Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Gheorghe Badarau"'
Autor:
Romeo Gabriel Chelariu, Ramona Cimpoesu, Adrian Marius Jurca, Catalin Mihai Popa, Marcelin Benchea, Gheorghe Badarau, Bogdan Istrate, Alin Marian Cazac, Nicanor Cimpoesu, Dan-Dumitru Pintilie, Gabriel Dragos Vasilescu, Costica Bejinariu
Publikováno v:
Materials, Vol 17, Iss 10, p 2220 (2024)
We developed and analyzed a novel non-sparking material based on CuAlBe for applications in potentially explosive environments. Using a master alloy of CuBe, an established material for anti-sparking tools used in oil fields, mines, or areas with pot
Externí odkaz:
https://doaj.org/article/37be5aa81824402ead7608b290a6c6d7
Autor:
Costică Bejinariu, Viorel Paleu, Ciprian Vasile Stamate, Ramona Cimpoesu, Margareta Coteată, Gheorghe Badarau, Mihai Axinte, Bogdan Istrate, Gabriel Dragos Vasilescu, Nicanor Cimpoeșu
Publikováno v:
Materials, Vol 15, Iss 24, p 9013 (2022)
An usual material, EN-GJL-250 cast iron, used for automotive braking systems, was covered with a ceramic material (105NS-1 aluminium oxide) using an industrial deposition system (Sulzer Metco). The main reason was to improve the corrosion and wear (f
Externí odkaz:
https://doaj.org/article/f036ae2483af4e248e4fba620d4e84a0
Autor:
Gheorghe Bădărău, Mihai Popa, George Stoian, Ana-Maria Roman, Radu-Ioachim Comăneci, Bogdan Pricop, Nicanor Cimpoeșu, Leandru-Gheorghe Bujoreanu
Publikováno v:
Crystals, Vol 14, Iss 3, p 250 (2024)
The paper analyzes the occurrence of evenly spaced cracks on the surface of lamellar specimens of Fe-28Mn-6Si-5Cr (mass %) shape-memory alloy (SMA), during cold rolling. The specimens were hot rolled and normalized and developed cold rolling cracks w
Externí odkaz:
https://doaj.org/article/9056734eb7b54dd9aa64ccedd9186afc
Autor:
Ana-Maria Roman, Ramona Cimpoeșu, Bogdan Pricop, Marius Mihai Cazacu, Georgeta Zegan, Bogdan Istrate, Alexandru Cocean, Romeu Chelariu, Mihaela Moscu, Gheorghe Bădărău, Nicanor Cimpoeșu, Mircea Cătălin Ivănescu
Publikováno v:
Nanomaterials, Vol 14, Iss 4, p 330 (2024)
A new functional Fe-30Mn-5Si-xCu (x = 1.5 and 2 wt%) biomaterial was obtained from the levitation induction melting process and evaluated as a biodegradable material. The degradation characteristics were assessed in vitro using immersion tests in sim
Externí odkaz:
https://doaj.org/article/7212dbf74f214af1a306ace25c87f4aa