| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an austenitic heat resistant steel and a turbine component which can reduce coefficients of linear expansion while maintaining high temperature strength.SOLUTION: An austenitic heat resistant steel comprises, by mass %, Ni: 24-40%, Cr: 5-13%, Co: 0.1-12%, Nb: 0.1-5%, V: 1-14%, Ti: 1.9-2.35%, Al: 0.35-2%, B: 0.001-0.01%, and C: 0.001-0.1%, with the balance being Fe and inevitable impurities.</p> |
