STEEL FOIL FOR BATTERY CONTAINER, AND POUCH BATTERY CONTAINER MANUFACTURED WITH THE SAME

To provide a steel foil for a battery container capable of suppressing cracks of a base material in molding.SOLUTION: In a steel foil for a battery container, the maximum value of the maximum main strain for uniaxial deformation is equal to or more than 0.25, and the maximum value of the maximum mai...

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Main Authors IKEDA YASUYUKI, YOSHIOKA KO, HORIE SHINICHIRO, IWAMOTO NOBUHIRO, TAKEMATSU SHINICHI
Format Patent
LanguageEnglish
Japanese
Published 31.08.2022
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:To provide a steel foil for a battery container capable of suppressing cracks of a base material in molding.SOLUTION: In a steel foil for a battery container, the maximum value of the maximum main strain for uniaxial deformation is equal to or more than 0.25, and the maximum value of the maximum main strain for plane strain deformation is equal to or more than 0.1.SELECTED DRAWING: Figure 1(a) 【課題】成形加工を行う場合に基材の割れを抑制可能な電池容器用鋼箔を提供する。【解決手段】単軸変形の最大主ひずみの最大値が０．２５以上かつ平面ひずみ変形の最大主ひずみの最大値が０．１以上であることを特徴とする、電池容器用鋼箔。【選択図】 図１（ａ）
Bibliography:Application Number: JP20210025726