Patents Assigned to IONAR SA
  • Plunger with ion nitriding treatment for a hydraulic fracturing pump and a method for making said plunger
    Patent number: 10260630
    Abstract: Steel plungers for hydraulic fracturing pumps having enhanced surface hardness properties, preferably made of alloyed steel and a method for manufacturing said plungers, comprising an ion nitriding process.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: April 16, 2019
    Assignees: YPF TECNOLOGIA SA, IONAR SA
    Inventors: Guillermo Rodolfo Carfi, Pablo Gabriel Cirimello, Amado Cabo