Darbas anglų kalba. Medžiagų mokslas. Carbon steel. Cast iron. Grey cast iron. Malleable cast iron. Ductile cast iron. Kinds of heat treatment. Heat treatment of alloys undergoing no phase transformations in solid state. Stress-relieve annealing. Recrystalization annealing. Diffusion annealing (homogenizing). Heat treatment of steels with eutectoid transformation. Transformations in steels during heating in austenite state. Transformations of austenite at different degrees of supercooling. Principal kinds of steel heat treatment annealing of steels. Normalizing of steels. Hardening of steels. Hardening capacity and hardenability. Tempering of hardened steels. Chemical heat treatment of metals and alloys. Steel carburizing (cause hardening). Nitriding of steel. Carbonitriding of steel. Alloyed steels. Grading of alloyed steels. Effects of alloying elements on mechanical properties of steels. Structural alloyed steels. Alloyed steels of normal and elevated static strength. High-strength alloyed steels. Medium-carbon steels strengthened by thermomechanical treatment. Metastable austenitic steels. Spring steels. Bearing steels. Corrosion and corrosion-resistant steels. Tool alloyed steels. Alloyed steels for cutting tools. Low–alloyed tool steels. Steels for measuring tools. Steels for plastic-working tools. Designation of steels according to standard DIN 10027. Non-ferrous alloys. Copper and its alloys. Aluminium and its alloys. Deformable aluminium alloys. Casting aluminium allovs. Magnesium and its alloys. Titanium and titanium alloys. Tin and lead alloys. Principles of non-ferrous metal alloys grading according to DIN standard. Composite, powder and non-metal materials. General characteristic and classification of composites. Dispersion-strengthened (particulate) composites. Fibrous composite materials. Non-metallic-base composite materials. Metallic-base composite materials. Sintered hard alloys. Polymers and plastics. Structure of polymers. General characteristic and classification of plastics. Mechanical properties of thermoplastic materials. Mechanical properties of thermosetting plastics. Rubber. Glases. Ceramics. Refrigeration treatment. Surface hardening.
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