Nimonic 90 (UNS N07090) Technical Guide | Aerospace Superalloy for High-Stress Turbine Discs
2024年9月24日
Nimonic 90 (UNS N07090, W.Nr. 2.4632) aerospace superalloy technical guide from Hangbo Alloy. Covers the gamma-prime Ni₃(Al,Ti) precipitation-hardening mechanism, Co 15–21% / Cr 18–21% chemistry, solution-and-age heat treatment (8 h/1080 °C + 16 h/700 °C), elevated-temperature tensile and 50–3,000-hour stress-rupture data, turbine-disc forging controls, BS HR 2 / ASTM B637 / AMS specs, and a procurement checklist plus FAQ.