Ключевые слова: as, background, built, burr, cast, casted, casting, core, ductile, engineering, foundry, graphite, grey, grey cast iron, hardness, heavy, high quality, industrial, industry, iron, iron casting, manufacturing, mark, mass production, mechanical, metal, mold, object, parting line, parts, pattern, product, quality, raw material, recycle, rough, rust protection, scrap, semi, shapes, shop floor, socs, steel, stock, tolerance, tooling, tools, work in process,