Material science

Darbas anglų kalba. Medžiagotyra. Introduction. Types of materials. Structure-property-processing relationship. The chemical bonding of atoms. The crystal structure of metals and dendritic solidification. Polymorphism. The tensile test. Impact test. The detection of surface cracks. Eutectics. Solid solutions. Equilibrium diagrams. Types of equilibrium diagrams. Steel-making. Classification of steels. The composition of cast iron. The Influence Of Cooling Rate On The Properties of a Cast Iron. Ordinary cast irons. High duty cast irons. Malleable cats irons. Alloy cast irons, constructions steels, tool & die steels, stainless steel, sintered tool materials, alloy steel & teir characteristics (russian standard), normalising, annealing, principles of hardenning. Solid, liquid and gaseous hardening. Heat-treatment after carburizing. Nitriding. Carbonitring. Ionitriding. Flame-hardening. Induction-hardening. Quality control of heat treated articles and tools (finished products). Melting furnaces. Sand casting, Die casting. Investment casting. Centrifugal casting., Hot working, Cold working, The cutting process, Cutting tool materials, Machinability, Single point machining, The welding of plastics. Forming of thermoplastics. Forming of thermosets, Ceramics and cermets. Forming of clay ceramics. Sintering. Manufacture of glass. Engineering uses of timber. Asbestos and its derivate.