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GALVANIZING
Hot
dip galvanizing is a modern and technically advanced process that
preserves steel and iron from rust. The high quality zinc coating
exploits the unique properties of this metal, as it protects steel
against corrosion.
PROCAN S.r.l. hot dip galvanizing system is called “tunnel”,
as all tanks are placed in a tunnel, carried out in antacid material,
which allows a clean processing, thus respecting the
external environment.
As a matter of fact, inside the tunnel a vacuum is created through
the uninterrupted suction effect of a fan. In this way, the acid
fumes are kept isolated inside the tunnel.
The galvanic reaction between zinc and steel takesplace in the fused
zinc, generally at a temperature between 440° and 460° C.
At these temperatures the two metals react rapidly.
Once it comes out from the galvanizing tank, the material has practically
completed its technological cycle. Therefore PROCAN S.r.l. galvanizing
plant is able to carry out an additional
processing: the final dip passivation treatment that allows to remove
any trace of white rust.
Manufacturing processes utilized by PROCAN S.r.l. in the galvanizing
activity omply with the UNI EN ISO 1461.
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