2011 - Europe Direct Iasi

EUROINVENT 2011
6.8.
Title
Boron – Carbon – Vanadium Process And
Furnace For Parts And Machine Components
VASILESCU Dan Dragos, CORABIERU Petrica,
Authors CORABIERU Anisoara, VELICU Stefan, Constantin
BACIU, Mirela SOHACIU
Institution
SC Procomimpex SRL
“Gheorghe Asachi” Technical University of Iasi
Patent no. RO 122971/2010
The patent refers at a process of hardening of machine
parts and organs by boron –carbon – vanadium. The
invention also refers to a furnace for realization of the
process. According to the patent consists of: cover with a
paste alloy parts; packaging components are in electrical
furnace with a mixture granular; heating component to
Description
achieve a temperature of 900-1000 °C; maintain this
temperature range for 1,5-2 hours; simultaneous cooling of
the part and electric furnace to 300 °C.
The furnace according to the invention includes a
removable enclosure bordered by two walls. These walls
allow working space narrowing. The removable walls are
embedded: two graphite electrodes exhaust systems and a
cap that is inserted thermocouples and measuring
equipment.
6.9.
Process For Making Metal Parts By Surface Modified
Title
By Deposition
CORABIERU Petrica, VASILESCU Dan Dragos,
Authors
CORABIERU Anisoara
Institution SC Procomimpex SRL
Patent no. Pending RO A00928/2009
The patent referes at a process making metal parts by
surface modified by deposition.
The process consists of: ante- treatment submission of
Description parts; deposit thin layers of metal by electric discharge;
number of successive layers is made of four; depending on
the type of electrode used, successive layers can be: ickel,
tungsten, carbon graphite or tungsten - cobalt; post -
treatment quenching deposition is a high frequency
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