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公开(公告)号：US10050257B2
公开(公告)日：2018-08-14
申请号：US13995916
申请日：2011-12-12
摘要： An aluminum alloy foil for an electrode current collectors has a high post-drying strength after application of an active material while keeping a high electrical conductivity. The aluminum alloy foil includes 0.1 to 1.0 mass % of Fe, 0.01 to 0.5% of Si, and 0.01 to 0.2 mass % of Cu, and the rest includes Al and unavoidable impurities. The aluminum alloy foil after final cold rolling has a tensile strength of 220 MPa or higher, a 0.2% yield strength of 180 MPa or higher, and an electrical conductivity of 58% IACS or higher. The aluminum alloy foil has a tensile strength of 190 MPa or higher and a 0.2% yield strength of 160 MPa or higher after the aluminum alloy foil is heat treated at any of 120° C. for 24 hours, 140° C. for 3 hours, and 160° C. for 15 minutes.
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2.发明申请ALUMINUM ALLOY FOIL FOR ELECTRODE CURRENT COLLECTORS AND MANUFACTURING METHOD THEREOF 审中-公开用于电极集电器的铝合金箔及其制造方法公开(公告)号：US20130302676A1
公开(公告)日：2013-11-14
申请号：US13995916
申请日：2011-12-12
CPC分类号： H01M4/0471 , C22C21/00 , C22F1/04 , H01M4/662 , H01M10/0525
摘要： It is an object to provide an aluminum alloy foil for an electrode current collector, the foil having a high post-drying strength after application of an active material while keeping a high electrical conductivity. Disclosed is an aluminum alloy foil for an electrode current collector, comprising 0.1 to 1.0 mass % (hereinafter, “mass %” is simply referred to as “%”) of Fe, 0.01 to 0.5% of Si, and 0.01 to 0.2% of Cu, with the rest consisting of Al and unavoidable impurities, wherein the aluminum alloy foil after final cold rolling has a tensile strength of 220 MPa or higher, a 0.2% yield strength of 180 MPa or higher, and an electrical conductivity of 58% IACS or higher; and the aluminum ally foil has a tensile strength of 190 MPa or higher and a 0.2% yield strength of 160 MPa or higher even after the aluminum alloy foil is subjected to heat treatment at any of 120° C. for 24 hours, 140° C. for 3 hours, and 160° C. for 15 minutes.
摘要翻译： 本发明的目的是提供一种用于电极集电器的铝合金箔，该箔在施加活性材料之后具有高的后干燥强度，同时保持高导电性。 公开了一种用于电极集电器的铝合金箔，其包含0.1至1.0质量％（以下称为“质量％”简称为“％”）的Fe，0.01至0.5％的Si和0.01至0.2％的 Cu，其余由Al和不可避免的杂质构成，其中最终冷轧后的铝合金箔的拉伸强度为220MPa以上，屈服强度为0.2MPa以上，电导率为58％，IACS 或更高; 铝合金箔的拉伸强度为190MPa以上，屈服强度为0.2MPa以上，即使在120℃的温度下对铝合金箔进行热处理24小时，140℃ 3小时160摄氏度15分钟。
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3.发明申请ALUMINUM ALLOY FOIL FOR ELECTRODE CURRENT COLLECTORS AND MANUFACTURING METHOD THEREOF 审中-公开用于电极集电器的铝合金箔及其制造方法公开(公告)号：US20130269842A1
公开(公告)日：2013-10-17
申请号：US13995880
申请日：2011-12-12
IPC分类号： H01M4/66
摘要： It is an object to provide an aluminum alloy foil for an electrode current collector, the foil having a high post-drying strength after application of an active material while keeping a high electrical conductivity. Disclosed is an aluminum alloy foil for an electrode current collector, comprising 0.03 to 0.1 mass % (hereinafter, “mass %” is simply referred to as “%”) of Fe, 0.01 to 0.1% of Si, and 0.0001 to 0.01% of Cu, with the rest consisting of Al and unavoidable impurities, wherein the aluminum alloy foil after final cold rolling has a tensile strength of 180 MPa or higher, a 0.2% yield strength of 160 MPa or higher, and an electrical conductivity of 60% IACS or higher; and the aluminum alloy foil has a tensile strength of 170 MPa or higher and a 0.2% yield strength of 150 MPa or higher even after the aluminum alloy foil is subjected to heat treatment at any of 120° C. for 24 hours, 140° C. for 3 hours, and 160° C. for 15 minutes.
摘要翻译： 本发明的目的是提供一种用于电极集电器的铝合金箔，该箔在施加活性材料之后具有高的后干燥强度，同时保持高导电性。 公开了一种电极集电体用铝合金箔，其含有0.03〜0.1质量％（以下称为“质量％”简称为“％”）Fe，0.01〜0.1％的Si，0.0001〜0.01％的 Cu，其余由Al和不可避免的杂质构成，其中最终冷轧后的铝合金箔的拉伸强度为180MPa以上，屈服强度为0.2MPa以上，屈服强度为160MPa以上，电导率为60％IACS 或更高; 铝合金箔的拉伸强度为170MPa以上，屈服强度为0.2MPa的屈服强度为150MPa以上，即使在120℃的温度下对铝合金箔进行热处理24小时，140℃ 3小时160摄氏度15分钟。
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4.发明申请公开(公告)号：US20140178709A1
公开(公告)日：2014-06-26
申请号：US14235653
申请日：2011-07-29
CPC分类号： H01M4/662 , B21B1/40 , B22D11/0622 , B22D11/1206 , B22D25/04 , B23K35/0233 , B23K35/286 , C22C1/026 , C22C21/00 , C22F1/00 , C22F1/04 , H01G11/68 , H01M10/052 , Y02E60/13 , Y02T10/7011 , Y02T10/7022 , Y10T428/12431
摘要： An object of the present invention is to provide an aluminum alloy foil for an electrode current collector, the foil having a high strength after the drying step while keeping a high electrical conductivity. Disclosed is a method for manufacturing an aluminum alloy foil for electrode current collector, including: maintaining an aluminum alloy ingot comprising 0.1 to 0.5% of Fe, 0.01 to 0.3% of Si, 0.01 to 0.2% of Cu, 0.01% or less of Mn, with the rest being Al and unavoidable impurities, at 550 to 620° C. for 1 to 20 hours, and subjecting the resulting ingot under a hot rolling with a starting temperature of 500° C. or higher and an end-point temperature of 255 to 300° C.
摘要翻译： 本发明的目的是提供一种用于电极集电器的铝合金箔，该箔在干燥步骤之后具有高强度同时保持高导电性。 公开了一种电极集电体用铝合金箔的制造方法，其特征在于，包括：将含有0.1〜0.5％的Fe，0.01〜0.3％的Si，0.01〜0.2％的Cu，0.01％以下的Mn， ，其余为Al和不可避免的杂质，在550〜620℃下反应1〜20小时，在500℃以上的起始温度和终点温度下进行热轧， 255〜300℃
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公开(公告)号：US10916357B2
公开(公告)日：2021-02-09
申请号：US14235748
申请日：2011-07-29
IPC分类号： H01B1/02 , C22F1/043 , C22F1/04 , H01M4/66 , C22C1/02 , C22C21/00 , B22D11/06 , B22D11/12 , B22D25/04 , C22F1/00 , B22D11/00 , H01G11/68 , H01B1/00 , H01M10/052
摘要： An object of the present invention is to provide an aluminum alloy foil for an electrode current collector and a manufacturing method thereof, the foil having a high strength and high strength after a drying process after the application of the active material while keeping a high electrical conductivity. Disclosed is a method for manufacturing an aluminum alloy foil for electrode current collector, including: forming by continuous casting an aluminum alloy sheet containing 0.03 to 1.0% of Fe, 0.01 to 0.2% of Si, 0.0001 to 0.2% of Cu, with the rest being Al and unavoidable impurities, performing cold rolling to the aluminum alloy sheet at a cold rolling reduction of 80% or lower, and performing heat treatment at 550 to 620° C. for 1 to 15 hours.
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6.发明授权公开(公告)号：US09543588B2
公开(公告)日：2017-01-10
申请号：US14235653
申请日：2011-07-29
IPC分类号： H01M4/66 , B21B1/40 , C22C1/02 , C22C21/00 , C22F1/04 , B22D11/06 , B22D11/12 , B22D25/04 , C22F1/00 , B23K35/28 , B23K35/02 , H01G11/68 , H01M10/052
CPC分类号： H01M4/662 , B21B1/40 , B22D11/0622 , B22D11/1206 , B22D25/04 , B23K35/0233 , B23K35/286 , C22C1/026 , C22C21/00 , C22F1/00 , C22F1/04 , H01G11/68 , H01M10/052 , Y02E60/13 , Y02T10/7011 , Y02T10/7022 , Y10T428/12431
摘要： An object of the present invention is to provide an aluminum alloy foil for an electrode current collector, the foil having a high strength after the drying step while keeping a high electrical conductivity. Disclosed is a method for manufacturing an aluminum alloy foil for electrode current collector, including: maintaining an aluminum alloy ingot comprising 0.1 to 0.5% of Fe, 0.01 to 0.3% of Si, 0.01 to 0.2% of Cu, 0.01% or less of Mn, with the rest being Al and unavoidable impurities, at 550 to 620° C. for 1 to 20 hours, and subjecting the resulting ingot under a hot rolling with a starting temperature of 500° C. or higher and an end-point temperature of 255 to 300° C.
摘要翻译： 本发明的目的是提供一种用于电极集电器的铝合金箔，该箔在干燥步骤之后具有高强度同时保持高导电性。 公开了一种电极集电体用铝合金箔的制造方法，其特征在于，包括：将含有0.1〜0.5％的Fe，0.01〜0.3％的Si，0.01〜0.2％的Cu，0.01％以下的Mn， ，其余为Al和不可避免的杂质，在550〜620℃下反应1〜20小时，在500℃以上的起始温度和终点温度下进行热轧， 255〜300℃
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7.发明申请公开(公告)号：US20140261908A1
公开(公告)日：2014-09-18
申请号：US14235748
申请日：2011-07-29
CPC分类号： H01B1/023 , B22D11/003 , B22D11/0622 , B22D11/1206 , B22D25/04 , C22C1/026 , C22C21/00 , C22F1/00 , C22F1/04 , C22F1/043 , H01G11/68 , H01M4/662 , H01M10/052 , Y02E60/13
摘要： An object of the present invention is to provide an aluminum alloy foil for an electrode current collector and a manufacturing method thereof, the foil having a high strength and high strength after a drying process after the application of the active material while keeping a high electrical conductivity. Disclosed is a method for manufacturing an aluminum alloy foil for electrode current collector, including: forming by continuous casting an aluminum alloy sheet containing 0.03 to 1.0% of Fe, 0.01 to 0.2% of Si, 0.0001 to 0.2% of Cu, with the rest being Al and unavoidable impurities, performing cold rolling to the aluminum alloy sheet at a cold rolling reduction of 80% or lower, and performing heat treatment at 550 to 620° C. for 1 to 15 hours.
摘要翻译： 本发明的目的是提供一种用于电极集电器的铝合金箔及其制造方法，该箔在施加活性材料之后具有高强度和高强度，同时保持高导电性 。 公开了一种用于制造用于电极集电器的铝合金箔的方法，包括：通过连续铸造含有0.03〜1.0％的Fe，0.01〜0.2％的Si，0.0001〜0.2％的Cu，其余的铝 Al和不可避免的杂质，以80％以下的冷轧压下率对铝合金板进行冷轧，在550〜620℃下进行1〜15小时的热处理。
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8.发明申请公开(公告)号：US20140162085A1
公开(公告)日：2014-06-12
申请号：US14235737
申请日：2011-07-29
CPC分类号： H01M4/662 , B21B1/026 , B23K35/0233 , B23K35/286 , C22C21/00 , C22F1/04 , H01G11/68 , H01M10/052 , Y02E60/13 , Y02T10/7022 , Y10T428/12431
摘要： An object of the present invention is to provide an aluminum alloy foil for an electrode current collector, the foil having a high strength after the drying step while keeping a high electrical conductivity. Disclosed is a method for manufacturing an aluminum alloy foil for electrode current collector, including: maintaining an aluminum alloy ingot comprising 0.03 to 0.1% of Fe, 0.01 to 0.1% of Si, 0.0001 to 0.01% of Cu, 0.005% or less of Mn, with the rest being Al and unavoidable impurities, at 550 to 620° C. for 1 to 20 hours, and subjecting the resulting ingot under a hot rolling with a starting temperature of 500° C. or higher and an end-point temperature of 255 to 300° C.
摘要翻译： 本发明的目的是提供一种用于电极集电器的铝合金箔，该箔在干燥步骤之后具有高强度同时保持高导电性。 公开了一种电极集电体用铝合金箔的制造方法，其特征在于，包括：将含有0.03〜0.1％的Fe，0.01〜0.1％的Si，0.0001〜0.01％的Cu，0.005％以下的Mn， ，其余为Al和不可避免的杂质，在550〜620℃下反应1〜20小时，在500℃以上的起始温度和终点温度下进行热轧， 255〜300℃
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公开(公告)号：US10367204B2
公开(公告)日：2019-07-30
申请号：US13995880
申请日：2011-12-12
摘要： It is an object to provide an aluminum alloy foil for an electrode current collector, the foil having a high post-drying strength after application of an active material while keeping a high electrical conductivity. Disclosed is an aluminum alloy foil for an electrode current collector, comprising 0.03 to 0.1 mass % (hereinafter, “mass %” is simply referred to as “%”) of Fe, 0.01 to 0.1% of Si, and 0.0001 to 0.01% of Cu, with the rest consisting of Al and unavoidable impurities, wherein the aluminum alloy foil after final cold rolling has a tensile strength of 180 MPa or higher, a 0.2% yield strength of 160 MPa or higher, and an electrical conductivity of 60% IACS or higher; and the aluminum alloy foil has a tensile strength of 170 MPa or higher and a 0.2% yield strength of 150 MPa or higher even after the aluminum alloy foil is subjected to heat treatment at any of 120° C. for 24 hours, 140° C. for 3 hours, and 160° C. for 15 minutes.
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公开(公告)号：US09847530B2
公开(公告)日：2017-12-19
申请号：US14235779
申请日：2011-07-29
CPC分类号： H01M4/662 , B22D11/0622 , B22D11/1206 , B22D25/04 , C22C1/026 , C22C21/00 , C22F1/04 , H01M4/661
摘要： An object of the present invention is to provide an aluminum alloy foil for an electrode current collector, the foil having a high strength and high strength after a drying process. The aluminum alloy foil can be manufactured at low cost. Disclosed is an aluminum alloy foil for electrode current collector, including 0.03 to 1.0% of Fe, 0.01 to 0.2% of Si, 0.0001 to 0.2% of Cu, 0.005 to 0.03% of Ti, with the rest being Al and unavoidable impurities. The aluminum alloy foil has Fe solid solution content of 200 ppm or higher, and an intermetallic compound having a maximum diameter length of 0.1 to 1.0 μm in an number density of 2.0×104 particles/mm2 or more.
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