CPT International 02/2019
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FOSECO<br />
Filtration for iron and steel foundries<br />
The demand for improved<br />
casting integrity<br />
and performance continues,<br />
often associated<br />
with the need to<br />
reduce casting weight.<br />
The benefits provided by molten metal<br />
filters are increasingly valuable to casting<br />
producers and their customers in<br />
achieving these goals.<br />
In addition to enhancements to the<br />
range of Sedex and Stelex filters that<br />
offer foundries enhanced choice and<br />
performance characteristics in filter<br />
application, Foseco will be launching a<br />
new filter technology for large, high<br />
value steel castings.<br />
The Hollotex shroud filtration<br />
system combines the<br />
known benefits of Stelex filters<br />
with a fused silica shroud.<br />
This innovative technology<br />
provides a method of protecting<br />
the molten steel as it is<br />
poured from a bottom pour<br />
ladle into the mould and casting<br />
cavity. Aspiration of air is<br />
eliminated reducing re-oxidation<br />
inclusions and enhancing<br />
the performance of the integral<br />
filters. An application case<br />
study will detail the major<br />
improvements that this process<br />
can facilitate in the production<br />
and quality of highly<br />
specified castings.<br />
Recent developments in<br />
the Sedex and Stelex product<br />
portfolios offer foundries<br />
increasing choice in filter products.<br />
The attributes of these<br />
products will be compared so<br />
the user can understand the<br />
associated benefits and select<br />
the correct filter type for<br />
their casting needs.<br />
Foseco will be showing<br />
many case studies demonstrating<br />
the benefits provided by<br />
applying Sedex and Stelex filters<br />
to a variety of iron and<br />
steel castings. These will be<br />
complemented by Magmasoft<br />
simulations which model the<br />
molten metal flow control and<br />
turbulence reduction that are<br />
vital to achieving high finished<br />
casting quality.<br />
Hall 12 – Stand A1 + A2<br />
www.foseco.com<br />
Photo: Foseco<br />
Hollotex shrould<br />
application for large<br />
steel castings will be<br />
highlighted at the<br />
Foseco stand at GIFA<br />
<strong>2019</strong><br />
CASTING PLANT & TECHNOLOGY 2/<strong>2019</strong> 57