Effect of h-BN on the phase composition and mechanical properties of ZrB2–TiB2–SiC and ZrB2–NbB2–SiC composites

Key Points

• Mechanical properties increased with h-BN addition, enhancing the composite structure's strength and durability.
• Phase composition analysis revealed that h-BN influences the formation of desired microstructures in ZrB2 composites.
• Assessing various compositions, including ZrB2–TiB2–SiC and ZrB2–NbB2–SiC, to determine optimal mechanical performance and stability.
• Findings highlight the role of h-BN in modifying interactions within the composite matrix, indicating potential applications in advanced materials.