Pt-modified TiAl coating

No high-temp mech. loss

Unlike conventional protective coatings that improve oxidation resistance at the expense of high-temperature creep/fatigue resistance and room-temperature ductility, this Pt-based coating enhances oxidation resistance while simultaneously preserving or even improving these mechanical properties.

Yanxun, Mu · Liang, Yongfeng · Jiaqi, Sheng · Chenyang, Zhang · Zheng, Guo · Yang, Gang · Sun, Tielong · Wang, Yongsheng · Junpin, Lin

Acta Materialia 2025

Specifications

Coating thickness
{'zh': '约200', 'en': '~200'} nm

Advantages

Pt dispersed as nanoparticles within the oxide layer

Considerably improved high-temperature creep and fatigue properties

Enhanced room-temperature tensile properties after oxidation