Zobrazeno 1 - 5
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pro vyhledávání: '"Ramona Monica Buzdugan"'
Autor:
Ramona Monica Buzdugan, Estera Vălean, Bogdan Gălătuș, Daniel Foltuț, Iuliana Duma, Liviu Marșavina
Publikováno v:
Solid State Phenomena. 332:51-56
In the automotive industry and not only, more and more attempts are being made to replace parts made of metals with those made of plastics, due to their low weight and low manufacturing cost. Thus, a detailed knowledge of the mechanical properties of
Autor:
Daniel Foltut, Dragoş Buzdugan, Ana Maria Nistor, Ramona Monica Buzdugan, Andrei Becheru, Bogdan Radu
Publikováno v:
Advanced Materials Research. 1157:130-135
Nowadays there is a growing need to reduce or control wear, corrosion and fatigue in order to extend the lifetime of mechanical parts, to make engines and devices more efficient, to develop new advanced products, to conserve material resources, to sa
Autor:
Anamaria Feier, Natanael Simon, Romulus Pascu, Ramona Monica Buzdugan, Iosif Hulka, Monica Dome, Mircea Laurentiu Dan
Publikováno v:
Advanced Materials Research. 1138:159-164
A Duplex treatment consisting in gas nitriding followed by PAPAVD deposition of TiAlN has been proposed as a solution for improving the corrosion behaviour of EN 42CrMo4 steel. The corrosion resistance in 3.5% NaCl solution was evaluated by linear po
Publikováno v:
Advanced Materials Research. 1111:240-245
Ni-based super alloys are used in a wide field of applications like chemical, nuclear, petrochemical and furnace industries, where extreme temperatures, mechanical stresses and corrosive environments are encountered. The paper presents the failure an
Autor:
Doru Romulus Pascu, Daniel Tihanov, Ramona Monica Buzdugan, Aurel Valentin Bîrdeanu, Emilia Florina Binchiciu
Publikováno v:
Advanced Materials Research. 1111:246-251
The teeth of specialized excavators used in exploitation of magmatic rocks are made by forging from alloyed steels having 3.4%Mn, and the value of hardness less than 38HRC. The usual working time is about 15,000 hours.This paper estimates the possibi