| 摘要 |
PROBLEM TO BE SOLVED: To provide titanium copper having improved properties of strength, flexure processability and fatigue characteristic.SOLUTION: There is provided titanium copper containing Ti of 2.0 to 4.0 mass%, one or more kind selected from a group consisting of Fe, Co, Mg, Si, Ni, Cr, Zr, Mo, V, Nb, Mn, B and P of total 0 to 0.5 mass% and the balance copper with inevitable impurities and having area percentage with credibility index (CI value) of 0.2 or less of 20% or less and process hardening factor (n value) in a direction parallel to a rolling direction of 0.05 to 0.2 in a crystal orientation analysis on EBSD measurement to a rolling face.SELECTED DRAWING: None |
