WO2005059194A1 - 金属基炭素繊維複合材料およびその製造方法 - Google Patents
金属基炭素繊維複合材料およびその製造方法 Download PDFInfo
- Publication number
- WO2005059194A1 WO2005059194A1 PCT/JP2004/018823 JP2004018823W WO2005059194A1 WO 2005059194 A1 WO2005059194 A1 WO 2005059194A1 JP 2004018823 W JP2004018823 W JP 2004018823W WO 2005059194 A1 WO2005059194 A1 WO 2005059194A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- metal
- carbon fiber
- composite material
- based carbon
- fiber composite
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 174
- 239000002184 metal Substances 0.000 title claims abstract description 174
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 171
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 171
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 239000002131 composite material Substances 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000000835 fiber Substances 0.000 claims abstract description 111
- 239000000843 powder Substances 0.000 claims abstract description 39
- 239000000203 mixture Substances 0.000 claims abstract description 33
- 238000002156 mixing Methods 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 25
- 238000005245 sintering Methods 0.000 claims description 25
- 239000000725 suspension Substances 0.000 claims description 21
- 229910045601 alloy Inorganic materials 0.000 claims description 20
- 239000000956 alloy Substances 0.000 claims description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- 239000002041 carbon nanotube Substances 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 11
- 239000011777 magnesium Substances 0.000 claims description 11
- 239000002134 carbon nanofiber Substances 0.000 claims description 10
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 10
- 229910052749 magnesium Inorganic materials 0.000 claims description 10
- 239000002121 nanofiber Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 230000020169 heat generation Effects 0.000 abstract description 2
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 238000004804 winding Methods 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005470 impregnation Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910000861 Mg alloy Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 239000002923 metal particle Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000002071 nanotube Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 235000011470 Adenanthera pavonina Nutrition 0.000 description 1
- 240000001606 Adenanthera pavonina Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/02—Pretreatment of the fibres or filaments
- C22C47/025—Aligning or orienting the fibres
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
- B22F2003/1051—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding by electric discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
- C22C2026/002—Carbon nanotubes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
Definitions
- the present invention relates to a metal-based carbon fiber composite material. More specifically, from room temperature to hundreds.
- the present invention relates to a metal-based carbon fiber composite material having a high thermal conductivity suitable for heat radiation of a device operated in C, and a method for producing a metal-based carbon fiber composite material by a pulse current sintering method.
- Such a metal-based carbon fiber composite material is generally formed by a molten metal impregnation method in which a preform formed from carbon fibers is impregnated with a molten metal such as aluminum with or without pressure. (See Patent Document 1).
- a problem in forming the metal-based carbon fiber composite material by the molten metal impregnation method is the formation of metal carbide by a chemical reaction between the carbon fiber and the metal in the molten metal. For example, there is the production of Al C due to the reaction between aluminum and carbon fiber in the molten metal. Charcoal such as generated Al C
- the oxides are converted into hydrocarbon gas such as methane and metal hydroxide by contact with water or steam at room temperature, and voids are generated between carbon fiber and metal of matrix (matrix). It is known that the strength and thermal conductivity of composite materials are greatly reduced.
- Patent Document 2 As a method for suppressing the formation of carbides in the molten metal impregnation method, a method of applying a coating such as a ceramic coating (see Patent Document 2) or a fluorine coating (see Patent Document 3) to carbon fibers has been studied. Is coming. Alternatively, a method of forming a carbon fiber preform using a carbon-based binder (such as a pitch resin) (Patent It has been studied to lower the temperature of the molten metal by alloying a metal used as the molten metal to lower the reactivity during impregnation of the molten metal (see Patent Document 5).
- a coating such as a ceramic coating
- Patent Document 3 a fluorine coating
- Patent Document 1 Japanese Patent Application Laid-Open No. 2002-194515
- Patent Document 2 JP 2001-300717 A
- Patent Document 3 Japanese Patent Application Laid-Open No. 05-125562
- Patent Document 4 JP-A-2000-303155
- Patent Document 5 JP-A-11-256254
- the method of coating carbon fibers and the method of forming a preform with a binder containing carbon as a main component require additional steps and materials. May increase the cost.
- the method of using an alloy as a molten metal requires a step of preparing the alloy. Further, in any of the methods, a high temperature is required to make the metal or alloy used as the matrix a molten metal, and a large amount of energy is required.
- An object of the present invention is to provide a method for producing a composite material and a metal-based carbon fiber composite material produced by the method.
- a metal-based carbon fiber composite material is a metal-based carbon fiber composite material obtained by sintering a metal and a carbon fiber, wherein the carbon fiber is the composite material , And the composite material is sintered to 70% or more of the ideal density.
- the carbon fiber may be selected from the group consisting of a pitch-based carbon fiber, a PAN-based carbon fiber, a vapor-grown carbon fiber, a carbon nanotube, and a nanotube-nanofiber twisted wire.
- the metal can be selected from the group consisting of copper, anodized aluminum, magnesium and alloys based on these.
- the metal-based carbon fiber composite material includes aluminum or Preferably in a case where an alloy is used to group 2.
- the carbon fibers may be arranged. In that case, it is desirable to have a thermal conductivity of 300 WZmK or more in the carbon fiber arrangement direction.
- the above-mentioned metal-based carbon fiber composite material may be used as a heat dissipating member (substrate, heat sink, heat spreader, etc.) of an electronic device or power module using a semiconductor.
- a step 1 of physically mixing a carbon fiber and a metal powder to obtain a metal fiber mixture Step 2 of filling the jig while arranging the fiber mixture, and placing the jig in the air, vacuum, or inert atmosphere, applying a pulse current directly while applying pressure, and generating heat.
- a sintering step 3 The carbon fiber may be selected from the group consisting of a pitch-based carbon fiber, a PAN-based carbon fiber, a vapor-grown carbon fiber, a carbon nanotube, and a nanotube-nanofiber stranded wire.
- the metal can be selected from the group consisting of copper, aluminum, magnesium and alloys based on these.
- step 1 can be performed by using a physical mixing method such as ball milling.
- step 1 can be performed by a physical mixing method using a rod mill or the like having a rod having an appropriate diameter while maintaining the fiber direction.
- the carbon fiber may be a mixture of a pitch-based carbon fiber, a PAN-based carbon fiber, or a nanotube-nano fiber twisted wire, and a vapor-grown carbon fiber or a carbon nanotube.
- the direction of the carbon fiber can be controlled two-dimensionally.
- a lightweight metal-based carbon fiber composite having high thermal conductivity useful as a heat-dissipating member (substrate, heat sink, heat spreader, etc.) of an electronic device or power module using a semiconductor. Material can be obtained.
- the present invention According to the method, it is possible to suppress the formation of metal carbide due to the reaction between the metal and the carbon fiber without requiring an additional step or material, and have excellent characteristics by a cheaper and simpler method. It is possible to form a metal-based carbon fiber composite material.
- the carbon fibers are arranged in the metal-based carbon fiber composite material of the present invention, the moving direction of the heat flow can be controlled by the arrangement direction of the carbon fibers. This feature is particularly useful when it is desired to suppress heat transfer to adjacent devices, such as electronic devices using highly integrated semiconductors.
- FIG. 1 is a view showing an example of an apparatus used for producing a metal-based carbon fiber composite material of the present invention.
- FIG. 2 is a view showing an optical microscope photograph of a cross section of the metal-based carbon fiber composite material obtained in Example 1.
- FIG. 3 is a diagram showing an example of an apparatus used for attaching metal powder to carbon fibers that can be handled as continuous fibers.
- a first embodiment of the present invention is a metal-based carbon fiber composite material obtained by sintering a metal and a carbon fiber.
- This metal-based carbon fiber composite material is obtained by sintering a composite of metal and carbon fiber mixed in advance in a solid phase, which will be described in detail later, by a pulse current sintering method. is there.
- the carbon fibers used in the present invention are pitch-based carbon fibers, PAN-based carbon fibers, vapor-grown carbon fibers, carbon nanotubes, or nanotubes obtained by twisting vapor-grown carbon fibers or carbon nanotubes. It may be a stranded wire. Pitch-based carbon fibers and PAN-based carbon fibers having a length of several hundred meters are commercially available, and can be cut into desired lengths and used in the present invention. Nanotubes and nanofiber stranded wires may be used. When pitch-based carbon fiber or PAN-based carbon fiber is used, a fiber having a diameter of 5 / m-20 / m is suitable.
- the carbon fibers can be used with a force of 5 mm or more, preferably 10 mm to 1 lm, depending on the size of the desired composite material.
- a carbon fiber having a length from one end to the other end of the desired composite material is used, the carbon fibers are arranged in one direction, and the carbon fiber continuously extends from one end to the other end of the composite material.
- Use fibers. Such a configuration is effective in realizing high thermal conductivity.
- vapor-grown carbon fibers and carbon nanotubes having a fiber length of 100 nm of 100 nm are known.
- the pitch-based carbon fiber, the PAN-based carbon fiber, and the nanotube-nanofiber stranded wire may be cut into a fiber length of 5 mm or less (for example, 100 ⁇ m 5 mm) and used in the present invention.
- a metal-based carbon fiber composite material in which discontinuous short fibers having a length of 100 nm to 5 mm are dispersed in a metal matrix is obtained. In certain applications, even when such discontinuous short fibers are used, sufficient thermal conductivity can be obtained by arranging the fibers two-dimensionally.
- a state in which fibers are two-dimensionally arranged is a force in which the direction of each fiber is disordered on two of the three axes (for example, the X axis and the y axis) of the Cartesian coordinate system. (E.g. the z axis) Means not suitable. If the fiber is not oriented along the z-axis, the xy plane becomes the heat-conducting plane.
- the above-mentioned long fiber having a length of 5 mm or more and the above-mentioned discontinuous short fiber having a length of 100 nm to 5 mm may be mixed and used.
- a composite material having a structure in which short fibers are interposed in gaps formed by long fibers that can be easily arranged in one direction is obtained, and it is easy to arrange short fibers in one direction. It is possible to realize high thermal conductivity in the arrangement direction.
- the metal used in the present invention is a metal having high thermal conductivity, and includes aluminum, an aluminum alloy, copper, an alloy of copper, magnesium, and an alloy of magnesium. If the primary purpose is to increase the thermal conductivity, copper or its alloys can be used. Alternatively, where lightweight is the primary purpose, aluminum, an aluminum alloy, magnesium or an alloy of magnesium with a lower density can be used. In particular, when producing a metal-based carbon fiber composite material having a density of 2.6 g / cm 3 or less, it is advantageous to use aluminum, an aluminum alloy, magnesium, or a magnesium alloy. As described below, when forming the metal-based carbon fiber composite material of the present invention, a metal is attached to the surface of the carbon fiber. To do this, the metal is used as a powder with an average particle size of lOnm-100 / im, preferably lOnm-50 ⁇ m.
- the metal-based carbon fiber composite material of the present invention contains 10-80% by mass, preferably 30-80% by mass, more preferably 50-80% by mass, based on the total mass of the composite material. . Further, the metal-based carbon fiber composite material of the present invention has a relative density of 70% or more of the ideal density, preferably 90% to 100%.
- the ideal density in the present invention is calculated from the density of the carbon fiber and the metal used and the composition ratio of the carbon fiber and the metal, assuming that the carbon fiber is filled in the metal matrix without voids. Means density.
- the composite material has a composition of 300 WZmK (watts per watt) in the carbon fiber arrangement direction despite the presence of voids in the material. (Kelvin per meter).
- the term "fiber arrangement direction" refers to one fiber having a fiber length of 5 mm or more. When the fibers are arranged in the same direction, it means the axial direction of the fiber, and when the short fibers with a length of 5 mm-5 mm are two-dimensionally arranged, it means the direction of the plane where heat is easily conducted. .
- the metal-based carbon fiber composite material of the present invention can be obtained by using 2.6 g / cm 3 when aluminum or an alloy thereof is used as the metal.
- the composite material having such a low density is useful for forming a lightweight heat radiation member (a substrate, a heat sink, a heat spreader, or the like).
- a lightweight heat radiation member a substrate, a heat sink, a heat spreader, or the like.
- the metal-based carbon fiber composite material of the present invention is 6.8 g / cm 3 or less, preferably 2.5-6.8 g or more. Should preferably have a density of 2.5-4.6 g / cm 3 .
- the metal-based carbon fiber composite material of the present invention is useful as a heat-dissipating member (substrate, heat sink, heat spreader, etc.) of an electronic device or a power module using a semiconductor.
- Electronic devices using semiconductors include, for example, central processing units (CPU), storage elements (memory), controller ICs for various devices, flat panel display devices, image processing devices, communication devices (wireless and wired), photoelectric hybrid circuits, etc. It may be any known in the art.
- Power modules include thyristors, converters and inverters that use elements such as GT ⁇ , IGBT, and IEGT.
- the moving direction of the heat flow can be controlled by the arrangement direction of the carbon fibers. This feature is particularly useful when it is desired to suppress the transfer of heat to adjacent devices, such as electronic devices using highly integrated semiconductors. To allow the transfer of heat flow exclusively above the device.
- the metal-based carbon fiber composite material of the present invention is used as a heat radiating member such as a heat sink or a heat spreader, the material is processed into an appropriate shape, and the heat generated in these devices is converted into an intermediate or final heat. Mounted to transport to refrigerant. At this time, at the joint of the composite material of the present invention and those devices, the unevenness of each surface is filled.
- a flexible heat transfer medium for example, silicon grease, heat conductive sheet, etc. in which high heat conductive particles such as silver are dispersed. Is also good.
- the first step of the production method of the present invention is a step of mixing a metal powder and carbon fibers in a solid state to form a metal fiber mixture having a metal adhered to the carbon fiber surface.
- this step can be performed using a rod mill that may use a rod-shaped grinding medium having an appropriate diameter.
- the rod mill used in this step preferably has a sufficiently small inside diameter, preferably 10 mm to 20 mm, so that the carbon fibers are not twisted or entangled with each other.
- this step is performed using a physical mixing method such as a ball mill, roll mill, or high-speed rotation mill. can do.
- the metal powder having the above-mentioned particle size may be separately ground in advance, or the metal powder having a larger particle size may be used to pulverize the metal powder and reduce the carbon powder.
- the attachment to the fibers may be performed simultaneously.
- Solvents that can be used for the metal powder suspension 31 include, when the metal powder to be dispersed is aluminum, magnesium or an alloy based on these, methanol, ethanol, propanol, acetone, hexane, benzene, Organic solvent powers such as xylene, toluene, dimethinoleatenole, getinoleatenole, etinolemethinoleatenole, and chlorophonolem can be selected.
- the metal powder suspension 31 further includes a phenololonic dispersant (such as Punole nick (registered trademark) F-68) or polyethylene glycol as a dispersing adhesive to uniformly adhere the metal powder to the fiber bundle.
- a phenololonic dispersant such as Punole nick (registered trademark) F-68
- polyethylene glycol as a dispersing adhesive to uniformly adhere the metal powder to the fiber bundle.
- the control of the carbon fiber content in the composite material obtained by this method is controlled by the amount of metal powder adhering to the fiber bundle.
- the control of the amount of the metal powder attached is controlled by the amount of the powder mixed in the suspension, the length of the fiber bundle immersed in the metal powder suspension, the speed of the fiber bundle passing through the metal powder suspension and / or This can be achieved by controlling the concentration of the dispersed adhesive.
- the second step of the production method of the present invention is a step of filling the metal fiber mixture (or the metal powder-attached fiber bundle) while arranging it in a jig of a sintering apparatus.
- FIG. 1 shows a sintering apparatus that can be used in the present invention.
- the sintering apparatus shown in FIG. 1 includes a jig composed of a container 1, a die 2 having a through hole, a lower punch 3 and an upper punch 4 fitted into the through hole, a lower punch 3 and an upper punch 4.
- a platen 5 and a plunger 6 for applying pressure thereto, and a power supply 7 connected to the lower punch 3 and the upper punch 4 for supplying a current to the metal fiber mixture 8 are provided.
- a metal fiber mixture 8 is filled in a concave portion formed by fitting the lower punch 3 to the die 2 while arranging fibers.
- long fibers having a fiber length of 5 mm or more it is desirable to arrange the fibers at the time of filling.
- short fibers having a fiber length of 100 nm-5 mm are used, the fibers may be arranged at the time of filling, or the fibers may be arranged simultaneously with sintering in a sintering step described later.
- the metal powder-adhered fiber bundle obtained by the above-described suspension immersion method was used, the metal powder-adhered fiber bundle unwound from the winding bobbin was cut into an appropriate length and cut. Align the metal powder attached fiber bundle in the recess formed by the die 2 and the lower punch 3. Power S can be filled.
- the dispersion adhesive when used in the metal powder suspension, before placing the upper punch or after placing the upper punch, under a low calorie pressure of 11 lOMPa, in vacuum or in an inert atmosphere Under nitrogen (argon, argon, helium, etc.), the filled metal powder attached fiber bundle is heated to a temperature of 200-400 ° C to remove the dispersed adhesive, and a metal fiber mixture 8 consisting of metal powder and carbon fiber is obtained. Desirable to form.
- the step of removing the dispersed adhesive by heating may be performed in a pulse current sintering apparatus further provided with a heating means, or may be performed in a separate heating apparatus.
- the step of heating and removing the dispersion adhesive may be performed in an oxidizing atmosphere (air, oxygen-enriched air, pure oxygen, or the like).
- the sintering step is preferably performed in the air, in a vacuum, or in an inert atmosphere.
- the container 1 may have an exhaust port (not shown) connected to an appropriate evacuation system.
- the pressure in the container is desirably 0-20 Pa, preferably 0-5 Pa.
- the container 1 has an inert gas inlet and a gas outlet (both not shown), and the container 1 is purged with an inert gas (nitrogen, argon, helium, etc.) to realize an inert atmosphere. Is also good.
- an inert gas nitrogen, argon, helium, etc.
- the applied pressure should be in the range of 10-100 MPa, preferably 20-50 MPa.
- a pulse-like current is applied to the metal fiber mixture 8 to perform sintering.
- the panel width of the current used in this case is up to 0.005-0.02, preferably up to 0.005 0.01, and the current density (based on the cross-sectional area of the through-hole in die 2). to) of 5 X 10 5 - 2 X 10 7 a / m 2, it is desirable that preferably 5 X 10 6 1 X 10 7 a / m 2.
- the voltage to achieve such a current density depends on the resistance of the conductive path including the metal fiber mixture 8, but is usually in the range of 2-8V.
- the application of the pulsed current is continued until the desired sintering is completed, and the duration varies depending on the dimensions of the composite material, the current density, the mixing ratio of the carbon fibers, and the like.
- the temperature of the entire metal fiber mixture does not rise so much, and there is no generation of carbides due to the reaction between metal-carbon fibers, which is advantageous over the conventional molten metal impregnation method. Therefore, it is possible to obtain a metal-based carbon fiber composite material having excellent properties by using inexpensive carbon fibers that are not coated.
- the plasma generated at the beginning of energization is more advantageous than the ordinary resistance heating method in that the plasma has an effect of removing the adsorbed gas and oxide film of the powder.
- aluminum powder manufactured by Kishida Chemical
- pitch-based carbon fiber manufactured by Nippon Graphite Fiber, YS-95A
- the apparatus shown in FIG. 1 was filled with the metal fiber mixture, and the internal pressure of the apparatus was set to 8 Pa.
- a die having a through hole of 20 ⁇ 20 cm was used.
- the die and the lower punch were fitted together, and the recess formed thereby was filled with the metal fiber mixture so that the carbon fibers were arranged in one direction.
- an upper punch was placed on the filled metal fiber mixture, and a pressure of 25 MPa was applied by a plunger.
- the obtained metal-based carbon fiber composite material contained 45% charcoal-containing fibers on the total weight of the composite as a criterion, had a density of 1. 91g / cm 3. The ideal density of this material was 2.40 g / cm 3 and the relative density was 78%.
- FIG. 2 shows an optical microscope photograph of a cross section of the obtained composite material. When the thermal conductivity of the obtained composite material was measured, a value of 350 W / mK was obtained in the carbon fiber arrangement direction.
- Example 1 The procedure of Example 1 was repeated, except that the amount of carbon fiber was changed to 4 g and the amount of aluminum powder was changed to 4 g.
- the obtained metal-based carbon fiber composite material contained 60% of carbon fibers based on the total weight of the composite material, and had a density of 1.75 g / cm 3 .
- the ideal density of this material was 2.38 g / cm 3 and the relative density was 73%.
- a value of 300 W / mK was obtained in the carbon fiber arrangement direction.
- a metal fiber mixture prepared by a suspension immersion method using an aluminum powder suspension on carbon fibers that can be handled as continuous fibers was fired by a pulse current sintering method.
- a bonded metal-based carbon fiber composite material is provided.
- Pitch-based carbon fibers having a thermal conductivity of 1000 W / mK and a diameter of 10 / im were used as the carbon fibers, and 6000 bundles of the fibers were wound around the unwinding bobbin 2.
- As the aluminum powder a flaky powder having a thickness of 1 / m or less and an average representative length in the plane direction of 30 ⁇ was used.
- Aluminum powder was mixed with ethanol containing 2% by weight (based on the weight of ethanol) of a dispersed adhesive (Pull Knick (registered trademark) F68) to form a metal powder suspension. The content of aluminum powder was 30% by weight, based on the weight of the suspension.
- the carbon fiber bundle to which the aluminum powder obtained as described above is attached is unwound, cut into a length of 2 Omm, and the fiber bundle is aligned in one direction. 8g was laid in a rectangular recess of 20mm square formed by the die. Next, the pressure in the apparatus was set to 8 Pa, an upper punch was placed on the laid fiber bundle, and a pressure of 25 MPa was applied by a plunger. Then, using a power supply connected to the upper and lower punches, a pulse width of 0.01 seconds, a current density of 5 ⁇ 10 6 AZm 2 (maximum) and a voltage of 8 V (maximum) were applied for 10 minutes. Then, the fiber bundle to which the aluminum powder was attached was sintered to obtain a metal-based carbon fiber composite material.
- the obtained metal-based carbon fiber composite material is a carbon fiber content of 50%, it showed a 2. (95% of the ideal density) Density of 3GZcm 3 and the thermal conductivity of 400WZmK.
- a metal fiber mixture prepared by a suspension immersion method using a copper powder suspension on carbon fibers that can be handled as continuous fibers was fired by a pulse current sintering method.
- a bonded metal-based carbon fiber composite material is provided.
- the carbon fibers pitch-based carbon fibers having a thermal conductivity of lOOOWZmK and a diameter of 10 zm were used, and 6000 bundles of the fibers were wound around an unwinding bobbin.
- the copper powder a flaky powder having a thickness of 1 ⁇ m or less and an average representative length in the plane direction of 30 ⁇ m was used. Copper powder was mixed in ethanol containing 2% by weight (based on the weight of ethanol) of a dispersed adhesive (Punore Knick (registered trademark) F68) to form a metal powder suspension. The content of copper powder was 60% by weight based on the weight of the suspension.
- the carbon fiber bundle to which the aluminum powder thus obtained is attached is unwound, cut into a length of 2 Omm, and the fiber bundle is aligned in one direction. 12g was spread in a rectangular recess of 20mm square formed by the die.
- the internal pressure of the device was set to lOPa, the upper punch was placed on the laid fiber bundle, and the A pressure of 5 MPa was applied.
- the path Noresu shaped current voltage 8V (maximum) 10 minutes The fiber bundle to which the aluminum powder was adhered was sintered to obtain a metal-based carbon fiber composite material.
- the obtained metal-based carbon fiber composite material showed a density of 4.5 gZcm 3 (97% of the ideal density) and a thermal conductivity of 550 WZmK at a carbon fiber content of 30%.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Composite Materials (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Powder Metallurgy (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2550015 CA2550015C (en) | 2003-12-18 | 2004-12-16 | Metal-based carbon fiber composite material and method for producing the same |
DE200460026630 DE602004026630D1 (de) | 2003-12-18 | 2004-12-16 | Verfahren zur herstellung eines metallbasis-kohlefaser-verbundmaterials |
EP20040807182 EP1696046B1 (en) | 2003-12-18 | 2004-12-16 | Process for producing a metal-based carbon fiber composite material |
CN2004800376118A CN1894435B (zh) | 2003-12-18 | 2004-12-16 | 金属基碳纤维复合材料的制造方法 |
US10/582,990 US20070141315A1 (en) | 2003-12-18 | 2004-12-16 | Metal-based carbon fiber composite material and method for producing the same |
JP2005516340A JP4106395B2 (ja) | 2003-12-18 | 2004-12-16 | 金属基炭素繊維複合材料およびその製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003421619 | 2003-12-18 | ||
JP2003-421619 | 2003-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005059194A1 true WO2005059194A1 (ja) | 2005-06-30 |
Family
ID=34697312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/018823 WO2005059194A1 (ja) | 2003-12-18 | 2004-12-16 | 金属基炭素繊維複合材料およびその製造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20070141315A1 (ja) |
EP (1) | EP1696046B1 (ja) |
JP (1) | JP4106395B2 (ja) |
KR (1) | KR100816412B1 (ja) |
CN (1) | CN1894435B (ja) |
CA (1) | CA2550015C (ja) |
DE (1) | DE602004026630D1 (ja) |
WO (1) | WO2005059194A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006147170A (ja) * | 2004-11-16 | 2006-06-08 | Sumitomo Electric Ind Ltd | 導電材及びその製造方法 |
WO2008063148A2 (en) * | 2005-05-20 | 2008-05-29 | University Of Central Florida | Carbon nanotube reinforced metal composites |
WO2009034988A1 (ja) * | 2007-09-14 | 2009-03-19 | Shimane Prefectural Government | Pcr用温度制御装置 |
WO2009038048A1 (ja) * | 2007-09-18 | 2009-03-26 | Shimane Prefectural Government | 金属被覆炭素材料およびそれを用いた炭素-金属複合材料 |
EP1956110A4 (en) * | 2005-11-30 | 2009-09-02 | Shimane Prefectural Government | METAL COMPOSITE MATERIAL CONTAINING BOTH CARBON FIBERS OF MICRONIC SIZE AND CARBON FIBERS OF NANOMETRIC SIZE |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007012426A1 (de) * | 2007-03-15 | 2008-09-18 | Bayerische Motoren Werke Aktiengesellschaft | Leichtmetallwerkstoff |
JP2009004666A (ja) * | 2007-06-25 | 2009-01-08 | Hitachi Ltd | パワー半導体モジュールおよびその製造方法 |
EP2008598A1 (en) | 2007-06-29 | 2008-12-31 | Edward A. Loeser | Composite fiber electrosurgical instrument |
JP5229934B2 (ja) * | 2007-07-05 | 2013-07-03 | 住友精密工業株式会社 | 高熱伝導性複合材料 |
KR100907334B1 (ko) * | 2008-01-04 | 2009-07-13 | 성균관대학교산학협력단 | 알루미늄과 탄소재료 간의 공유결합을 형성하는 방법, 알루미늄과 탄소재료 복합체를 제조하는 방법 및 그 방법에 의하여 제조된 알루미늄과 탄소재료 복합체 |
DE102008013518A1 (de) * | 2008-03-07 | 2009-09-17 | Siemens Aktiengesellschaft | Strangförmiger Materialverbund mit CNT-Garnen und Verfahren zu desssen Herstellung |
KR101497412B1 (ko) * | 2008-07-16 | 2015-03-02 | 주식회사 뉴파워 프라즈마 | 공유 결합 탄소나노튜브를 갖는 복합 소재로 구성된 히트싱크 |
KR101604081B1 (ko) * | 2009-01-30 | 2016-03-17 | 삼성전자주식회사 | 복합체 음극활물질, 이를 포함하는 음극, 이를 채용한 리튬전지 및 이의 제조 방법 |
WO2011047743A1 (de) * | 2009-10-19 | 2011-04-28 | Ks Kolbenschmidt Gmbh | Verbundwerkstoffe aus metallen mit darin dispensierten carbon-nanotubes (cnts) |
CN101705456B (zh) * | 2009-11-16 | 2011-03-30 | 重庆大学 | 一种具有优良阻尼特性的短碳纤维增强镁基复合材料的制备方法 |
KR101264186B1 (ko) * | 2010-06-30 | 2013-05-15 | 연세대학교 산학협력단 | 탄소나노튜브 또는 탄소 섬유가 네트워크 구조를 형성한 금속기지 복합재 제조 방법 및 그 복합재 |
CN102116592A (zh) * | 2010-12-24 | 2011-07-06 | 费金华 | 一种空气能非金属换热器 |
CN102051534B (zh) * | 2011-01-14 | 2012-08-22 | 南京信息工程大学 | 一种阻尼耐磨铜合金材料及其制备方法 |
WO2012177984A1 (en) * | 2011-06-24 | 2012-12-27 | Graftech International Holdings Inc. | Thermal insulation assembly |
GB2509173A (en) * | 2012-12-24 | 2014-06-25 | Mahle Int Gmbh | A sliding bearing |
CN103243280B (zh) * | 2013-04-28 | 2015-03-04 | 河南科技大学 | 一种碳纤维增强铝基复合材料及其制备方法 |
CN103276325B (zh) * | 2013-06-07 | 2015-01-21 | 哈尔滨工业大学 | 一种应用于星载雷达天线面板的各向异性复合材料的制备方法 |
CN103911566B (zh) * | 2014-03-11 | 2016-06-01 | 上海交通大学 | 一种碳纳米管增强铝合金复合材料的粉末冶金制备方法 |
CN104084583B (zh) * | 2014-07-28 | 2016-06-15 | 中国科学院重庆绿色智能技术研究院 | 一种金属基碳纳米复合材料的激光制备装置及方法 |
CN106862566A (zh) * | 2017-03-14 | 2017-06-20 | 西安科技大学 | 碳纤维金属材料的制备方法及碳纤维金属物品的制造方法 |
CN109136791B (zh) * | 2018-08-01 | 2020-03-13 | 玉环双翔机械有限公司 | 一种高耐久度的用于标动高铁刹车片的复合材料制备方法 |
CN109413938A (zh) * | 2018-10-24 | 2019-03-01 | 航天材料及工艺研究所 | 一种复合材料轻质高效冷却方法及装置 |
KR102228431B1 (ko) * | 2019-04-16 | 2021-03-16 | 부경대학교 산학협력단 | 알루미늄계 클래드 방열판의 제조방법 및 이에 의해 제조된 알루미늄계 클래드 방열판 |
CN109894615A (zh) * | 2019-04-19 | 2019-06-18 | 扬州海昌新材股份有限公司 | 脉冲放电闪速烧结金属基零部件近净成形工艺方法 |
CN110385437B (zh) * | 2019-07-03 | 2021-09-10 | 西安理工大学 | 一种定向纤维原位增强钛及其合金支架的制备方法 |
EP3997159A1 (en) * | 2019-07-10 | 2022-05-18 | Boston Materials, Inc. | Systems and methods for forming short-fiber films, composites comprising thermosets, and other composites |
KR102293022B1 (ko) * | 2019-11-18 | 2021-08-26 | 한국생산기술연구원 | 광소결된 금속-나노 복합재 방열층을 포함하는 방열 모듈 |
KR102298678B1 (ko) * | 2020-04-22 | 2021-09-07 | 부경대학교 산학협력단 | 전기 자동차의 파워트레인용 냉각 파이프의 제조방법 및 이에 의해 제조된 냉각 파이프 |
CN111940531B (zh) * | 2020-06-23 | 2022-04-08 | 西安理工大学 | 一种冷挤压模具及其制备方法 |
CN111850433A (zh) * | 2020-08-03 | 2020-10-30 | 南京工业大学 | 连续碳化硅纤维增强金属基纤维丝材、制备方法以及复合材料 |
CN112176262B (zh) * | 2020-09-09 | 2021-08-10 | 上海航天精密机械研究所 | 一种高体分多相混杂增强镁基复合材料及其制备方法 |
CN115255606B (zh) * | 2022-06-21 | 2023-07-25 | 北京科技大学 | 一种含铝中间层的铜与石墨扩散连接方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50140307A (ja) * | 1974-04-30 | 1975-11-11 | ||
JPS515213A (en) * | 1974-07-03 | 1976-01-16 | Hitachi Ltd | Do tansosenifukugozaino seizoho |
JPS5147508A (ja) * | 1974-10-23 | 1976-04-23 | Honda Motor Co Ltd | Rootariienjinyoapetsukusushiiruzai |
JPS5218411A (en) * | 1975-08-05 | 1977-02-12 | Komatsu Ltd | Process for production of al-carbon fiber composite material |
JPS5891141A (ja) * | 1981-11-25 | 1983-05-31 | Nippon Soken Inc | ベーン型流体圧縮機用ベーン |
JPH0419430A (ja) * | 1990-05-10 | 1992-01-23 | Akebono Brake Res & Dev Center Ltd | 軽合金ディスクロータ |
JPH11140559A (ja) * | 1997-11-05 | 1999-05-25 | Furukawa Electric Co Ltd:The | 複合材料及びその製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5253720A (en) * | 1975-10-29 | 1977-04-30 | Hitachi Ltd | Non-orientated cu-carbon fiber compoite and its manufacturing method |
GB1590728A (en) * | 1977-10-21 | 1981-06-10 | Silag Inc | Method for preparing a fibre reinforced metal composite |
DE2928955A1 (de) * | 1979-07-18 | 1981-02-12 | Glyco Metall Werke | Verfahren zum herstellen von verbundwerkstoff mit in einer im wesentlichen metallischen matrix angeordneten verstaerkungsfasern |
EP0206647B1 (en) * | 1985-06-21 | 1992-07-29 | Imperial Chemical Industries Plc | Fibre-reinforced metal matrix composites |
US5277973A (en) * | 1988-08-12 | 1994-01-11 | Ube Industries, Ltd. | Carbon fibers having high strength and high modulus of elasticity and polymer composition for their production |
US5660923A (en) * | 1994-10-31 | 1997-08-26 | Board Of Trustees Operating Michigan State University | Method for the preparation of metal matrix fiber composites |
JPH09202905A (ja) * | 1996-01-24 | 1997-08-05 | Dainatsukusu:Kk | 焼結によるシンクロナイザーリングの製造方法 |
US6793873B2 (en) * | 1997-03-21 | 2004-09-21 | Daimlerchrysler Ag | Melted-infiltrated fiber-reinforced composite ceramic |
US6013371A (en) * | 1997-11-20 | 2000-01-11 | Motorcarbon Llc | Carbon artifacts and compositions and processes for their manufacture |
JP4454353B2 (ja) * | 2003-05-09 | 2010-04-21 | 昭和電工株式会社 | 直線性微細炭素繊維及びそれを用いた樹脂複合体 |
-
2004
- 2004-12-16 CA CA 2550015 patent/CA2550015C/en not_active Expired - Fee Related
- 2004-12-16 JP JP2005516340A patent/JP4106395B2/ja active Active
- 2004-12-16 US US10/582,990 patent/US20070141315A1/en not_active Abandoned
- 2004-12-16 EP EP20040807182 patent/EP1696046B1/en not_active Ceased
- 2004-12-16 WO PCT/JP2004/018823 patent/WO2005059194A1/ja active Application Filing
- 2004-12-16 CN CN2004800376118A patent/CN1894435B/zh not_active Expired - Fee Related
- 2004-12-16 DE DE200460026630 patent/DE602004026630D1/de active Active
- 2004-12-16 KR KR1020067011616A patent/KR100816412B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50140307A (ja) * | 1974-04-30 | 1975-11-11 | ||
JPS515213A (en) * | 1974-07-03 | 1976-01-16 | Hitachi Ltd | Do tansosenifukugozaino seizoho |
JPS5147508A (ja) * | 1974-10-23 | 1976-04-23 | Honda Motor Co Ltd | Rootariienjinyoapetsukusushiiruzai |
JPS5218411A (en) * | 1975-08-05 | 1977-02-12 | Komatsu Ltd | Process for production of al-carbon fiber composite material |
JPS5891141A (ja) * | 1981-11-25 | 1983-05-31 | Nippon Soken Inc | ベーン型流体圧縮機用ベーン |
JPH0419430A (ja) * | 1990-05-10 | 1992-01-23 | Akebono Brake Res & Dev Center Ltd | 軽合金ディスクロータ |
JPH11140559A (ja) * | 1997-11-05 | 1999-05-25 | Furukawa Electric Co Ltd:The | 複合材料及びその製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1696046A4 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006147170A (ja) * | 2004-11-16 | 2006-06-08 | Sumitomo Electric Ind Ltd | 導電材及びその製造方法 |
WO2008063148A2 (en) * | 2005-05-20 | 2008-05-29 | University Of Central Florida | Carbon nanotube reinforced metal composites |
WO2008063148A3 (en) * | 2005-05-20 | 2008-07-31 | Univ Central Florida | Carbon nanotube reinforced metal composites |
EP1956110A4 (en) * | 2005-11-30 | 2009-09-02 | Shimane Prefectural Government | METAL COMPOSITE MATERIAL CONTAINING BOTH CARBON FIBERS OF MICRONIC SIZE AND CARBON FIBERS OF NANOMETRIC SIZE |
US8206815B2 (en) | 2005-11-30 | 2012-06-26 | Shimane Prefectural Government | Metal-based composite material containing both micron-size carbon fiber and nano-size carbon fiber |
WO2009034988A1 (ja) * | 2007-09-14 | 2009-03-19 | Shimane Prefectural Government | Pcr用温度制御装置 |
WO2009038048A1 (ja) * | 2007-09-18 | 2009-03-26 | Shimane Prefectural Government | 金属被覆炭素材料およびそれを用いた炭素-金属複合材料 |
JP4431681B2 (ja) * | 2007-09-18 | 2010-03-17 | 島根県 | 金属被覆炭素材料およびそれを用いた炭素−金属複合材料 |
JPWO2009038048A1 (ja) * | 2007-09-18 | 2011-01-06 | 島根県 | 金属被覆炭素材料およびそれを用いた炭素−金属複合材料 |
Also Published As
Publication number | Publication date |
---|---|
CA2550015A1 (en) | 2005-06-30 |
KR20060108712A (ko) | 2006-10-18 |
EP1696046A1 (en) | 2006-08-30 |
US20070141315A1 (en) | 2007-06-21 |
CA2550015C (en) | 2013-02-26 |
KR100816412B1 (ko) | 2008-03-25 |
EP1696046B1 (en) | 2010-04-14 |
JP4106395B2 (ja) | 2008-06-25 |
JPWO2005059194A1 (ja) | 2008-04-17 |
DE602004026630D1 (de) | 2010-05-27 |
CN1894435B (zh) | 2010-07-21 |
EP1696046A4 (en) | 2007-05-23 |
CN1894435A (zh) | 2007-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005059194A1 (ja) | 金属基炭素繊維複合材料およびその製造方法 | |
EP1956110B1 (en) | Metal-based composite material containing both micro-sized carbon fiber and nano-sized carbon fiber | |
KR100904043B1 (ko) | 금속기 탄소섬유 복합재료 및 그 제조방법 | |
JP4441768B2 (ja) | 高熱伝導性を有する金属−黒鉛複合材料およびその製造方法 | |
WO2005040065A1 (ja) | カーボンナノチューブ分散複合材料の製造方法 | |
WO2005040066A1 (ja) | カーボンナノチューブ分散複合材料とその製造方法並びにその適用物 | |
KR102142269B1 (ko) | 벼이삭형 구리 입자 함유 페이스트 | |
JP7342881B2 (ja) | アルミニウム-炭素粒子複合材及びその製造方法 | |
CN110890169A (zh) | 一种碳纳米管复合金属膏制备方法 | |
Deng et al. | Bonding below 150 C using nano-ag film for power electronics packaging | |
KR20190096731A (ko) | 반도체 장치용 소결 접합 방법 | |
US11515280B2 (en) | Mounting structure and nanoparticle mounting material | |
JP2018087372A (ja) | 金属−炭素粒子複合材の製造方法 | |
Lu et al. | Enhanced Mechanical and Thermal Properties of Ag Joints Sintered by Spark Plasma Sintering | |
JP7273378B2 (ja) | 粒子塗工箔の製造方法及び金属-粒子複合材の製造方法 | |
JP7109348B2 (ja) | 粒子塗工箔の製造方法及び金属-粒子複合材の製造方法 | |
KR102274190B1 (ko) | 열계면층을 포함하는 반도체 소자 패키지 및 그 제조 방법 | |
JP2006002240A (ja) | 高熱伝導・低熱膨脹複合体およびその製造方法 | |
JP6875211B2 (ja) | 金属−炭素粒子複合材の製造方法 | |
KR20150139163A (ko) | 히트싱크 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200480037611.8 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DPEN | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed from 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1020067011616 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2550015 Country of ref document: CA Ref document number: 2004807182 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2005516340 Country of ref document: JP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: DE |
|
WWP | Wipo information: published in national office |
Ref document number: 2004807182 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007141315 Country of ref document: US Ref document number: 10582990 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 1020067011616 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 10582990 Country of ref document: US |