WO2006003772A1 - 炭素繊維Ti-Al複合材料及びその製造方法 - Google Patents
炭素繊維Ti-Al複合材料及びその製造方法 Download PDFInfo
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- WO2006003772A1 WO2006003772A1 PCT/JP2005/010193 JP2005010193W WO2006003772A1 WO 2006003772 A1 WO2006003772 A1 WO 2006003772A1 JP 2005010193 W JP2005010193 W JP 2005010193W WO 2006003772 A1 WO2006003772 A1 WO 2006003772A1
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- Prior art keywords
- carbon fiber
- composite material
- fine carbon
- fiber
- aluminum
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/14—Casting in, on, or around objects which form part of the product the objects being filamentary or particulate in form
-
- 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
- C22C47/08—Making alloys containing metallic or non-metallic fibres or filaments by contacting the fibres or filaments with molten metal, e.g. by infiltrating the fibres or filaments placed in a mould
- C22C47/12—Infiltration or casting under mechanical pressure
-
- 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
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/04—Light metals
-
- 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
- Y10T428/249927—Fiber embedded in a metal matrix
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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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
-
- 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
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
Definitions
- the present invention relates to a carbon fiber Ti A1 composite material having heat resistance, high thermal conductivity, and body wear, and a method for producing the same.
- a material excellent in heat resistance and wear resistance and lightweight and suitable as a sliding material for brakes a preformed body of ceramic fibers, carbon fibers, or ceramic particles, carbon particles, and metal titanium powder
- a metal composite material obtained by impregnating aluminum or an aluminum alloy by melt forging is known (for example, see Patent Document 1). Since this metal composite material has hardness and an appropriate coefficient of friction in addition to the above-described characteristics, it has the characteristics required for a sliding material for brakes.
- reinforcing fibers metallic titanium is mixed with reinforcing ceramic fibers or carbon fibers (hereinafter referred to as reinforcing fibers) to form a molded body, and this molded body is impregnated with aluminum or aluminum alloy by pressure forging. Therefore, the mixing property of reinforcing fibers and metal titanium and the wettability with the aluminum alloy that becomes the matrix are sufficiently satisfactory.
- the above-mentioned metal composite material has problems such as poor mixing of metal titanium during production and impregnation in molten metal forging such as aluminum alloy and low quality uniformity.
- Patent Document 1 Japanese Patent Laid-Open No. 2003-49252
- the object of the present invention is to have hardness, heat resistance, wear resistance, light weight, strength and thermal conductivity, and excellent quality uniformity. It is to provide a material suitable for brake sliding materials, engine parts, robot arms, etc. with carbon fiber Ti A1 composite material.
- the present inventors have made extensive studies, and as a result, impregnated with aluminum powder or the like by molten metal forging into a compact containing a mixture of titanium powder and reinforcing fibers.
- the above-mentioned problems can be solved by using fine carbon fibers having specific physical properties as the reinforcing fibers, and the surface of the fine carbon fibers is coated with phenol resin. It has been found that when fine carbon fibers are used, a greater effect can be obtained, and the present invention has been achieved.
- the present invention is characterized by the following gist.
- a formed body containing fine carbon fibers having a fiber diameter of 0.5 to 500 nm and a fiber length of 1000 m or less and a central axis having a hollow structure, and titanium powder or titanium oxide powder is made of aluminum.
- a carbon fiber Ti A1 composite material which is a composite material obtained by pressure impregnation of an aluminum alloy by melt forging.
- the fine carbon fiber is a phenolic resin coated fine carbon fiber whose surface is coated with 1 to 40 parts by weight of a phenolic resin per 100 parts by weight of the fine carbon fiber.
- a compact is formed by mixing titanium powder or titanium oxide powder with fine carbon fiber having a fiber diameter of 0.5 to 500 nm and a fiber length of 1000 m or less and having a hollow structure in the central axis.
- the body was preheated in an inert atmosphere and then placed in a pressure mold, and molten metal of aluminum or aluminum alloy was melted into the formed body at a pressure of 20 MPa or more by molten metal forging.
- a method for producing a carbon fiber TiAl composite material characterized by impregnation.
- the carbon fiber Ti A1 composite material of the present invention is a mixture of fine carbon fibers having specific physical properties with titanium or titanium oxide to form a molded body, and the molded body is made of aluminum or aluminum. Since the alloy is pressure impregnated by melt forging, a composite material having desired hardness, heat resistance and wear resistance, and improved in light weight, strength and thermal conductivity can be obtained.
- the mixing property of titanium or titanium oxide and the wettability with aluminum or aluminum alloy can be improved. , which can promote uniform mixing of titanium or titanium oxide and smooth impregnation of aluminum or aluminum alloy, which improves workability and has excellent strength and quality uniformity Material can be obtained.
- the reinforcing effect is improved by the excellent characteristics of the fine carbon fiber in particular, and the composite structure becomes a dense and uniform composite material.
- the material is less likely to crack or chip.
- the reliability of the product is improved, the processing becomes easy, and the product can be obtained with high processing accuracy.
- FIG. 1 is a schematic cross-sectional explanatory view showing an example of a molten metal forging device of the present invention.
- FIG. 2 is a schematic cross-sectional explanatory diagram of a closed do mold type melt forging device.
- the fine carbon fiber used in the present invention has a fiber diameter of 0.5 to 500 nm or less, a fiber length of 1 OOO / zm or less, preferably an aspect ratio of 3 to: preferably a carbon hexagonal network surface.
- a fine carbon fiber having a multi-layer structure in which powerful cylinders are concentrically arranged and whose central axis is a hollow structure is used.
- the fine carbon fiber that can be produced is significantly different from the conventional carbon fiber with a fiber diameter of 5-10 / ⁇ ⁇ obtained by heat-treating conventional PAN, pitch, cellulose, rayon and other fibers. .
- the fine carbon fibers used in the present invention are greatly different from the conventional carbon fibers not only in fiber diameter but also in fiber length. As a result, it is extremely excellent in terms of physical properties such as conductivity, thermal conductivity, and slidability.
- the fiber diameter is smaller than 0.5 nm, the resulting composite material has insufficient strength. If it is larger than 500 nm, the mechanical strength, thermal conductivity, sliding Sexuality, etc. will decrease. In addition, when the fiber length is longer than 1000 m, the fine carbon fibers are difficult to disperse uniformly in a matrix such as aluminum or aluminum alloy (hereinafter referred to as aluminum metal). As a result, the mechanical strength of the resulting composite material decreases.
- the fine carbon fiber used in the present invention is particularly preferably one having a fiber diameter of 10 to 200 nm, a fiber length of 3 to 300 ⁇ m, and preferably an aspect ratio of 3 to 500. In the present invention, the fiber diameter or fiber length of the fine carbon fiber can be measured with an electron microscope.
- a preferred fine carbon fiber used in the present invention is a carbon nanotube.
- This carbon nanotube is also called a graphite whisker, filamentous carbon, carbon fiber, etc., and is a single-walled carbon nanotube having a single graphite film forming a tube, and a multilayered carbon nanotube having a multilayer structure. Any of them can be used in the present invention.
- multi-walled carbon nanotubes are preferable because they provide a high mechanical strength and are advantageous in terms of economy.
- Carbon nanotubes are produced by, for example, an arc discharge method, a laser evaporation method, and a thermal decomposition method as described in "Basics of Carbon Nanotubes" (issued by Corona, pages 23 to 57, issued in 1998).
- the carbon nanotube preferably has a fiber diameter of 0.5 to 500 nm, a fiber length of 1 to 500 111, and an aspect ratio of 3 to 500.
- Particularly preferred fine carbon fibers in the present invention are vapor grown carbon fibers having a relatively large fiber diameter and fiber length among the carbon nanotubes.
- a vapor grown carbon fiber is also called VGCF (Vapor Grown Carbon Fiber), and as described in JP-A-2003-176327, a gas such as a hydrocarbon is present in the presence of an organic transition metal catalyst. It is manufactured by vapor phase pyrolysis with hydrogen gas.
- the vapor grown carbon fiber (VGCF) has a fiber diameter of preferably 50 to 300 nm, a fiber length of preferably 3 to 300 ⁇ m, and preferably an aspect ratio of 3 to 500. This VGCF is excellent in terms of ease of manufacture and handling.
- the fine carbon fiber used in the present invention is preferably heat-treated in a non-oxidizing atmosphere at a temperature of 2300 ° C or higher, preferably 2500 to 3500 ° C.
- the mechanical strength and chemical stability are greatly improved, contributing to the light weight of the resulting composite material.
- As the non-oxidizing atmosphere argon, helium, and nitrogen gas are preferably used.
- boron compounds such as boron carbide, boron oxide, boric acid, borate, boron nitride, and organic boron compounds coexist, the heat treatment effect is further improved and the heat treatment temperature is lowered. And can be advantageously implemented.
- the boron compound is preferably present in the heat-treated fine carbon fiber so that the boron content is 0.01 to: L0% by mass, preferably 0.1 to 5% by mass.
- the fine carbon fiber is mixed with titanium or titanium oxide powder (hereinafter sometimes collectively referred to as titanium powder) to form a molded body, and the molded body is melted with aluminum.
- a carbon fiber Ti-Al composite material is produced by press-impregnating a molten aluminum metal (hereinafter also referred to as a molten metal) into a compact by press forging by molten metal forging by contacting with a metal under pressure. Can do.
- the reactive force of aluminum and titanium is also usually preferable to metal titanium powder.
- the titanium powder preferably has an average particle diameter of 1 to 150 ⁇ m.
- the particle size is titanium powder in this range, It is easy to mix into fine carbon fibers, and reacts with aluminum metal to promote the formation of intermetallic compounds of Al-Ti.
- Si is often used as the metal that forms aluminum alloys, among the strengths that include Mg, Si, and Cu.
- the titanium or oxide titanium powder can be used alone or in combination, and aluminum and an aluminum alloy can also be used in combination as an aluminum metal.
- the molded body containing the fine carbon fiber is obtained by mixing a predetermined amount of titanium powder with the fine carbon fiber, and preferably a binder such as PVA (polybulal alcohol), epoxy resin, furan resin, phenol resin. (Binder) is appropriately mixed, the mixture is press-molded into a predetermined shape with a molding die, and further dried as necessary to obtain a porous molded body.
- a binder such as PVA (polybulal alcohol), epoxy resin, furan resin, phenol resin.
- the shape of the molded body varies depending on the application and is not limited, and an appropriate shape such as a plate shape, a disk shape, a prism shape, a circular column shape, a cylindrical shape, a rectangular tube shape, and a spherical shape is adopted.
- a plate-like body that is easy to mold and versatile is used.
- a disc-like material having a thickness of preferably 2 to 100 mm, more preferably 3 to 50 mm is preferable.
- the compact preferably has a density of about 2.4 to 3.5 gZcm 3 .
- the fine carbon fibers may be used as they are, but fine carbon fibers having a surface coated with phenol resin are preferred.
- Fine carbon fiber coated with phenolic resin on the surface uses phenolic resin powder prepared in advance, and the phenolic resin powder is diluted as it is or by adding a solvent such as alcohol or acetone. It can be manufactured by mixing with fine carbon fiber, kneading with a kneader, etc., extruding this kneaded product, drying it, and pulverizing it.
- the fine carbon fiber having the surface coated with the phenolic resin thus obtained has a coating amount of phenolic resin of about 30 to 50% by mass based on the fine carbon fiber.
- the amount of phenol resin is increased, the amount of fine carbon fibers is relatively decreased, so that mechanical strength, conductivity, thermal conductivity, and the like are lowered.
- phenol resin can be made fine by reacting phenols and aldehydes, which do not use pre-manufactured phenol resin, with fine carbon fiber in the presence of a catalyst.
- the surface of the carbon fiber can be coated very thin and uniformly.
- the covering power of phenolic resin is 0% by mass or less, and further 25% by mass or less. Fine carbon fibers can be easily obtained.
- Examples of the phenols used for the formation of the phenolic resin used in the powerful method include ordinary phenols such as phenol, catechol, tannin, resorcin, hydroquinone, and pyrogallol.
- these hydrophobic phenols it is preferable to use those which are hydrophobic and hardly soluble in water, and those having a solubility in water of 5 or less at room temperature (30 ° C.) are preferable.
- the solubility in water is defined by the number of grams dissolved in water lOOg, and the solubility in water of 5 or less is saturated when dissolved in 10 g of water or less. Means that. The solubility is low!
- hydrophobic phenols examples include o-cresol, m-cresol, p-cresol, p-t-butylphenol, 4-tert-butylcatechol, m-phenenolephenol, p-phenolphenol, p — ( ⁇ -Tamil) phenol, ⁇ -norphenol, guaiacol, bisphenol, ⁇ , bisphenol, S, bisphenol, F, o black mouth, p black mouth, 2, 4 dichlorophenol, o phenol, 3 , 5-xylenol, 2,3 xylenol, 2,5 xylenol, 2,6 xylenol, 3,4 xylenol, p-octylphenol, etc.
- 5% by mass or more is preferably a hydrophobic phenol.
- aldehydes used as a raw material for the above-mentioned phenolic rosin it is possible to use a form such as trioxane, tetraoxane, paraformaldehyde, which is optimal for formalin in the form of an aqueous formaldehyde solution. It is also possible to replace part or most of formaldehyde with furfural or furfuryl alcohol.
- alkali metal oxides such as sodium, potassium and lithium
- hydroxides and carbonates calcium, magnesium, barium and the like
- oxides, hydroxides, carbonates, and tertiary amines Use one of these alone or in combination of two or more You can also.
- Specific examples include sodium hydroxide, potassium hydroxide, lithium hydroxide, sodium carbonate, calcium hydroxide, magnesium hydroxide, barium hydroxide, calcium carbonate, magnesium oxide, calcium oxide, trimethyla. Min, Triethylamine, Triethanolamine, 1,8-Diazabicyclo [5,4,0] undecene.
- a lubricant in addition to the phenols and aldehydes, a lubricant, a fiber, an epoxy resin, a coupling agent, and the like can be blended.
- phenols, aldehydes and reaction catalyst are placed in a reaction vessel, and fine carbon fibers and other components as required are added to the reaction vessel. In the presence of these, phenols and aldehydes are reacted.
- This reaction is preferably carried out with stirring in an amount of water sufficient to stir the reaction system.
- the reaction system is viscous and flows with stirring.
- the condensation reaction product of phenols and aldehydes containing fine carbon fibers begins to separate from the water in the system, and the composite particles formed by the aggregation of phenolic resin and fine carbon fibers form the reaction vessel. Distributed throughout.
- the fine carbon fiber coated with phenolic resin manufactured as described above is very thin and evenly coated on the surface of the fine carbon fiber, making it easy to use fine carbon fiber with a small amount of phenolic resin. Can get to.
- the coating amount of phenol resin is set to 1 to 40 parts by weight per 100 parts by weight of fine carbon fiber. If the coating amount is larger than 40 parts by weight, the amount of fibers is reduced, resulting in low strength. Conversely, if it is smaller than 1 part by weight, It is not preferable because a uniform molded body cannot be produced.
- the mixing amount of the aluminum-metal powder is preferably about 10 to 50 parts by weight per 100 parts by weight of the fine carbon fiber.
- the average particle size of the aluminum metal powder is preferably 1 to 150 m.
- step (1) the compact containing the fine carbon fiber is then placed in a pressure mold and brought into contact with molten aluminum metal under pressure, so that the compact is poured by molten forging to form aluminum. Pressure impregnation with metal.
- the molded body is first placed in the mold and then preheated together with the mold, preferably in an inert atmosphere. Argon gas, nitrogen gas, etc. can be used as the inert atmosphere, but argon gas is preferably used. Further, the preheating is performed by maintaining the melting point of the aluminum metal or higher than the melting point, specifically, holding at 100 ° C or higher, more preferably 100 to 250 ° C from the melting point.
- the aluminum metal is uniformly distributed in the pores of the porous molded body while maintaining the fluidity of the aluminum metal and suppressing the reaction at the interface between the fine carbon fibers and the metal. Can be impregnated.
- the aluminum metal is preferably 100 to 150 ° C higher than its melting point!
- the molten metal is melted at a soot temperature, and the molten metal is supplied to a mold and brought into contact with the preliminarily heated molded body. Is impregnated under pressure.
- the size of this pressurization is lOMPa
- step (2) if the temperature of the molten metal exceeds 150 ° C above the melting point, it becomes easy to produce deliquescent aluminum carbide, and a practical composite material cannot be obtained.
- the pressure is lOMPa
- the metal component is not impregnated efficiently, and the metal filling rate may be reduced.
- FIG. 1 shows a schematic cross section of the device.
- the In FIG. 1, 1 is a die
- 2 is a pusher (punch)
- 3 is a press machine.
- this apparatus comprises a mold 1 having a space inside and a pusher 2.
- the pusher 2 is in close contact with the inner wall surface of the opening of the mold 1, and the opening of the mold 1 is It can be moved inward and outward, and can be moved inward by the press 3.
- Molded body 4 is placed in mold 1 and preheated in argon gas, then molten metal 5 heated to a predetermined temperature is supplied, and molten metal 5 inside the mold is pressurized by pusher 2 Keep in this state for hours. After a predetermined time has elapsed, the solidified body is taken out from the mold 1 together with the lump of aluminum metal, and the aluminum metal portion is removed by cutting, melting or other methods to obtain a carbon fiber Ti A1 composite material.
- a closed-mold method indirect pressure method shown in Fig. 2 can be applied as the molten forging method.
- the volume content of the fine carbon fibers contained is preferably 20 to 70% by volume, more preferably 30 to 60% by volume. It is. If this volume content is less than 20% by volume, low physical properties (strength, heat) are obtained. Conversely, if it is more than 70% by volume, uniform impregnation becomes difficult, which is not preferable.
- the volume content is the percentage of the volume of each material component in the carbon fiber Ti A1 composite material.
- the content of the titanium powder or titanium oxide powder constituting the molded body over the carbon fiber Ti A1 composite material of the present invention is preferably 15 to 50% by volume, preferably 20 to 40% by volume. More preferable.
- the compact is impregnated with aluminum metal, some titanium reacts with the aluminum metal to form an A1-Ti intermetallic compound.
- this A1-Ti intermetallic compound heat resistance and hardness are increased, and an appropriate friction coefficient and stability can be obtained.
- this content is less than 15% by volume, the heat resistance is insufficient, and if it exceeds 50% by volume, most of the aluminum metal forms Al-Ti intermetallic compounds, and the toughness of the resulting composite material is remarkably high. Since it falls, it is not preferable.
- the carbon fiber Ti—Al composite material obtained by melt forging can improve strength and hardness when heat-treated at 550 ° C. or higher as described in Patent Document 1. it can.
- the conditions for this heat treatment are those that are about 10-100 ° C lower than the melting point of the aluminum metal.
- the range is preferred and the heat treatment time is preferably 0.5 to 24 hours.
- the carbon fiber Ti-A1 composite material of the present invention has high thermal conductivity, large hardness / hardness and strength, it is particularly suitably used as a sliding material for brakes.
- the thermal conductivity is 5 OW / (m'K) or more, and the strength is 100 to 300 MPa, so that the problem with the conventional brake sliding material is solved.
- the carbon fiber Ti-Al composite material of the present invention is not particularly limited in force as a sliding material for brakes.
- engine parts, machine tool surface plates, turbines are not limited thereto. It can also be used as a material in a wide range of fields such as blades and robot arms.
- Thermal conductivity Obtained as the product of thermal diffusivity, specific heat and density.
- the thermal diffusivity was measured at 25 ° C using a TC-7000 manufactured by Vacuum Riko Co., Ltd. by a laser flash method.
- ruby laser light excitation voltage 2.5 kv, uniform filter and one extinction filter was used as irradiation light.
- Thermal expansion coefficient The thermal expansion coefficient from room temperature to 300 ° C was measured using a thermal analyzer 001, TD-5020 manufactured by Max Science.
- Vapor grown carbon fiber with a fiber diameter of 150 nm, fiber length of 15 ⁇ m, and aspect ratio of 100 is treated in argon gas atmosphere at a temperature of 2800 ° C for 30 minutes, 50 parts by weight of fine carbon fiber, titanium powder (average particle size) (Diameter 100 ⁇ m) 50 parts by weight and phenol resin (trade name: manufactured by Lignite Corporation, LA—100P)
- phenol resin trade name: manufactured by Lignite Corporation, LA—100P
- the molded body was preheated to 760 ° C in argon gas and placed in a mold preheated to 500 ° C. Then, aluminum melted at 810 ° C was placed in the mold and passed through a pusher. Pressure 500kg / cm with press
- the resulting compact was impregnated with the above aluminum by melt forging and held in that state for 30 minutes. After cooling, the entire lump of aluminum was taken out and cut to obtain a carbon fiber Ti-A1 composite material.
- the carbon fiber Ti—A1 composite material had a density of 2.5 gZcm 3 , a thermal conductivity of 80 WZmK, a linear expansion coefficient of 10 ⁇ 10 ”V ° C., an elastic modulus of 130 GPa, and a bending strength of 250 MPa.
- the carbon fiber Ti A1 composite material according to the present invention has hardness, heat resistance, and wear resistance, light weight, strength and thermal conductivity are improved and quality uniformity is excellent.
- it is suitable as a material for sliding materials for brakes, engine parts, robot arms and the like.
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US11/630,887 US8012574B2 (en) | 2004-07-06 | 2005-06-02 | Carbon fiber Ti-Ai composite material and method for preparation thereof |
JP2006528439A JP4002294B2 (ja) | 2004-07-06 | 2005-06-02 | 炭素繊維Ti−Al複合材料及びその製造方法。 |
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JP2004-199461 | 2004-07-06 | ||
JP2004199461 | 2004-07-06 |
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WO2006003772A1 true WO2006003772A1 (ja) | 2006-01-12 |
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US (1) | US8012574B2 (ja) |
JP (1) | JP4002294B2 (ja) |
WO (1) | WO2006003772A1 (ja) |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003049252A (ja) * | 2001-08-06 | 2003-02-21 | Touichi Kuribayashi | 金属複合体及びその製造方法 |
JP2004136363A (ja) * | 2002-08-22 | 2004-05-13 | Nissei Plastics Ind Co | カーボンナノ材と低融点金属材料の複合成形方法及び複合金属製品 |
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2005
- 2005-06-02 WO PCT/JP2005/010193 patent/WO2006003772A1/ja active Application Filing
- 2005-06-02 US US11/630,887 patent/US8012574B2/en not_active Expired - Fee Related
- 2005-06-02 JP JP2006528439A patent/JP4002294B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003049252A (ja) * | 2001-08-06 | 2003-02-21 | Touichi Kuribayashi | 金属複合体及びその製造方法 |
JP2004136363A (ja) * | 2002-08-22 | 2004-05-13 | Nissei Plastics Ind Co | カーボンナノ材と低融点金属材料の複合成形方法及び複合金属製品 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8596216B2 (en) | 2008-04-30 | 2013-12-03 | Ulvac, Inc. | Method for the production of water-reactive Al film and constituent member for film-forming chamber |
US8808619B2 (en) | 2008-04-30 | 2014-08-19 | Ulvac, Inc. | Water-reactive Al composite material, water-reactive Al film, process for the production of the Al film, and constituent member for film-forming chamber |
Also Published As
Publication number | Publication date |
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JP4002294B2 (ja) | 2007-10-31 |
JPWO2006003772A1 (ja) | 2008-04-17 |
US8012574B2 (en) | 2011-09-06 |
US20080026219A1 (en) | 2008-01-31 |
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