| 摘要 |
THE OBJECT IS TO PROVIDE A BATTERY CONTAINER, OF WHICH THE INNER SURFACE IS PROVIDED WITH A SURFACE-TREATED LAYER HAVING LOW INTERNAL RESISTANCE AND THE OUTER SURFACE IS PROVIDED WITH A SURFACE-TREATED LAYER HAVING HIGH QUALITY AND EXCELLENT CONTINUOUS FORMABILITY. ANOTHER OBJECT IS TO PROVIDE A SURFACETREATED STEEL SHEET SUITABLY USED FOR MANUFACTURING THE BATTERY CONTAINER. A BATTERY CONTAINER, OF WHICH THE INNER SURFACE IS PROVIDED WITH A NICKELPHOSPHOROUS ALLOY LAYER, OR, FURTHER PROVIDED WITH A NICKEL-COBALT ALLOY LAYER AS THE LOWER LAYER THEREOF, AS THE CASE MAY BE. THE OUTER SURFACE OF THE BATTERY CONTAINER MAY PREFERABLY BE PROVIDED WITH A NICKEL-COBALT ALLOY LAYER. FURTHER, A BATTERY USING SUCH BATTERY CONTAINER IS EXCELLENT IN THE BATTERY PERFORMANCE. |
