| 摘要 |
PROBLEM TO BE SOLVED: To provide an aluminum foil excellent in elongation characteristics.SOLUTION: An aluminum foil has a composition containing Fe:0.7 mass% or more and 1.7 mass% or less, Cr:0.1 mass% or more and 0.5 mass% or less, Mn:0.1 mass% or less and the balance Al with inevitable impurities and suitably has improved tensile strength with 10% or more by conducting a heat treatment at 100 to 200°C for 1 to 10 hours or more after rolling.SELECTED DRAWING: None |
