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Showing 1 to 1 of 1 for “"Vent sprues"”.
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Η επίδραση της θέσης των αγωγών απαέρωσης του χρόνου και του τρόπου χύτευσης στη δημιουργία πόρων και στη διάβρωση των χυτών
… These are the existance and position of the vent sprues, the type of casting machines and the time of castingpreheating the mold in the furnace and their influence in porosity. I used a Pd-Ag alloy for metalceramic constructions and cast 32 samples which were equivalent bridges, for they were …