of a precision-cast nickel based alloy complying with standard DIN G- NiCr13Al6MoNb or DIN G- NiCr13Al16MoNb or DIN NiCo10W10Cr9AlTi or AMS AISI:686,
en alliage à base de nickel (fonderie de précision) conforme aux normes DIN G- NiCr13Al6MoNb ou DIN G- NiCr13Al16MoNb ou DIN NiCo10W10Cr9AlTi ou AMS AISI:686,