SUPERLEGA A BASE DI NICHEL, COMPONENTE MECCANICO REALIZZATO CON DETTA SUPERLEGA, TURBOMACCHINA COMPRENDENTE TALE COMPONENTE E METODI RELATIVI

摘要

A nickel-based superalloy particularly suitable for the fabrication of mechanical components for a piece of turbomachinery characterized in that it comprises at least the following elements in percentage by weight: chromium between 3% and 7%; tungsten between 3% and 15%; tantalum between 4% and 6%; aluminium between 4% and 8%; carbon less than 0.8%; the remaining percentage of nickel plus impurities.