A set of key material and mechanical indicators ultimately dictates the performance of silicon nitride structural components in demanding engineering applications. These metrics—spanning fracture toughness, Weibull modulus, and thermal shock resistance—serve as the critical link between advanced manufacturing processes and real-world reliability. They provide a comprehensive assessment of the entire production chain, from the quality…

Thermal expansion is a fundamental property of materials that describes how they change in size when subjected to temperature variations. At its core, when materials are heated, their atoms or molecules vibrate more intensely, leading to an increase in the average distance between them, which manifests as expansion. Conversely, cooling causes contraction. The Coefficient of…

With the rapid advancement of electronic technology, the performance requirements for packaging materials have become increasingly demanding. Engineering ceramics, renowned for their exceptional physical and chemical properties, have established an irreplaceable role in the field of electronic packaging. They provide a solid foundation for enhancing the performance and reliability of electronic devices. This article explores…

As electric vehicles (EVs) become increasingly popular, enhancing safety and performance has become a key focus for the industry. In particular, frequent fire incidents highlight the urgent need for effective thermal management solutions to control battery temperatures and prevent fires. Recently, researchers at the Korea Institute of Materials Science (KIMS), in collaboration with multiple experts,…

Ceramic materials, an ancient yet continuously evolving class of materials, play vital roles across various industries such as aerospace, electronics, medicine, and defense. With technological advancements, new types of ceramics are emerging, demonstrating superior properties compared to traditional ceramics. From their microstructure and bonding mechanisms to performance and manufacturing processes, let’s explore the key distinctions…

As the global energy landscape shifts and environmental awareness grows, the new energy vehicle (NEV) industry is experiencing unprecedented growth. In this green revolution, advanced structural ceramics—known for their exceptional properties—are becoming increasingly vital components in the NEV supply chain. Their high-temperature resistance, hardness, and insulation capabilities provide a solid foundation for enhancing vehicle performance…