Here are some interesting links on different subjects in relationships with the metallurgical industry, materials engineering, minerals engineering, steelmaking processes, ceramic technologies, metallurgical organizations, etc.
TYK CORPORATION (in japanese)
Iron & Steel Society (Iron & Steelmaking organization)
American Ceramic Society (Ceramic engineering organization)
Ceramic Society of Japan (Ceramic engineering organization)
European Ceramic Society (Ceramic engineering organization)
T.M.S (Material engineering organization)
Steelynx (Guide for steelmaking and steel-related technologies)