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Afișează articolele 550-552 of 552

    • X-Ray Diffraction Study of the Rewverse Martensitic Transformation in Cu-Al-Ni Shape Memory Alloy 

      Gurău, Carmela; Gurău, Gheorghe; Fernandes, F. M. Braz (Universitatea "Dunărea de Jos" din Galaţi, 2008)
      The paper presents an X ray diffraction study for a cooper based shape memory alloy. The behavior of CuAl13Ni4 alloy, which exhibits a peculiar property, is evaluated by structural changes. On cooling, the martensitic ...

    • XRD Analysis in Front of a Corrosion Crack Tip 

      Gheorghieș, C.; Levcovici, S.; Păunoiu, V.; Gheorgieș, L.; Oancea, C.; Ostache, I.; Alexandru, P. (Universitatea "Dunărea de Jos" din Galați, 2008)
      During exploitation of the heat exchangers some damages can appear in the contact region between the gaskets and the stainless steel walls. The studies upon the material were performed using SEM microscopy, X-ray ...

    • Zinc Layer Removal at the Steel Appliances Scraps 

      Balint, Lucica; Ciocan, Anișoara (Universitatea "Dunărea de Jos" din Galați, 2005)
      All appliances contain an important quantity of steel and iron. These can be further recycled at the end of product usefulness. A component of the appliances is the bodies. These are made from galvanized steel. A study ...