[G] Heat Resistant Materials

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[108] High-throughput Evaluation of Superalloy Composition-Process-Structure Relations Using Segregation

○Thomas Hoefler¹, Ayako Ikeda¹, Satoshi Utada¹, Makoto Osawa¹, Kyoko Kawagishi¹, Toru Hara¹, Takahito Ohmura¹, Daichi Akama², Masaki Taneike², Toshio Osada¹ (1. NIMS, 2. Mitsubishi Heavy Ind.)

Keywords:

High-throughput,Superalloy,Scanning Electron Microscopy,Electron Probe Micro Analysis,Automatic analysis

A comprehensive Composition-Process-Structure dataset for an industrial gas turbine superalloy was gathered by a high-throughput method. Key parts are utilization of the concentration gradients caused by cast segregation and aging treatment in a temperature gradient furnace.