| 摘要 |
Nickel base superalloy for the production of cast parts to use the blade of the gas turbine at elevated temperature in corresive atmosphere, is contained of 10-18 % chrome, 12-18 % cobalt, 5-10% tungsten, 2-8 % titanium, 2-6 % aluminium, 0.5-3.0 % niobium, 0.1-8.0 % carbon, less than 0.1 % boron, less than 0.1 % Zirconium and the remainder of nickel.
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