WO2005056885A1 - Tole d'acier plaquee de metal destinee a un boitier d'accumulateur, boitier d'accumulateur utilisant cette tole d'acier plaque et accumulateurs utilisant ce boitier - Google Patents

Tole d'acier plaquee de metal destinee a un boitier d'accumulateur, boitier d'accumulateur utilisant cette tole d'acier plaque et accumulateurs utilisant ce boitier Download PDF

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Publication number
WO2005056885A1
WO2005056885A1 PCT/JP2004/015165 JP2004015165W WO2005056885A1 WO 2005056885 A1 WO2005056885 A1 WO 2005056885A1 JP 2004015165 W JP2004015165 W JP 2004015165W WO 2005056885 A1 WO2005056885 A1 WO 2005056885A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
plating
steel sheet
battery container
plated steel
Prior art date
Application number
PCT/JP2004/015165
Other languages
English (en)
Japanese (ja)
Inventor
Hitoshi Ohmura
Tatsuo Tomomori
Yoshitaka Honda
Eiji Yamane
Original Assignee
Toyo Kohan Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyo Kohan Co., Ltd. filed Critical Toyo Kohan Co., Ltd.
Priority to JP2005516059A priority Critical patent/JPWO2005056885A1/ja
Publication of WO2005056885A1 publication Critical patent/WO2005056885A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
    • H01M50/124—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure
    • H01M50/126—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure comprising three or more layers
    • H01M50/128—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure comprising three or more layers with two or more layers of only inorganic material
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
    • H01M50/117—Inorganic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
    • H01M50/124—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
    • H01M50/124—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure
    • H01M50/1245—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure characterised by the external coating on the casing
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • Plated steel plate for battery container battery container using the plated steel plate for battery container, and battery using the battery container
  • the present invention relates to a plated steel plate for a battery container, and a battery container using the plated steel plate for a battery container.
  • Patent Document 1 JP-A-2002-180296
  • Patent Document 2 International Publication No. WO00Z05437 pamphlet
  • An object of the present invention is to provide a plated steel plate for a battery container, which can be a battery having excellent discharge characteristics, a battery container using the same, and a battery using the same. Means for solving the problem
  • the plated steel sheet for a battery container of the present invention that solves the above-mentioned problem is characterized in that, in the plated steel sheet for a battery container, carbon black having an average particle size of 10 to 200 nm is coated on at least the inner surface of the battery container.
  • the carbon black is dispersed in the dispersion-coated layer in an amount of 0.1 to 10% by weight (claim 2), or In the plated steel sheet for a battery container according to claim 1 or 2, the plating is-plating or nickel alloy plating (claim 3); or
  • the battery container of the present invention is a battery container (claim 5) obtained by forming any one of the above-mentioned (claims 14) into a tubular shape with a bottom. is there.
  • the battery of the present invention is a battery (claim 6) using the battery container according to the above (claim 5).
  • a dispersion-coated layer in which extremely fine carbon black having an average particle diameter of 10 to 200 nm is dispersed during plating is provided on the surface of the coated steel sheet for a battery container on the side to be the inner surface of the battery container.
  • the steel sheet used as the substrate may be a general-purpose low-carbon aluminum-killed steel (carbon content 0.01 to 0.15% by weight) or a non-aging ultra-low-carbon aluminum-killed steel (carbon content 0.011%) to which niobium or titanium is added. % By weight).
  • a hot rolled plate of these steels is pickled to remove surface scale, cold rolled, electrolytically cleaned, annealed, and temper rolled, and used as a substrate. Cold rolled and electrolytically cleaned, then plated as a substrate without annealing And then annealed.
  • a chromium steel sheet containing 3-20% by weight of chromium can be used.
  • a plated layer is formed on a steel plate as a substrate to obtain a plated steel plate for a battery container of the present invention.
  • the plated steel sheet for a battery container of the present invention is characterized in that a dispersed plating layer in which fine carbon black having an average particle diameter of 10 to 200 nm is dispersed during plating is formed on at least the surface on the inner side of the battery container.
  • Channel black, thermal black, furnace black, acetylene black, Ketjen black, etc. can be used as the carbon black to be dispersed during plating.
  • carbon blacks are preferably dispersed in an amount of 0.1 to 10% by weight during the plating, more preferably in an amount of 0.1 to 15% by weight.
  • graphite particles having an average particle size of 110 m may be mixed with these extremely fine carbon blacks and dispersed during plating. In this case, both carbon black and graphite are preferably dispersed in an amount of 0.1 to 10% by weight.
  • Examples of the plating layer for dispersing carbon black include a nickel plating layer, a cobalt plating layer, and a nickel alloy plating layer such as a nickel-cobalt alloy, a nickel-cobalt-phosphorus alloy, a nickel-boron alloy, and a nickel-phosphorus alloy. . Further, it is preferable to provide a diffusion layer below the plating layer in which the carbon black is dispersed.
  • these carbon black and graphite particles are hydrophobic, they are dispersed in the plating solution using a surfactant.
  • a dispersed plating in which the carbon black or the graphite particles are dispersed during plating can be obtained.
  • a nickel-based plating that does not disperse carbon black during plating may be performed on a steel sheet, and then the dispersion plating layer may be formed thereon.
  • Nickel base plating includes matte nickel plating, semi-bright nickel plating, cobalt plating, or the above nickel-cobalt alloy, nickel-cobalt-phosphorus alloy, nickel-boron alloy, nickel-phosphorus alloy, etc. Etc. can be used.
  • platings are deposited on a steel sheet by a known plating solution using an electroplating method.
  • the undercoat is plated at a thickness of 0.5-2.5 / zm, then the dispersion plating is applied at a thickness of 0.1-1.5 m.
  • the plating thickness shall be 11 ⁇ m.
  • a similar plating layer as the above-mentioned surface to be the inner surface of the battery container may be formed on the surface to be the outer surface of the battery container. It is preferable to form a single layer of the same plating as nickel-based plating. The thickness of the plating to be attached is preferably 114 m. Similar to the inner surface side, it is preferable to form a diffusion layer by heat treatment after forming a plating layer.
  • the diffusion layer is formed by plating the steel plate on the surface to be the outer surface of the battery container as described above, applying a base coat to the surface to be the inner surface of the battery container, and then performing heat treatment. If the undercoating is not applied, plating is performed on the surface that will be the outer surface of the battery container, and dispersion plating is applied to the surface that will be the inner surface of the battery container, and then heat treatment is performed.
  • the diffusion layer may be formed by applying an undercoating to the surface on the side which is to be the inner surface of the battery container, and then forming the above-mentioned dispersion-coating layer thereon, followed by heat treatment.
  • the substrate is heated to a temperature of 450 ° C. or more in a non-oxidizing atmosphere or a reducing atmosphere.
  • the heating method used in the box-type annealing method or the continuous annealing method can be used as it is.
  • the heating time is preferably 6 to 15 hours in the box annealing method and 0.5 to 2 minutes in the continuous annealing method in the above temperature range.
  • the plated steel sheet for a battery container of the present invention is obtained as described above.
  • the battery container of the present invention is obtained by subjecting the above-mentioned steel sheet for battery container to drawing, drawing and ironing (DI processing), drawing and stretching (DTR), or stretching after drawing and ironing. It is obtained by forming into a bottomed cylindrical shape using the combined processing method.
  • the bottom surface is a circle, an ellipse, or a polygonal shape such as a rectangle and a square, and the height of the side wall is appropriately selected according to the application, and the cylindrical shape is formed.
  • the battery container thus obtained is filled with a positive electrode, a negative electrode active material and the like to form a battery.
  • Nickel-cobalt alloy plating conditions (indicated by "B” in Table 1)>
  • Acetylene black (average particle size 120nm) 10g / L Sodium benzenesulfonate (dispersant) 20g / L Pit inhibitor (sodium lauryl sulfate) 2mL / L pH 4-4.6
  • Ketzin black (average particle size 25nm) 10g / L Sodium benzenesulfonate (dispersant) 20g / L Pit inhibitor (sodium lauryl sulfate) 2mL / L pH 4-4.6
  • Ketjen black (average particle size 25nm) 5 g /
  • a blank with a diameter of 57 mm was punched out from the sample of the steel sheet for battery containers shown in Table 1 as sample number 1 10 so that the side with only the iron-nickel alloy layer and the nickel layer was the outer surface of the container. It was formed into a cylindrical LR6 type battery (AA battery) container with an outer diameter of 13.8 mm and a height of 49.3 mm by drawing in 10 steps.
  • AA battery AA battery
  • an alkaline manganese battery was prepared as follows. Manganese dioxide and graphite were collected at a ratio of 10: 1, and potassium hydroxide (10 mol) was added and mixed to prepare a positive electrode mixture. Next, the positive electrode mixture was pressurized in a mold to form a donut-shaped positive electrode mixture pellet having a predetermined size, and was press-inserted into the battery container. A mixture of graphite powder (80 parts by weight) and epoxy resin (20 parts by weight) was applied to the inner surface of the battery container. It was diluted with til ketone and applied. Next, the negative electrode plate on which the negative electrode current collector was spot-welded was mounted on the battery container.
  • a separator made of vinylon woven cloth was inserted along the inner periphery of the positive electrode mixture pellet pressed into the battery container, and zinc hydroxide and potassium hydroxide were saturated with zinc oxide.
  • the negative electrode gel which was strong was filled in the battery container.
  • an insulator gasket was attached to the negative electrode plate, inserted into the battery container, and then subjected to a cashmere process to produce an alkaline manganese battery.
  • the internal resistance ( ⁇ ) was measured by using the AC impedance method.
  • the battery After leaving the battery at 80 ° C for 3 days, the battery was discharged at a constant current of 1.5A and the voltage was 0.9
  • the time to reach V was measured as the discharge time. The longer the discharge time, the better the discharge characteristics.
  • Table 2 shows the results of these characteristic evaluations.
  • a battery using the plated steel sheet for a battery container of the present invention in which extremely fine carbon black having a particle size of 10 to 200 nm is dispersed in plating formed on the surface serving as the inner surface of the battery container, It also has better internal resistance, short-circuit current, and discharge characteristics than batteries using plating that does not disperse carbon black or plating steel sheets for battery containers in which graphite particles having a relatively large particle size are dispersed. Therefore, a high-performance battery can be provided.

Abstract

La présente invention concerne une tôle d'acier plaquée de métal destinée à un boîtier d'accumulateur dont la surface utilisée pour le côté intérieur du boîtier possède une couche de placage par dispersion dans laquelle une poudre de noir de charbon extrêmement fine, possédant un diamètre de particule compris entre 10 nm et 200 nm, est dispersée dans un alliage nickel-cobalt-phosphore, un alliage nickel-bore, un alliage nickel-phosphore ou un alliage similaire. Cette invention concerne aussi un boîtier d'accumulateur utilisant cette tôle et un accumulateur utilisant ce boîtier. Cette tôle d'acier plaquée de métal peut offrir un accumulateur possédant d'excellentes caractéristiques de décharge.
PCT/JP2004/015165 2003-12-08 2004-10-14 Tole d'acier plaquee de metal destinee a un boitier d'accumulateur, boitier d'accumulateur utilisant cette tole d'acier plaque et accumulateurs utilisant ce boitier WO2005056885A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005516059A JPWO2005056885A1 (ja) 2003-12-08 2004-10-14 電池容器用めっき鋼板、その電池容器用めっき鋼板を用いた電池容器、およびその電池容器を用いた電池

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003408926 2003-12-08
JP2003-408926 2003-12-08
JP2004-274169 2004-09-21
JP2004274169 2004-09-21

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WO2005056885A1 true WO2005056885A1 (fr) 2005-06-23

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Country Link
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WO (1) WO2005056885A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013216971A (ja) * 2012-03-02 2013-10-24 Rohm & Haas Electronic Materials Llc カーボンブラックと金属との複合体
US20140050971A1 (en) * 2011-04-28 2014-02-20 Toyo Kohan Co., Ltd. Surface-treated steel sheet for battery cases, battery case and battery
EP3725921A4 (fr) * 2017-12-15 2021-01-27 Takagi, Mikiharu Procédé de raffinage de grains cristallins dans un film de placage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000268783A (ja) * 1999-03-18 2000-09-29 Toyo Kohan Co Ltd 電池ケース用表面処理鋼板、その製造方法、該電池ケース用表面処理鋼板を用いた電池ケースおよびそれを用いた電池
JP2002530810A (ja) * 1998-11-12 2002-09-17 ヒレ ウント ミュラー ゲーエムベーハー 成形された冷間圧延シートメタルで作られた電池スリーブおよび電池スリーブを製造する方法
JP2003525346A (ja) * 1999-08-06 2003-08-26 ヒレ ウント ミュラー ゲーエムベーハー 深絞りまたは空引き可能な表面処理された冷延鋼板を作製する方法および好ましくは円筒形容器、特にバッテリー容器を作製するための冷延鋼板。
JP2004076118A (ja) * 2002-08-20 2004-03-11 Toyo Kohan Co Ltd 電池ケース用表面処理鋼板、その製造方法、その鋼板を用いて成形された電池ケース及びその電池ケースを使用した電池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002530810A (ja) * 1998-11-12 2002-09-17 ヒレ ウント ミュラー ゲーエムベーハー 成形された冷間圧延シートメタルで作られた電池スリーブおよび電池スリーブを製造する方法
JP2000268783A (ja) * 1999-03-18 2000-09-29 Toyo Kohan Co Ltd 電池ケース用表面処理鋼板、その製造方法、該電池ケース用表面処理鋼板を用いた電池ケースおよびそれを用いた電池
JP2003525346A (ja) * 1999-08-06 2003-08-26 ヒレ ウント ミュラー ゲーエムベーハー 深絞りまたは空引き可能な表面処理された冷延鋼板を作製する方法および好ましくは円筒形容器、特にバッテリー容器を作製するための冷延鋼板。
JP2004076118A (ja) * 2002-08-20 2004-03-11 Toyo Kohan Co Ltd 電池ケース用表面処理鋼板、その製造方法、その鋼板を用いて成形された電池ケース及びその電池ケースを使用した電池

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140050971A1 (en) * 2011-04-28 2014-02-20 Toyo Kohan Co., Ltd. Surface-treated steel sheet for battery cases, battery case and battery
JP2013216971A (ja) * 2012-03-02 2013-10-24 Rohm & Haas Electronic Materials Llc カーボンブラックと金属との複合体
EP3725921A4 (fr) * 2017-12-15 2021-01-27 Takagi, Mikiharu Procédé de raffinage de grains cristallins dans un film de placage
JP2021042397A (ja) * 2017-12-15 2021-03-18 幹晴 高木 めっき皮膜の結晶粒の微細化方法

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