the copper alloy sheet 10, the copper alloy sheet exiting the rolling means 130 It is possible to obtain the copper alloy sheet material 10 having a uniform structure by preventing (10) from being sharply bent.
- the uncoiled means 110 is degreasing ( OF) OFC alloy (12) and DLP alloy (14) from which oil and foreign substances are removed through the process are wound and stored in opposite directions.
- the OFC alloy 12 and the DLP alloy 14 is released by the rotation of the uncoil means 110, the surface is activated by the surface treatment means 120.
- the OFC alloy 12 and the DLP alloy 14 is a surface to be in contact with each other surface can be more easily bonded.
- OFC alloy 12 and DLP alloy 14 surface-treated by the surface treatment means 120 is supplied to the inner center of the rolling means 130 by narrowing the separation distance while passing through the first guide 140.
- the upper OFC alloy 12 in contact with the upper roller 142 is gradually inclined in the right downward direction by the upper roller 142
- the lower DLP alloy in contact with the lower roller 144 ( 14 is gradually guided by the lower roller 144 to be inclined upward in the right direction to be in close proximity to each other.
- the OFC alloy 12 and the DLP alloy 14 adjacent to each other are rolled and joined while passing through the rolling means 130 to form a copper alloy sheet 10.
- the copper alloy plate 10 is transferred in parallel with the direction discharged from the rolling means 130 by the second guide 160, the straightness is increased.
- the copper alloy plate 10 wound on the recoil means 150 is prepared by installing a plurality of each in the uncoil means 110, and repeating the above process in a number of cycles, copper alloy plate consisting of a plurality of layers Production of (10) is possible.
- the copper alloy sheet 10 is repeatedly rolled and bonded several times, such that the OFC alloy 12 and the DLP alloy 14 are alternately formed with 8 layers, 16 layers, 32 layers, and 64. It may be configurable to be layered.
- Figure 7 is a graph showing the change in strength according to the number of times of the plate forming step in the high strength high-conductivity nano-crystal multi-layer copper alloy sheet according to the present invention
- Figure 8 is a plate forming in high-strength high-conductivity nanocrystalline multilayer copper alloy plate according to the present invention It is a graph showing the change in tensile strength and elongation according to the number of times the step is performed.
- the OFC alloy 12 and the DLP alloy 14 are repeatedly provided twice, three times, four times, five times, six times, and overlapping a plurality of copper alloy plate materials 10 each provided with one layer. Comparing the hardness change of the formed copper alloy sheet 10 with the comparative example (DLP alloy and OFC alloy without rolling bonding), the copper alloy sheet 10 repeatedly rolled showed a hardness of 120 Hv or more to 50Hv It confirmed that it was 2 times or more higher than the comparative example which showed the hardness of the grade.
- the comparative example in which the sheet forming step (S300) was not performed showed a tensile strength of 180 MPa and an elongation of 60%, but the preferred embodiment in which the sheet forming step (S300) was performed was 500 MPa.
- the above tensile strength and elongation of 8% or less were shown.
- the copper alloy plate 10 may be optionally carried out an annealing step (S400) to improve the physical properties such as electrical conductivity and tensile strength.
- S400 annealing step
- FIG. 9 is a graph showing the electrical conductivity change of the OFC alloy 12 and DLP alloy 14 according to the number of times of the plate forming step (S300) in the high strength high conductivity conductive nanocrystalline multilayer copper alloy sheet material 10 according to the present invention. .
- the OFC alloy 12 exhibited an electrical conductivity close to 100IACS (%), and the DLP alloy 14 exhibited an electrical conductivity of about 80IACS (%). .
- the copper alloy sheet 10 manufactured by performing the sheet forming step (S300) exhibited an electrical conductivity of 85IACS (%) or more, and the electrical conductivity of the OFC alloy 12 and the electrical conductivity of the DLP alloy 14 were different from each other. A tendency to approach is shown.
- the present invention is prepared in contrast to the OFC alloy 12 having high conductivity and low strength and the DLP alloy 14 having low electrical conductivity and high strength.
- Copper alloy sheet 10 according to has a physical property complementary to the strength and electrical conductivity.
- the copper alloy sheet 10 has a higher tensile strength and lower electrical conductivity than the OFC alloy 12, and a little lower tensile strength but higher electrical conductivity than the DLP alloy 14.
- the copper alloy plate 10 can be controlled to have various electrical conductivity and strength according to the number of times of the plate forming step (S300).
- the high-strength high-conductivity nanocrystalline multi-layer copper alloy sheet material and its manufacturing method according to the present invention can improve the strength and the electrical conductivity at the same time, the conventional electrical conductivity is lowered when the strength is improved, or the strength is lowered when the electrical conductivity is improved Loss can be solved and applied to various industries.
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- Mechanical Engineering (AREA)
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- Metal Rolling (AREA)
- Conductive Materials (AREA)
- Non-Insulated Conductors (AREA)
Abstract
Description
Claims (6)
- OFC(Oxygen Free Copper)합금과 DLP(Deoxidized Low-Phosphorous copper)합금을 반복적으로 압연접합(Roll-Bonding)하여 85IACS(%)이상의 전기전도도와 500㎫ 이상의 인장강도를 갖는 것을 특징으로 하는 고강도 고전기전도도 나노결정립 다층 동합금 판재.
- 제 1 항에 있어서, 상기 다층 동합금 판재는,OFC 합금층과 DLP 합금층이 교번하여 겹쳐지는 것을 특징으로 하는 고강도 고전기전도도 나노결정립 다층 동합금 판재.
- 제 2 항에 있어서, 상기 다층 동합금 판재에서,OFC 합금층과 DLP 합금층을 2층 이상 포함하는 것을 특징으로 하는 고강도 고전기전도도 나노결정립 다층 동합금 판재.
- OFC(Oxygen Free Copper)합금과 DLP(Deoxidized Low-Phosphorous copper)합금으로 이루어진 판재를 준비하는 재료준비단계와,상기 판재를 표면처리하는 표면처리단계와,상기 판재를 반복적으로 압연접합(Roll-Bonding)하여 85IACS(%)이상의 전기전도도와 400㎫ 이상의 인장강도를 갖는 고강도 고전기전도도 나노결정립 다층 동합금 판재를 성형하는 판재성형단계로 이루어지는 것을 특징으로 하는 고강도 고전기전도도 나노결정립 다층 동합금 판재의 제조방법.
- 제 4 항에 있어서, 상기 판재성형단계는,다수 회 반복실시되며, 2회 이상 실시시에는 다층 동합금 판재 다수 개가 반복겹침접합압연법으로 소성 가공되는 것을 특징으로 하는 고강도 고전기전도도 나노결정립 다층 동합금 판재의 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2013549357A JP2014514434A (ja) | 2011-01-12 | 2011-12-26 | 高強度高電気伝導度のナノ結晶粒多層銅合金板材及びこれの製造方法 |
EP11855697.6A EP2664407A2 (en) | 2011-01-12 | 2011-12-26 | Nano-grained multilayer copper alloy sheet having high strength and high electrical conductivity, and method for manufacturing same |
US13/979,467 US9296064B2 (en) | 2011-01-12 | 2011-12-26 | Nano-grained multilayer copper alloy sheet having high strength and high electrical conductivity, and method for manufacturing same |
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KR1020110002941A KR101227014B1 (ko) | 2011-01-12 | 2011-01-12 | 고강도 고전기전도도 나노결정립 다층 동합금 판재 및 이의 제조방법 |
KR10-2011-0002941 | 2011-01-12 |
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US (1) | US9296064B2 (ko) |
EP (1) | EP2664407A2 (ko) |
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KR (1) | KR101227014B1 (ko) |
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US9397343B1 (en) | 2015-10-15 | 2016-07-19 | Chang Chun Petrochemical Co., Ltd. | Copper foil exhibiting anti-swelling properties |
CN108441666B (zh) * | 2018-03-09 | 2020-07-31 | 盐城工学院 | 一种Ti2AlC颗粒增强铜基复合材料的制备方法 |
CN109174965B (zh) * | 2018-08-17 | 2019-11-01 | 中南大学 | 一种制备极薄高性能多层铜/铜铝金属间化合物/铝复合箔材的方法 |
CN112391563B (zh) * | 2019-08-19 | 2021-11-09 | 南京理工大学 | 一种层状纳米异构铝镁合金块体材料制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001184788A (ja) | 1999-12-22 | 2001-07-06 | Matsushita Electric Ind Co Ltd | データ出力装置 |
KR20060013211A (ko) | 2004-08-06 | 2006-02-09 | 한국기계연구원 | 반복겹침접합압연공정에 의한 고강도 구리판재 제조방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03284869A (ja) * | 1990-03-30 | 1991-12-16 | Sumitomo Special Metals Co Ltd | リードフレーム用クラッド材料 |
JPH0623571A (ja) * | 1992-07-08 | 1994-02-01 | Hitachi Cable Ltd | クラッド条材およびその製造方法 |
KR20030096234A (ko) * | 2000-11-13 | 2003-12-24 | 도요 고한 가부시키가이샤 | 중공 적층체 및 그것을 사용한 히트싱크 |
JP2003001302A (ja) * | 2001-06-19 | 2003-01-07 | Hitachi Cable Ltd | アルミナ分散強化銅の製造方法 |
KR100453939B1 (ko) * | 2002-03-13 | 2004-10-26 | 주식회사 한국클래드텍 | 클래드판의 연속 제조 장치 |
JP2005029829A (ja) * | 2003-07-10 | 2005-02-03 | Sumitomo Metal Ind Ltd | 金属薄帯 |
JP2005225063A (ja) * | 2004-02-12 | 2005-08-25 | Furukawa Electric Co Ltd:The | 金属多層材料とその製造方法 |
JP4637601B2 (ja) * | 2005-02-09 | 2011-02-23 | Jx日鉱日石金属株式会社 | 高強度高導電性銅合金の製造方法及び高強度高導電性銅合金 |
KR100807847B1 (ko) * | 2006-11-23 | 2008-02-27 | 한국조폐공사 | 주화용 적층 클래드판 및 그 제조방법 |
KR100894076B1 (ko) * | 2007-04-10 | 2009-04-21 | 주식회사 풍산 | 고전도성, 고강도 및 고가공성을 갖는 전기 및 전자부품용동합금 및 그 제조방법 |
KR20090025941A (ko) * | 2007-09-07 | 2009-03-11 | 한국기계연구원 | 3층반복겹침접합압연공정을 이용한 인탈산동판재 제조방법 |
JP2010013691A (ja) * | 2008-07-03 | 2010-01-21 | Kanazawa Univ | 高強度及び高導電性銅合金板材 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001184788A (ja) | 1999-12-22 | 2001-07-06 | Matsushita Electric Ind Co Ltd | データ出力装置 |
KR20060013211A (ko) | 2004-08-06 | 2006-02-09 | 한국기계연구원 | 반복겹침접합압연공정에 의한 고강도 구리판재 제조방법 |
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WO2012096456A3 (ko) | 2012-09-07 |
US20150037609A1 (en) | 2015-02-05 |
KR20120081688A (ko) | 2012-07-20 |
JP2014514434A (ja) | 2014-06-19 |
US9296064B2 (en) | 2016-03-29 |
EP2664407A2 (en) | 2013-11-20 |
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