| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a titanium alloy casting product excellent in dimensional accuracy in spite of its complicated shape, increased in productivity, reduced in manufacturing costs, and having high strength. SOLUTION: This casting product has a chemical composition consisting of, by weight, 0.3-3.5% Fe, 0.05-0.95% O (oxygen), 0-0.5% Cr, 0-3.5% Al, 0-3% V, 0-0.3% C, 0-0.2% Si, 0-0.1% Mn, 0-0.3% Ni, 0-0.2% N, and the balance Ti with inevitable impurities.</p> |
