| 摘要 |
An alloy resistant to carburization and high temperature oxidation resistanc e. The alloy consists essentially of, by weight percent, 27 to 35 chromium, 0 t o 7 iron, about 3 to 4.4 aluminum, 0 to 0.4 titanium, 0.2 to 3 niobium, 0.12 t o 0.5 carbon, 0 to 0.05 zirconium, 0.002 to 0.05 total cerium and yttrium, 0 t o 1 manganese, 0 to 1 silicon, 0 to 0.5 calcium plus magnesium, 0 to 0.1 boron and balance nickel plus incidental impurities.
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