Aero-engine is a key part of aircraft, the operating temperature of which is being pushed to
unprecedented levels for higher engine efficiency and performance. To accomplish higher …

Bond coats in environmental barrier coatings (EBCs) prevent oxidants from penetrating the
substrate, mediate the mismatch of the coefficient of thermal expansion (CTE), and improve …

Rare-earth phosphates (REPO4) are regarded as one of the promising
thermal/environmental barrier coating (T/EBC) materials for SiCf/SiC ceramic matrix …

The corrosion behavior of environmental barrier coatings (EBCs) directly affects the service
life and stability of ceramic matrix composite (CMC) structural parts in the aero-engines. The …

To improve the corrosion resistance of C f/SiC composites in a water vapor oxygen coupled
environment, the bi-layer Yb 2 Si 2 O 7/SiC and tri-layer Yb 2 Si 2 O 7/(SiC w-Mullite …

A new high-entropy ceramic (Lu 0.2 Yb 0.2 Er 0.2 Tm 0.2 Sc 0.2) 2 Si 2 O 7 ((5RE 0.2) 2 Si 2
O 7) was proposed as a potential environmental barrier coating (EBC) material for ceramics …

The microstructural evolution of partially amorphous, atmospheric plasma-sprayed Yb-
silicate coatings was investigated after heat treatment (HT, 1300° C). Open porosity as well …

To improve high-temperature bearing capability of coatings, novel agglomerated Si-HfO 2
powders were prepared by adding HfO 2 powders into original Si powders by spray drying …

This study aims to develop an abradable coating suitable for silicon carbide-based ceramic
matrix composites (SiC-CMCs) and further clarify the coating performance. BSAS-polyester …

Abstract Ta 2 O 5 doped Hf 6 Ta 2 O 17 system (Hf 6 Ta 2 O 17/Ta 2 O 5) is considered to
have potential application prospect in the field of aero-engine. We herein focus on the …