Ultra-High strength and toughness continuous SiCf/SiC ceramic matrix ...
Jun 1, 2025 · • Continuous SiC f /SiC CMCs have a maximum flexural strength of 398 MPa and a maximum fracture toughness of 10.79 MPa·m 1/2. • The fiber bridging, fiber debonding, fiber pullout, …
Recent advances in interphase engineering for improved behavior of SiC
Sep 1, 2024 · In this paper, an overview of the latest advancements in a variety of interfacial coatings, including pyrolytic carbon, boron nitride, newly developed layered candidates, porous oxides and …
Study on the characteristics of SiC/SiC composites with h-BN fiber ...
Jan 28, 2025 · SiC/SiC composites were fabricated using SiC fibers coated with h-BN through the LSI process, and the changes in mechanical properties based on the fiber coating thickness were …
Boron nitride (BN) and BN based multiple-layer interphase for SiC
Dec 1, 2022 · The BN interphase after heat treatment is a lamellar hexagonal structure parallel to the fiber surface, with low adhesion to the fiber and the fiber, which is conducive to the fiber pull-out, thus …
Tailoring structural and mechanical properties of Cf/SiC ceramic matrix ...
Feb 1, 2025 · In this work, we studied the effects of protective boron nitride/silconaluminocarbide (BN/SiAlC) interphases on the structural and mechanical properties of fabricated stacked carbon …
Obtaining high-performance SiC - ScienceDirect
May 1, 2025 · The high-performance SiC f/SiC composites with moderately enhanced BN weak interphase were prepared by hybrid CVI and PIP processes. The effects of matrix ratio and …
SiC/SiC ceramic matrix composites with BN interphase produced by …
Sep 1, 2023 · The mechanical behaviour of a SiC/SiC composite is determined by the fibre-interphase-matrix system, which in turn depends on the failure mechanisms at the interfaces.
Damage mechanisms of SiC fibers and BN interphase in SiC
Jan 1, 2025 · The damage of SiC fibers and BN interphase weakens the load-bearing capacity of SiC fibers and crack deflection ability of BN interphase. Therefore, this work is expected to guide for …
High performance SiC fiber-reinforced celsian matrix composites with BN …
Jul 1, 2024 · Therefore, in this study, the BN/C/SiN x/C multilayer coating was designed to prevent strong bonding or reaction at the fiber-matrix interface, as well as to protect the SiC fiber from …
Microstructure and tensile behavior of (BN/SiC) - ScienceDirect
May 1, 2023 · Interphase plays an important role in the mechanical behavior of SiC/SiC ceramic-matrix composites (CMCs). In this paper, the microstructure and tensile behavior of multilayered (BN/SiC)n …
Detailed study of interphase degradation in SiC/BN/SiC ceramic matrix ...
Apr 1, 2025 · Ceramic matrix composites of silicon carbide fibres in a silicon carbide matrix with boron nitride interphase are promising candidates for replacing superalloys in the hottest part of aerospace …
Influence of fiber surface properties of SiCf/SiC composites on the ...
Feb 1, 2024 · For fiber-treated SiCf/SiC composites, cracks that initiate in the matrix tend to deflect between the fiber and the BN interphase when it reaches the fiber/matrix region, and the interface …