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2012 - Europe Direct Iasi

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EUROINVENT <strong>2012</strong><br />

15, 16). The Instalation has an electric control pannel (18).<br />

5.9.<br />

Title<br />

Heat Treatment Equipment for Cycling Ageing of the<br />

Aluminium Alloys<br />

VIZUREANU Petrică, ŞTEFĂNICĂ Roxana – Gabriela,<br />

Authors ACHIŢEI Dragoş – Cristian, NEJNERU Carmen, PERJU<br />

Manuela Cristina<br />

Institution<br />

„Gheorghe Asachi” Technical University from <strong>Iasi</strong>,<br />

Romania<br />

Patent no. Patent application No. DL 53/07.06.2011<br />

The complexity of the solution consist in a new method of<br />

achieving the precipitation of supersaturated solid<br />

solutions: repeated heating and cooling through alternant<br />

stationary and transitory thermal cycles assuring the<br />

achievement of smaller precipitates and finer dispersed in<br />

basis matrix.<br />

Description The technology of disperse precipitation in solid state<br />

meant for increasing aluminum alloys hardness is a<br />

process with several phases: solution quenching,<br />

hardening through disperse precipitation, nanophase into<br />

lattice by using thermal fields.<br />

For this purpose it is shown an automate installation for<br />

realizing thermal fields with alternant stationary and<br />

transitory cycle.<br />

5.10.<br />

Compact portable apparatus for high-temperature welding<br />

Title<br />

and cutting of metals<br />

Authors Dr. Victor COVALIOV, Dr. Olga COVALIOVA<br />

Institution State University of Moldova<br />

Brevete nr. 4087, BOPI, No. 12/2010; 4109, BOPI 4/2011;<br />

Patent no. 4087, BOPI, 12/2010; 322z,BOPI 1/2011; Application<br />

no.2010-0108 2010.09.28.<br />

The design of a pilot compact portableapparatus is presented<br />

Description<br />

for the electrochemical generation of a mixture of oxygen<br />

and hydrogen, to be used for cutting and welding inder te<br />

Class 5<br />

101

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