Chaoyi Chen – författare

Systematic inclusion control strategies for producing high-performance aluminum-killed steels Non-metallic inclusions in aluminum-killed steels act as stress concentrators and crack initiation sites, degrading toughness, ductility, and fatigue resistance. High-Performance Deoxidized Steels: Inclusion Behavior and Metallurgical Strategies presents a systematic framework for controlling these inclusions under non-stirring conditions, detailing mechanisms of regulation, nucleation, and coarsening that directly affect mechanical properties, surface quality, and processing performance. The book examines how aluminum, magnesium, and rare earth elements influence inclusion morphology, composition, and distribution. It integrates thermodynamic calculations with advanced characterization techniques to develop reproducible clean steel production processes. Coverage extends to oxide metallurgy and the role of fine inclusions in promoting intragranular ferrite nucleation for next-generation high-strength, high-toughness steels. The book also covers: Multi-element deoxidation approaches addressing inclusion modification through combined aluminum, magnesium, and rare earth treatment pathwaysPractical guidance on converting academic inclusion control theory into reproducible industrial steelmaking processes for steel purificationDetailed analysis of inclusion effects on surface quality, weldability, and fatigue life in demanding structural applicationsKinetic modeling frameworks for predicting inclusion coarsening and removal behavior during steel refining and continuous castingStrategies for leveraging oxide particles to improve microstructural refinement and achieve targeted grain boundary characteristics in finished steelsThis reference serves materials scientists, mechanical engineers, corrosion specialists, and industrial chemists working in automotive, aerospace, and appliance manufacturing. By connecting inclusion control theory with reproducible metallurgical strategies, it provides the technical foundation needed to produce steels meeting stringent performance and reliability requirements.