| 摘要 |
<p>A steel comprises (in weight percentage) carbon (0.05-0.14), chromium (8-13), nickel (1-2.6), molybdenum (0.5-1.9), manganese (0.5-1.5), silicon (0.15-0.5), vanadium (0.2-0.4), boron (0-0.04), rhenium (2.1-4), tantalum (0-0.07), palladium (0-60 ppm) and remainder of iron and unavoidable impurities. An independent claim is also included for a method for assembling a gas turbine rotor.</p> |
