KUMZ main facilities are • Casting shop • Extruded tube production shop • Extrusion shop • Tool shop • Forging shop • Heat exchanger production shop • Plate treatment shop • Rolling-mill shop • Research and development center
Casting production The raw material for the shop are pure aluminium purchased from smelters, alloying components and aluminium scrap. KUMZ has a number of furnaces: electric, gas, coreless type induction, electric vacuum holding; and equipment for cutting and scalping. This allows KUMZ to supply its own workshops with high quality wrought aluminium alloy billets, ingots, slabs produced in situ. About 70
aluminium alloys per Russian standards, more than 20 per international standards EN,
DIN,
ASTM and own
Al-Li alloys are mastered.
Rolling production KUMZ has one hot-rolling mill and two cold-rolling mills “Quarto”. Hot-rolling mill was recently modernized in several steps. The plant is one among few world producers of
aluminium-lithium alloy sheets and plates. Beside the flat surface products tread plates and sheets are produced with diamond pattern by means of special rollers. Such product is used for floors of bus, trucks, rail cars, drill towers. In 2012 KUMZ installed
water jet cutter. It allows pattern cutting of rectangular plates to blanks with desired complex shape. KUMZ Rolling production serves needs of aerospace industry. Specially treated aluminium plates and sheets are used by
Boeing and
Bombardier companies in their production of airplanes. The plant has a production line for aluminium
roll bond heat exchangers which are used in household
refrigerators and flat plate
solar thermal collectors.
Extrusion production KUMZ has 39 horizontal hydraulic extrusion presses with power from 500 to 12000 tons. They are situated in four buildings. With help of tools shop KUMZ produces more than 20000 kinds of aluminium profiles, 550 different sizes of bars and rods, 850 kinds of tubes.
Forging production Forging production of KUMZ serves the needs of leading Russian design bureaus for passenger aircraft
Tupolev,
Ilyushin,
Sukhoi,
Yakovlev,
Antonov. Equipment includes hydraulic vertical die-forging presses from 1250 to 30000 ton-force, hydraulic forging press with capacity of 6000 ton-force, radial ring forging press. 1500 items of die-forged products, 1200 items of forged products and 1600 types of rolled rings from 0.1 kg to 3000 kg are already available.
Special production KUMZ produces closed-cell
aluminium foam plates which are used as energy and sound absorbing material for automobile industry, building and interior design, aerospace, shipbuilding, railroad transport. ==On-site Laboratory==