Patents Assigned to voestalpine BÖHLER Edelstahl GmbH & Co KG
  • Superaustenitic Material
    Publication number: 20240052469
    Abstract: A superaustenitic material is provided for use in chemical plant construction or in oilfield or gas field technology. The material resists corrosion, in particular corrosion in mediums with high chloride concentrations and sulfuric acid.
    Type: Application
    Filed: December 19, 2019
    Publication date: February 15, 2024
    Applicant: voestalpine BÖHLER Edelstahl GmbH & Co KG
    Inventors: Rainer FLUCH, Andreas KEPLINGER
  • Superaustenitic Material
    Publication number: 20230332282
    Abstract: A superaustenitic material consisting of an alloy with the following components (all values expressed in % by weight): Elements Carbon (C) 0.01-0.25 Silicon (Si)<0.5 Manganese (Mn) 3.0-8.0 Phosphorus (P)<0.05 Sulfur (S)<0.005 Iron (Fe) residual Chromium (Cr) 23.0-30.0 Molybdenum (Mo) 2.0-4.0 Nickel (Ni) 10.0-16.0 Vanadium (V)<0.5 Tungsten (W)<0.5 Copper (Cu)<0.5 Cobalt (Co)<5.0 Titanium (Ti)<0.1 Aluminum (Al)<0.2 Niobium (Nb)<0.1 Boron (B)<0.01 Nitrogen (N) 0.50-0.
    Type: Application
    Filed: December 19, 2019
    Publication date: October 19, 2023
    Applicant: voestalpine BÖHLER Edelstahl GmbH & Co KG
    Inventors: Rainer FLUCH, Andreas KEPLINGER
  • Method for producing a steel material, and steel material
    Patent number: 11486015
    Abstract: The invention relates to a method for producing a steel material, particularly a corrosion-resistant steel material for pumps and similar, in which a steel corresponding to the following analysis (in wt. %) is smelted: C<0.050; Si<0.70; Mn<1.00; P<0.030; S<0.010; Cr=14-15.50; Mo=0.30-0.60; Ni=4.50-5.50; V<0.20; W<0.20; Cu=2.50-4.00; Co<0.30; Ti<0.05; Al<0.05; Nb<0.05; Ta<0.05; N<0.05.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: November 1, 2022
    Assignee: VOESTALPINE BÖHLER EDELSTAHL GMBH & CO. KG
    Inventors: Jochen Perko, Michael Haspel, Patric Schütz
  • Superaustenitic Material
    Publication number: 20220145436
    Abstract: A superaustenitic material is provided for use in chemical plant construction, maritime conditions, oilfield or gas field technology. The material resists corrosion, in particular corrosion in mediums with high chloride concentrations or in sulfuric acid conditions.
    Type: Application
    Filed: December 19, 2019
    Publication date: May 12, 2022
    Applicants: voestalpine BÖHLER Edelstahl GmbH & Co KG, VOESTALPINE BÖHLER BLECHE GMBH & Co KG
    Inventors: Rainer FLUCH, Andreas KEPLINGER, Clemens VICHYTIL
  • DRILL STRING COMPONENT WITH HIGH CORROSION RESISTANCE, AND METHOD FOR THE PRODUCTION OF SAME
    Publication number: 20220033924
    Abstract: A drill string component, in particular a drilling collar component, an MWD component, or an LWD component for use in oilfield technology and particularly in deep drilling, is provided. A method of making a drill string component, and a steel alloy useful in making a drill string component, are also provided.
    Type: Application
    Filed: December 19, 2019
    Publication date: February 3, 2022
    Applicants: voestalpine BÖHLER Edelstahl GmbH & Co KG, Schoeller-Bleckmann Oilfield Technology
    Inventors: Rainer FLUCH, Andreas KEPLINGER, Martin WÖLS, Bernd HOLPER, Walter SPRUZINA