WO2010013705A1 - Al合金部材、電子装置製造装置、および陽極酸化膜付きAl合金部材の製造方法 - Google Patents
Al合金部材、電子装置製造装置、および陽極酸化膜付きAl合金部材の製造方法 Download PDFInfo
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- WO2010013705A1 WO2010013705A1 PCT/JP2009/063415 JP2009063415W WO2010013705A1 WO 2010013705 A1 WO2010013705 A1 WO 2010013705A1 JP 2009063415 W JP2009063415 W JP 2009063415W WO 2010013705 A1 WO2010013705 A1 WO 2010013705A1
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
- H05K1/053—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an inorganic insulating layer
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/03—Metal processing
- H05K2203/0315—Oxidising metal
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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
Definitions
- the present invention relates to an Al (aluminum) alloy member, and particularly to an Al alloy member that is lightweight and has excellent mechanical strength.
- the present invention also relates to an electronic device manufacturing apparatus using the Al alloy member.
- the inner surface of various electronic device manufacturing devices is exposed to corrosive chemicals, corrosive gases, plasma, etc., the inner surface is covered with a strong passive protective film even if it is made of Al alloy. Need to be. Accordingly, there is a particular need for an Al alloy that can be covered with a passive protective film having excellent strength and a strong surface.
- Patent Document 1 Japanese Patent Laid-Open No. 9-176772
- Patent Document 1 Japanese Patent Laid-Open No. 9-176772
- the material disclosed in Patent Document 1 is insufficient in strength to be applied to recent large-scale manufacturing apparatuses, and the fluorinated passive film disclosed in Patent Document 1 has various corrosive gases and plasmas. Is not enough.
- Patent Document 2 International Publication No. WO2006 / 134737.
- the material disclosed in Patent Document 2 is insufficient in strength to be applied to recent large-scale manufacturing apparatuses, and the anodized film disclosed in Patent Document 2 is also resistant to chlorine gas. Insufficient sex.
- Patent Document 3 Japanese Patent Application Laid-Open No. 1-272739 describes an aluminum alloy for coloring that contains a coloring element added, but contains an unavoidable impurity that contains only an element that increases the hardness of the aluminum alloy. There is no disclosure of obtaining a high-hardness member having a Vickers hardness of greater than 30 with a high-purity Al alloy having an extremely small amount.
- Sample No. 1 in Table 1 shown as an example in Patent Document 3 Japanese Patent Laid-Open No. 1-272739.
- the aluminum alloy No. 8 contains not only Ce, Mg and Zr but also 4.90 wt% Zn as a color forming element.
- an object of the present invention is to provide an Al alloy member having an excellent mechanical strength that can be used in a large-scale manufacturing apparatus.
- a further object of the present invention is to provide an Al alloy member having at least a part of its surface covered with an anodized film having excellent corrosion resistance.
- an object of the present invention is to provide an electronic device manufacturing apparatus using at least a part of the Al alloy member.
- an object of the present invention is to provide a method for producing an Al alloy member with an anodized film in which at least a part of the surface is covered with an anodized film having excellent corrosion resistance.
- An Al alloy member according to the present invention, an electronic device manufacturing apparatus using it at least in part, and a method for manufacturing an Al alloy member with an anodized film are as follows.
- Mg concentration is 5.0% or less
- Ce concentration is 15% or less
- Zr concentration is 0.15% or less
- the balance is made of Al and inevitable impurities, and the elements of the inevitable impurities are each 0.00%.
- Mg concentration is over 0.01% to 5.0% or less
- Ce concentration is over 0.01% to 5.0% or less
- Zr concentration is over 0.01% to 0.15%.
- an Al alloy member characterized in that the balance is made of Al and inevitable impurities, the elements of the inevitable impurities are each 0.01% or less, and have a Vickers hardness greater than 30.
- An electronic device manufacturing apparatus characterized in that the Al alloy member described in one of (1) to (5) above is used for at least part of a container or a substrate mounting stage.
- the Mg concentration is 5.0% or less
- the Ce concentration is 15% or less
- the Zr concentration is 0.15% or less
- the balance is made of Al and unavoidable impurities
- the elements of the unavoidable impurities are each 0.00%.
- Mg concentration is over 0.01% to 5.0% or less
- Ce concentration is over 0.01% to 5.0% or less
- Zr concentration is over 0.01% to 0.15%.
- the balance is made of Al and inevitable impurities, each element of the inevitable impurities is 0.01% or less, obtaining an Al alloy member having a Vickers hardness greater than 30, And a step of covering at least a part of the surface of the Al alloy member with an anodic oxide film made of a non-aqueous solution.
- anodic oxidation with a non-aqueous solution refers to the anodization disclosed in Patent Document 2, and the term “anodized film with a non-aqueous solution” in this application refers to “anodizing with a non-aqueous solution”.
- the anodized film thus obtained is excellent in corrosion resistance and has characteristics such as a small amount of water release during use.
- an Al alloy member having excellent mechanical strength that can be used in a large manufacturing apparatus can be obtained.
- an Al alloy member in which at least a part of the surface is covered with an anodized film made of a non-aqueous solution having excellent corrosion resistance can be obtained.
- an electronic device manufacturing apparatus using at least a part of the Al alloy member can be obtained.
- a method for producing an Al alloy member with an anodized film in which at least part of the surface is covered with an anodized film made of a non-aqueous solution having excellent corrosion resistance can be obtained.
- FIG. 2 is a photograph showing the surface of an Al—Mg—Zr—Ce microstructure (as cast), and a photograph showing the surface of an Al alloy member according to the embodiment. It is the photograph which observed the surface of the anodic oxide film by the non-aqueous solution provided in the surface of the Ce alloy addition Al alloy member (Al alloy member by the said embodiment) and the Al alloy member which does not contain Ce with the scanning electron microscope, two rows on the right Is a photograph of an anodic oxide film with a non-aqueous solution on the surface of a Ce-added Al alloy member (Al alloy member according to the above embodiment), and the left two photographs are the anodic oxide film on the surface of an Al alloy member not containing Ce. It is a photograph of.
- the Al alloy member according to an embodiment of the present invention is composed of mass%, Mg concentration is 5.0% or less, Ce concentration is 15% or less, Zr concentration is 0.15% or less, and the balance is composed of Al and inevitable impurities.
- the elements of the inevitable impurities are mainly Si, Fe, Cu, and Mn, Cr, Zn, etc. are inevitably mixed from raw metal, scrap, tools, etc. at the time of melting the alloy. .
- the Al alloy member according to this embodiment is preferably mass%, Mg concentration is over 0.01% and 5.0% or less, Ce concentration is over 0.01% and 5.0% or less, and Zr concentration is 0. More than 0.01% and 0.15% or less, the balance is made of Al and inevitable impurities, and the elements of the inevitable impurities are 0.01% or less, respectively. Also in this preferable example, the elements of the inevitable impurities are, for example, Si, Fe, and Cu. These impurities are usually less than 0.3% for general-purpose Al alloys. About several percent is mixed, but this adversely affects the uniformity of the film produced by the anodizing treatment, so it is necessary to make it 0.01% or less.
- FIG. 1 it is apparent from the Vickers hardness of six Al—Mg—Zr samples in which the Mg addition amount (mass%) is 1%, 2%, 3%, 4%, 4.5%, and 5%.
- the mechanical strength is improved by adding Mg in an amount of 5.0% or less.
- the Vickers hardness is improved by about twice or more from about 30 to 68, compared with the aluminum indicated by “1100”. .
- Al—Mg—Ce samples plotted above the Al—Mg—Zr sample with 4.5% Mg addition are Al—Mg—M with 4.5% Mg addition.
- These four Al—Mg—Ce samples have higher Vickers hardness than the Al—Mg—Zr samples with an Mg addition amount of 4.5%.
- FIG. 2 shows the relationship between the Ce concentration (mass%) and Vickers hardness added to an Al alloy sample in which the Mg addition amount is 4.5% and the Zr addition amount is 0.1%. As apparent from FIG. 2, by adding Ce to about 15.0%, the Vickers hardness exceeds 68 and improves to about 105.
- FIG. 3 shows the appearance after machining of the Al alloy member according to the above embodiment.
- the Ce addition amount exceeds 5.0% (see the lower left and lower right photos in FIG. 3), “s” (voids) enter the member, so the Ce addition amount is 5. It is preferably 0% or less (see the upper left photograph and upper right photograph in FIG. 3). Even when Ce is added in an amount of 5.0%, the Vickers hardness is improved to about 88 (FIGS. 1 and 2).
- the member is heated to about 350 ° C. and pressurized to 500 to 1800 atm in a high purity Ar gas atmosphere. By doing so (HIP (Hot Isostatic Pressing) treatment), it is possible to obtain a member without “swell” (void).
- HIP Hot Isostatic Pressing
- an amorphous Al 2 O 3 film as an anodic oxide film is formed in a thickness of 0.1 ⁇ m to 0.00 by anodization using a non-aqueous solution. About 6 ⁇ m is provided.
- the non-aqueous solution used contains ethylene glycol or diethylene glycol as a solvent and contains pure water and adipic acid as solutes. If the thickness of the anodized film is less than 0.1 ⁇ m, the effect is small, and if the thickness exceeds 0.6 ⁇ m, a remarkable effect cannot be obtained, which is economically disadvantageous.
- FIG. 6 shows scanning electron micrographs of the anodized film provided on the surface of the Ce-added Al alloy member, and the left two columns of FIG. 6 show the surface of the Al alloy member not containing Ce. The scanning electron micrograph of the provided anodized film is shown.
- the non-aqueous solution used in the present invention contains a non-aqueous solvent.
- a non-aqueous solution containing a non-aqueous solvent is used, the time required for constant current formation can be shortened as compared with an aqueous solution-type chemical conversion solution.
- the type of the non-aqueous solvent is not particularly limited as long as it can be anodized satisfactorily and has sufficient solubility in a solute, but a solvent having one or more alcoholic hydroxyl groups and / or one or more phenolic hydroxyl groups, Or an aprotic organic solvent is preferable. Among these, a solvent having an alcoholic hydroxyl group is preferable from the viewpoint of storage stability.
- Examples of the compound having an alcoholic hydroxyl group include monohydric alcohols such as methanol, ethanol, propanol, isopropanol, 1-butanol, 2-ethyl-1-hexanol and cyclohexanol; ethylene glycol, propylene glycol, butane-1,4 -Dihydric alcohols such as diol, diethylene glycol, triethylene glycol, and tetraethylene glycol; trihydric or higher polyhydric alcohols such as glycerin and pentaerythritol can be used.
- a solvent having a functional group other than an alcoholic hydroxyl group in the molecule can be used as long as the desired effect of the present invention is not inhibited.
- those having two or more alcoholic hydroxyl groups are preferable in view of miscibility with water and vapor pressure, more preferably dihydric alcohols and trihydric alcohols, and particularly preferably ethylene glycol, propylene glycol, and diethylene glycol.
- Examples of the compound having a phenolic hydroxyl group include unsubstituted phenol having one hydroxyl group, alkylphenols such as o- / m- / p-cresols and xylenols, and resorcinols having two hydroxyl groups.
- alkylphenols such as o- / m- / p-cresols and xylenols
- resorcinols having two hydroxyl groups.
- pyrogallol and the like can be used as those having three hydroxyl groups.
- These compounds having an alcoholic hydroxyl group and / or a phenolic hydroxyl group may further have other functional groups in the molecule as long as the desired effects of the present invention are not impaired.
- a solvent having an alkoxy group together with an alcoholic hydroxyl group such as methyl cellosolve and cellosolve can also be used.
- aprotic organic solvent either a polar solvent or a nonpolar solvent may be used.
- the polar solvent is not particularly limited, and examples thereof include cyclic carboxylic acid esters such as ⁇ -butyrolactone, ⁇ -valerolactone, and ⁇ -valerolactone; chain carboxylic acid esters such as methyl acetate, ethyl acetate, and methyl propionate.
- Cyclic carbonates such as ethylene carbonate, propylene carbonate, butylene carbonate, vinylene carbonate; chain carbonates such as dimethyl carbonate, ethyl methyl carbonate, diethyl carbonate, N-methylformamide, N-ethylformamide, N, N— Amides such as dimethylformamide, N, N-diethylformamide, N-methylacetamide, N, N-dimethylacetamide, N-methylpyrrolidone, acetonitrile, glutaronitrile, adiponitrile, methoxya Tonitoriru, 3-methoxy nitriles such as propionitrile; trimethyl phosphate, phosphates such as triethyl phosphate.
- the nonpolar solvent is not particularly limited, and examples thereof include hexane, toluene, and silicone oil.
- non-aqueous non-aqueous solvent used for forming the anodized film of the present invention is ethylene glycol, propylene glycol, or diethylene glycol, and these may be used alone or in combination. Moreover, if it contains the nonaqueous solvent, you may contain water.
- FIG. 7 shows the elapsed time characteristics of the anodizing voltage and the anodizing current when the anodized film is obtained by the anodization with the non-aqueous solution.
- FIG. 7 shows a Ce-added Al alloy member (4.5% Mg-1% Ce-0.1% Zr), an Al alloy member not containing Ce (4.5% Mg-0.1% Zr), Current density for an Al alloy member (5% Mg-0.1% Zr) not containing Ce and another Ce-added Al alloy member (4.5% Mg-5% Ce-0.1% Zr) This is an elapsed time characteristic of voltage and current density when constant current anodization is performed at 1 mA / cm 2 until a voltage of 200 V is reached, and then the voltage is maintained at 200 V and constant voltage anodization is performed.
- anodic oxide film is provided on the surface of a Ce-added Al alloy member (4.5% Mg-1% Ce-0.1% Zr), another Al alloy member (5% Mg— Even when the anodic oxide film is provided on the surface of 0.1% Zr), when the elapsed time exceeds about 750 seconds, the anodic oxidation current decreases and the anodic oxidation characteristics are improved.
- the anodic oxide film is provided on the surface of a Ce-added Al alloy member (4.5% Mg-1% Ce-0.1% Zr)
- another Ce-added Al alloy member (4.5% Mg— Compared with the case where the anodic oxide film is provided on the surface of 5% Ce-0.1% Zr), the anodic oxidation current can be reduced.
- the Ce-added Al alloy member (4.5% Mg-1% Ce-0.1% Zr) has a different surface to be anodized (4.5% Mg-5% Ce). -0.1% Zr) because it is flatter (less “s” (voids)).
- FIG. 8 shows the resistance of the anodized film when the anodized film is exposed to chlorine gas (Cl 2 gas).
- a Ce-added Al alloy member (4.5% Mg-1% Ce-0.1% Zr) and another Ce-added Al alloy member (4.5% Mg-5% Ce-0.
- the above-mentioned anodized film provided on the surface of 1% Zr) is an Al alloy member not added with Ce (4.5% Mg-0.1% Zr) and another Al alloy member not added with Ce (5% Compared with the anodic oxide film provided on the surface of Mg-0.1% Zr), the corrosion resistance against chlorine gas is remarkably improved.
- the provided anodic oxide film has a weight loss rate of 0.87%. To 0.02% or less.
- An anodic oxide film provided on the surface of another Ce-added Al alloy member (4.5% Mg-5% Ce-0.1% Zr) has a weight loss rate of 0.01% due to corrosion.
- FIG. 9 shows a Ce-added Al alloy having a Ce concentration of 0.5%, 1%, 2%, and other additive elements such as Mg 4.5% and Zr 0.1% provided on the surface of the test piece.
- the anodic oxide coating is a graph showing the resistance of the anodic oxide coating upon exposure against a chlorine gas (Cl 2 gas).
- Cl 2 gas chlorine gas
- the vertical axis is calculated based on the initial weight and the post-exposure weight of the sample piece when the sample piece is exposed to chlorine gas. ⁇ (Initial weight ⁇ post-exposure weight) / Initial weight ⁇ ⁇ 100 (%) Is shown.
- FIG. 10 is a graph showing the tensile strength, 0.2% yield strength, and elongation of the Ce-added Al alloy.
- the horizontal axis is the amount of Ce added to the 4.5% Mg-0.1% Zr-Al alloy (S4M) [%]
- the left vertical axis is the tensile strength [N / mm 2 ], 0.2% proof stress [N / mm 2 ]
- the right vertical axis indicates elongation [%].
- the Ce-added Al alloy member only needs to be covered with an anodic oxide film of the non-aqueous solution at least a part of the surface (a portion that comes into contact with a corrosive gas or a chemical solution).
- the Ce-added Al alloy member and the Ce-added Al alloy member provided with the anodized film on at least a part of the surface thereof can be used for at least a part of a container or a substrate mounting stage of an electronic device manufacturing apparatus.
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Abstract
Description
前記Al合金部材の表面の少なくとも一部を非水溶液による陽極酸化膜で覆うステップとを有することを特徴とする陽極酸化膜付きAl合金部材の製造方法。
前記Al合金部材の表面の少なくとも一部を非水溶液による陽極酸化膜で覆うステップとを有することを特徴とする陽極酸化膜付きAl合金部材の製造方法。
{(初期重量-曝露後重量)/初期重量}×100(%)
を示している。
Claims (10)
- 質量%で、Mg濃度が5.0%以下、Ce濃度が15%以下、Zr濃度が0.15%以下、残部がAlおよび不可避不純物からなり、前記不可避不純物の元素がそれぞれ0.01%以下であり、30より大きいビッカース硬度を有することを特徴とするAl合金部材。
- 質量%で、Mg濃度が0.01%超で5.0%以下、Ce濃度が0.01%超で5.0%以下、Zr濃度が0.01%超で0.15%以下、残部がAlおよび不可避不純物からなり、前記不可避不純物の元素がそれぞれ0.01%以下であり、30より大きいビッカース硬度を有することを特徴とするAl合金部材。
- 表面の少なくとも一部が非水溶液による陽極酸化膜で覆われていることを特徴とする請求項1又は2に記載のAl合金部材。
- 前記非水溶液による陽極酸化膜の厚さが0.1μm~0.6μmであることを特徴とする請求項3に記載のAl合金部材。
- 前記非水溶液による陽極酸化膜が非晶質のAl2O3膜であることを特徴とする請求項3又は4に記載のAl合金部材。
- 請求項1~5の一つに記載のAl合金部材を容器または基板搭載ステージの少なくとも一部に用いたことを特徴とする電子装置製造装置。
- 質量%で、Mg濃度が5.0%以下、Ce濃度が15%以下、Zr濃度が0.15%以下、残部がAlおよび不可避不純物からなり、前記不可避不純物の元素がそれぞれ0.01%以下であり、30より大きいビッカース硬度を有するAl合金部材を得るステップと、
前記Al合金部材の表面の少なくとも一部を非水溶液による陽極酸化膜で覆うステップとを有することを特徴とする陽極酸化膜付きAl合金部材の製造方法。 - 質量%で、Mg濃度が0.01%超で5.0%以下、Ce濃度が0.01%超で5.0%以下、Zr濃度が0.01%超で0.15%以下、残部がAlおよび不可避不純物からなり、前記不可避不純物の元素がそれぞれ0.01%以下であり、30より大きいビッカース硬度を有するAl合金部材を得るステップと、
前記Al合金部材の表面の少なくとも一部を非水溶液による陽極酸化膜で覆うステップとを有することを特徴とする陽極酸化膜付きAl合金部材の製造方法。 - 前記非水溶液による陽極酸化膜の厚さが0.1μm~0.6μmであることを特徴とする請求項7又は8に記載の陽極酸化膜付きAl合金部材の製造方法。
- 前記非水溶液による陽極酸化膜が非晶質のAl2O3膜であることを特徴とする請求項7~9の一つに記載の陽極酸化膜付きAl合金部材の製造方法。
Priority Applications (5)
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US13/055,582 US8679640B2 (en) | 2008-07-30 | 2009-07-28 | Al alloy member, electronic device manufacturing apparatus, and method of manufacturing an anodic oxide film coated al alloy member |
CN2009801288117A CN102105612A (zh) | 2008-07-30 | 2009-07-28 | Al合金构件、电子装置制造装置、以及带有阳极氧化膜的Al合金构件的制造方法 |
KR1020117001431A KR101657722B1 (ko) | 2008-07-30 | 2009-07-28 | Al합금 부재, 전자 장치 제조 장치, 및 양극 산화막이 형성된 Al합금 부재의 제조 방법 |
JP2010522723A JP5487510B2 (ja) | 2008-07-30 | 2009-07-28 | Al合金部材、電子装置製造装置、および陽極酸化膜付きAl合金部材の製造方法 |
EP09802948.1A EP2314728A4 (en) | 2008-07-30 | 2009-07-28 | Al alloy member, electronic device manufacturing device, and manufacturing method for al alloy member with anodic oxide film |
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WO2014017297A1 (ja) * | 2012-07-26 | 2014-01-30 | 株式会社神戸製鋼所 | 陽極酸化処理性に優れたアルミニウム合金および陽極酸化処理アルミニウム合金部材 |
CN109306417A (zh) * | 2017-07-27 | 2019-02-05 | 苹果公司 | 具有用于消除丝状腐蚀的合金元素的阳极化铝合金 |
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US8282807B2 (en) * | 2006-12-28 | 2012-10-09 | National University Corporation Tohoku University | Metal member having a metal oxide film and method of manufacturing the same |
JPWO2008081748A1 (ja) * | 2006-12-28 | 2010-04-30 | 国立大学法人東北大学 | 半導体又は平面デイスプレイの製造装置に使用される構造部材とその製造方法 |
JP5064935B2 (ja) * | 2007-08-22 | 2012-10-31 | 株式会社神戸製鋼所 | 耐久性と低汚染性を兼備した陽極酸化処理アルミニウム合金 |
JPWO2011013600A1 (ja) * | 2009-07-31 | 2013-01-07 | 国立大学法人東北大学 | 半導体装置、半導体装置の製造方法、及び表示装置 |
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2009
- 2009-07-28 WO PCT/JP2009/063415 patent/WO2010013705A1/ja active Application Filing
- 2009-07-28 EP EP09802948.1A patent/EP2314728A4/en not_active Withdrawn
- 2009-07-28 CN CN2009801288117A patent/CN102105612A/zh active Pending
- 2009-07-28 KR KR1020117001431A patent/KR101657722B1/ko active IP Right Grant
- 2009-07-28 US US13/055,582 patent/US8679640B2/en active Active
- 2009-07-28 JP JP2010522723A patent/JP5487510B2/ja not_active Expired - Fee Related
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012237059A (ja) * | 2011-04-14 | 2012-12-06 | Helmholtz-Zentrum Geesthacht Zentrum Fur Material & Kustenforschung Gmbh | プラズマ電解酸化処理による軽金属系基材の表面への皮膜形成方法 |
US8828215B2 (en) | 2011-04-14 | 2014-09-09 | Helmholtz-Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH | Process for producing a coating on the surface of a substrate based on lightweight metals by plasma-electrolytic oxidation |
WO2014017297A1 (ja) * | 2012-07-26 | 2014-01-30 | 株式会社神戸製鋼所 | 陽極酸化処理性に優れたアルミニウム合金および陽極酸化処理アルミニウム合金部材 |
JP2014025110A (ja) * | 2012-07-26 | 2014-02-06 | Kobe Steel Ltd | 陽極酸化処理性に優れたアルミニウム合金および陽極酸化処理アルミニウム合金部材 |
US9892818B2 (en) | 2012-07-26 | 2018-02-13 | Kobe Steel, Ltd. | Aluminum alloy having excellent anodic oxidation treatability, and anodic-oxidation-treated aluminum alloy member |
CN109306417A (zh) * | 2017-07-27 | 2019-02-05 | 苹果公司 | 具有用于消除丝状腐蚀的合金元素的阳极化铝合金 |
Also Published As
Publication number | Publication date |
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EP2314728A1 (en) | 2011-04-27 |
KR20110036738A (ko) | 2011-04-08 |
EP2314728A4 (en) | 2017-12-13 |
TW201016892A (en) | 2010-05-01 |
CN102105612A (zh) | 2011-06-22 |
US8679640B2 (en) | 2014-03-25 |
JP5487510B2 (ja) | 2014-05-07 |
JPWO2010013705A1 (ja) | 2012-01-12 |
US20110177355A1 (en) | 2011-07-21 |
TWI507568B (zh) | 2015-11-11 |
KR101657722B1 (ko) | 2016-09-19 |
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