alloy - mixture of more metals, ferrous metals - metals which contain iron, precious metals - don't corrode , corrosion - damage on metal surface due to moisture, non-ferrous metals - don't contain iron, stainless steel - alloy of iron and carbon, semi-finished products - bars, tubes, sheets, sections, drawing - contains dimensions and specificications, brass - alloy of copper and zinc, bronze - alloy of copper and tin, corrosion-resistant - doesn't corrode easily, metal - good conductor of heat and electricity, purchasing manager - buys materials, equipment, machine shop - place where materials are processed, custom production - based on individual customer´s demand, casting - liquid metal is poured into a mould, lathe - machine used for turning,

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