Căutare după Subiect "injection"

Afișează articolele 1-3 of 3

    • Contribuţii la injectarea reperelor cu pereţi subţiri din materiale polimerice 

      Sandu, Ionuţ Laurenţiu (Universitatea "Dunarea de Jos" din Galaţi, 2014)
      Primele referiri la materialele plastice naturale pot fi regăsite în Vechiul Testament, acestea aflându-se la baza materialelor polimerice moderne din ziua de azi. Materialele plastice timpurii erau bio-derivate din ...

    • Laser Cladding of High-Speed Steel on a Steel Support 

      Levcovici, Dan Teodor; Boiciuc, Radu; Levcovici, Sanda Maria; Gheorghieș, Constantin (Universitatea "Dunărea de Jos" din Galați, 2005)
      Multilayer cladding by injection of high-speed steel powder with 0.82%C, 4.7%Mo, 6.4%W, 4.1%Cr, 2.02%V, 0.3%Mn, as chemical composition, in melted bath by CO2 continuous wave laser connected to x-y-z coordinate table was ...

    • Research on Abrasive Wear Behaviour of laser Cladding Lyers with Aluminum Bronze Powders 

      Boiciuc, Simona (Universitatea "Dunărea de Jos" din Galați, 2014)
      The paper presents the wear behaviour on rotating disk with abrasive paper of laser cladding layers with aluminum bronze powders compared with steel samples and aluminum bronze classically quenched. The hardness and wear ...