Ключевые слова: aluminum, background, carving, cutting, ecology, environment, facing, foil, garbage, hewing, industrial scrap, iron, iron and steel waste, melting, melting scrap, metal, metal scrap, metallurgy, nibbling, nonferrous metal, nonferrous waste, notching, piece, recycle, recycling, rework, ring, scrap, shaving, sheet metal, stamping, steel, technology, texture, utilization, waste,