High Vacuum Heat Treatment for Aerospace Materials

Wednesday, March 13, 2024: 2:00 PM
E 216 D (Charlotte Convention Center)
Mr. Thomas HART , SECO/VACUUM, Meadville, PA
High vacuum heat treatment for aerospace materials is a critical process in enhancing the performance, durability, and reliability of advanced materials used in aerospace applications. There are many factors that can influence the performance of these materials however the removal of contaminants (high vacuum) to the heating environment and the minimization of oxidation is crucial to achieving the superior material properties.

The diverse range of aerospace materials that benefit from high vacuum heat treatment include superalloys such as Ti-6Al-4V, Inconel 718, Hastelloy X, Inconel 625, Waspaloy, Rene 41, Monel 400, Incoloy 825, Hastelloy C-276, Haynes 230 where precise control over temperature, pressure, and gas composition within the vacuum environment creates the desired microstructure and performance qualities. High vacuum heat treatment allows for processes such as high temperature brazing, vacuum aluminum brazing, annealing, single crystal annealing, stress relieving, age hardening, sintering, 3D printing post processing, coatings, diffusion bonding, hydride, de-hydride and others.

This presentation underscores the paramount importance of high vacuum heat treatment in advancing aerospace materials technology while providing fundamental principles and applications for engineers, researchers, and practitioners in the aerospace industry.