Patents Assigned to Walter Aktiengesellschaft
  • TiBN coating
    Patent number: 7267701
    Abstract: A TiBN layer is provided as a coating, in particular for cutter bodies, which is a mixed phase consisting of TiN and TiB2. The boron content is 6 At.?weight-%. The deposition rate is higher than that of a TiN layer and also higher than that of a TiB2 layer. Hardnesses between 3500 HV to 5000 KV are achieved.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: September 11, 2007
    Assignee: Walter Aktiengesellschaft
    Inventor: Helga Holzschuh
  • TiBN coating
    Publication number: 20040016329
    Abstract: A TiBN layer is provided as a coating, in particular for cutter bodies, which is a mixed phase consisting of TiN and TiB2. The boron content is 6 At.≧weight -%. The deposition rate is higher than that of a TiN layer and also higher than that of a TiB2 layer. Hardnesses between 3500 HV to 5000 KV are achieved.
    Type: Application
    Filed: May 21, 2003
    Publication date: January 29, 2004
    Applicant: WALTER AKTIENGESELLSCHAFT
    Inventor: Helga Holzschuh