Moscow, 19 January 2012 - UC RUSAL (SEHK: 486, Euronext:
RUSAL/RUAL, MICEX: RUALR, RTS: RUALR), the world's largest
aluminium producer, announces the development and launch of
a unique magnetic hydrodynamic mixer which will enable the
Krasnoyarsk aluminium smelter's cast house to extend its
alloy product range. The cost of the new equipment amounts
to USD 2 million.
The magnetic hydrodynamic mixer will enable the Krasnoyarsk
aluminium smelter (KrAZ) to produce 1000, 3000, 5000 and
8000 series alloys and to increase the production quality.
In particular, the new inductor can mix metal in 100-tonne
holding furnaces with the use of a magnetic field, without
the metal inside ever being touched. As a result, the
smelter will produce top quality rolling slabs, which can
be used for cans and printing production.
The equipment will allow KrAZ to increase its exposure to
most in-demand alloys. The smelter's top priority is to
develop strong ties with consumers from Asian countries
such as Japan, China, and South Korea while increasing the
share of orders from Europe and CIS.
The new equipment is installed on the casting assembly
which includes two 100-tonne mixers. Can alloys include
higher-melting-point materials: manganese, iron, titan. To
obtain an alloy homogeneity in terms of chemical
composition and temperature, the mass must be well-mixed.
Magnetic hydrodynamic mixer performs this operation with
greater efficiency, saving energy and reducing sludge
formation.
Magnetic hydrodynamic mixer was developed jointly by
Krasnoyarsk scientists and metallurgists. The new equipment
was developed, delivered and installed by the Krasnoyarsk
Research and Production Centre for Magnetic Hydrodynamics.
While the equipment was being put into operation, an active
part was taken by technicians of all of RUSAL's business
units based in Krasnoyarsk: KrAZ, Engineering and
Technology Centre, and Russian Engineering Company branch.
The project was supported by the Krasnoyarsk "Science"
fund.
"The development of Krasnoyarsk scientists is of interest
to all aluminium smelters in Russia and abroad. Although
magnetic hydrodynamic mixers have been installed and are
being successfully operated by nearly all RUSAL's Siberian
smelters, this particular installation is unique. For the
very first time in the history of non-ferrous metal
production, a magnetic hydrodynamic mixer was incorporated
into existing production process with production suspended
for just 10 days. During this time, we changed the design
of the mixer, mounted a drawer made of non-magnetic steel
and installed an inductor," said UC RUSAL's Technical
Director Viktor Mann, commenting on the specialness of the
equipment.