Oxygen-rich combustion behaviors and mechanisms of a new Ni-Cr-based superalloy fabricated by selective laser melting

Z Li, H Yu, Z Bi, X Wang, G Liu, G Sun, R Wang… - Materials Science and …, 2024 - Elsevier
The mechanical and combustion behavior of a new Ni-Cr-based superalloy, fabricated by
selective laser melting in an atmosphere with an oxygen concentration greater than 99.5 …

Oxide tribolayer breakdown on sliding metal contacts drives thermal ignition

AG Jimenez, T Wabel, F Bendana, JD DeSain… - Tribology …, 2024 - Elsevier
Frictional heating at sliding metallic contacts in high-pressure oxygen environments can
cause frictional ignition and metal fires. Alloys that resist frictional ignition tend to grow a …

Frictional Ignition of Dissimilar Metals in High-Pressure Oxygen

A Garcia Jimenez, ZC Cordero - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
Sliding contacts between dissimilar metals are found throughout turbomachinery, eg, in
bearings and dynamic seals. In sliding contacts where materials are exposed to high …