• Superficial Hardening with Pulse Laser Applied to ASTM A537 HSLA Steel 

      Cazacu, Nelu; Vrabie, Bogdan Silviu (Universitatea "Dunărea de Jos" din Galaţi, 2014)
      The surface hardening with YAG:Nd pulse laser is used to obtain a set of surfaces with different properties and it is based on the formation of a very fine martensite. The paper has been elaborated based on laboratory ...
    • The Application of CRN Coating in Sliding Pairs under Lubrication Conditions 

      Mruk, Andrzej; Lubas, Janusz (UDJG, 2011)
      This work revealed the results of the impact of the formed surface layer CrN and the surfaces layer CrN-steel 46Cr2 “ring” structure. The sliding pairs worked under conditions of lubricating the friction area with Lotos ...