Patents Assigned to Institutet For Metallforskning AB
  • Process and plant for manufacturing fine iron and steel powders, fine iron and steel powders and use of powders manufactured by the process
    Publication number: 20060037670
    Abstract: A process for manufacturing fine iron or steel powders includes the steps of providing an iron based, fragmented raw material, finely divided when applicable, providing a brittle material by transforming raw material to nitride by means of ammonia gas, milling the nitridic material to particle sizes desired, when applicable, and denitriding to a fine iron or steel powder. Also disclosed is a plant for manufacturing fine iron or steel powders, fine iron or steel powders and use of powders manufactured thereby.
    Type: Application
    Filed: October 9, 2003
    Publication date: February 23, 2006
    Applicant: Institutet For Metallforskning AB
    Inventor: Johan Sundstrom