A TEM based evaluation of Nb effect on the oxidation behavior of modified Ti<sub>2</sub>AlC at 800°C in air

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一般講演

5.Materials Chemistry » Aqueous Corrosion and High Temperature Corrosion Performance

[G] High Temperature Oxidation and Corrosion

Thu. Sep 21, 2023 1:00 PM - 4:30 PM Rm. D (2nd Flr. Education and Research Building, School of Engineering)

Chair:Suzue Yoneda

3:45 PM - 4:00 PM

*Shinya IIDA¹, Yen-Ling KUO¹, Makoto NANKO¹ (1. Nagaoka University of Technology)

Keywords:高温酸化、Ti₂AlC、MAX相セラミックス、酸化皮膜、TEM観察、微細構造

800℃の大気酸化によって生じた (Ti,Nb)₂AlCの酸化皮膜における断面をTEM観察により微細構造を検討した．225h酸化で形成したAl₂O₃酸化皮膜は粒径と粒の形状が異なる3つの層で形成されていた．

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