TiB2-modified composite silicide coating

Survives 1600°C oxidation for 15h

Forms a TiO2-(Ti0.6Cr0.2Nb0.2)O2-SiO2 oxide layer that inhibits SiO2 volatilization, and uses CrSi2 and MoSi2 to adjust thermal expansion mismatch, enabling the coating to withstand 1500 thermal cycles from room temperature to 1600°C.

Zhou, Xiaojun · Xu, Jiawei · Yitao, Zha · Zhang, Yafang · Guanzhi, Deng · Zhao, Xiaojun · Cai, Zhenyang · Liu, Sainan · Xiao, Lairong

Journal of the European Ceramic Society 2024

Specifications

TiO Ti Cr
{'zh': '2', 'en': '2'} Nb0
承受
{'zh': '1500', 'en': ''} 次

Advantages

Maintains complete morphology after oxidation at 1600°C for 15h