GTD 111

1. Introduce – A cast nickel-based precipitation-hardened superheat-resistant alloy developed by GE – Contains refractory elements such as Mo, W, and Ta, as well as Co and Cr, providing excellent high-temperature strength and creep resistance – Contains Ti (approximately 4.9%) and Al, which provide strength through γ’ precipitation hardening – Used as a material for turbine blades (buckets) in large power generation gas turbines – Developed as an improved version of René 80 and IN-738LC specifically for power generation gas turbine blades * GTD 111 vs. IN-73...