| 摘要 |
PROBLEM TO BE SOLVED: To provide a Cu-Co-Ti-based copper alloy strip excellent in processability while maintaining conductivity and strength, a manufacturing method therefor, and a high-current electronic component and an electronic compartment for heat radiation using the copper alloy sheet.SOLUTION: There is provided a Cu-Co-Ti-based copper alloy strip having Co:0.2 to 2.0 mass% and Ti:0.1 to 1.8 mass%, the balance copper with inevitable impurities, where a compound containing Co and Ti has a maximum diameter of 0.5 to 5.0 μm and average crystal particle diameter of 1 to 30 μm.SELECTED DRAWING: Figure 1 |
