| 摘要 |
PROBLEM TO BE SOLVED: To provide a rolled material of a precipitation hardening type magnesium alloy sufficient in strength and moldability, and a method for manufacturing the rolled material of the precipitation hardening type magnesium alloy sufficient in strength and moldability.SOLUTION: The rolled material of a magnesium alloy including 50 mass% or more of magnesium, 3.0-10.0 mass% of zinc and 0.3-3.0 mass% of zirconium and having a crystal structure of a hexagonal closest packing (hcp) structure has a pole density peak of 10° or more and -10° or less in a pole density distribution curve of a c axis of the hexagonal closest packing structure measured at ± 75° of an inclination angle from a normal direction of a rolled surface to a rolled direction. |
