Metallurgical engineering is an engineering discipline that studies the extraction, processing and application of metal materials. It involves knowledge and technology in ore mining, refining, smelting, alloy preparation, metal material performance and application.
2. Mining engineering is an engineering discipline that studies mineral resources development, ore extraction, mine development and management. It involves the knowledge and technology of underground mineral resources exploration, mineral processing, mine design and mine management.
3. Materials science and engineering is a subject that studies the design, synthesis, performance and application of materials. It involves the knowledge and technology of the structure, performance and preparation process of different kinds of materials.