File:Turbine blade with wax pattern.jpg - Wikimedia Commons
713&718 Inconel Incoloy Lost Wax Casting Turbo Engine Turbine Rotor Blade - China Turbine Rotor Blade, Turbo Engine | Made-in-China.com
Numerical simulation and experimental verification of gravity and centrifugal investment casting low pressure turbine blades for high Nb–TiAl alloy - ScienceDirect
한국로스트왁스(주)
Turbine blade - Wikipedia
Turbine Casting - Investment casting specialist for IGT blades and vanes