Our orders for working end and forehearths are generally laid out for inspection, before they are packed and delivered.
These images show a recent layout: we were selected for the supply of seven lines of bonded high alumina channels (trademark A 95 V) for the Turkish market.
We recently exhibited at Glassman Europe in Turkey which took place exactly in those days soon after the devasting earthquake that struck south-eastern Turkey and Syria in the early hours of Monday 6th February.
We are proud to announce that Mr Roberto Mari has been recently awarded a certificate of gratitude by the Mayor of Locate Varesino, the small town where SIGMA Italy is located.
FOREHEARTHS PRE-HEATING and PRE-HEATING CURVES All refractory structures have to be preheated before going into operation, since they are subject to a certain thermal expansion, and thus the consequent volume increase must be gradual to avoid any breakage later. The working temperature inside the glass melting tank, as well as in the forehearths could be […]
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Nondestructive testing of forehearth cover blocks
A 95 V