Patents Assigned to INJECTION ALLOYS LIMITED
  • Wire for refining molten metal and associated method of manufacture
    Patent number: 9340843
    Abstract: A molten metal refining wire is disclosed which comprises a metal sheath encapsulating a core of refining material, wherein the core is sealed within the sheath in a fluid-tight manner and wherein the thickness of the sheath is greater than about 0.6 mm. The core refining material apparent density ratio is at least about 95% of the theoretical solid core equivalent. The core refining material comprises calcium metal and silicon metal. A method of manufacturing a molten refining wire is also disclosed.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: May 17, 2016
    Assignee: INJECTION ALLOYS LIMITED
    Inventor: Chris Jackson
  • Wire for refining molten metal and associated method of manufacture
    Patent number: 9200349
    Abstract: A molten metal refining wire (11) comprises a metal sheath (12) encapsulating a core (14) of refining material, such as pure calcium powder, wherein the core (14) is sealed within the sheath (12) in a fluid-tight manner. A corresponding method of manufacturing the molten metal refining wire (11) is disclosed, as well as a method of refining molten metal by injecting the refining wire (11) into the molten metal.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: December 1, 2015
    Assignee: Injection Alloys Limited
    Inventor: Victor Colin Stekly
  • WIRE FOR REFINING MOLTEN METAL AND ASSOCIATED METHOD OF MANUFACTURE
    Publication number: 20140130638
    Abstract: A molten metal refining wire is disclosed which comprises a metal sheath encapsulating a core of refining material, wherein the core is sealed within the sheath in a fluid-tight manner and wherein the thickness of the sheath is greater than about 0.6 mm. The core refining material apparent density ratio is at least about 95% of the theoretical solid core equivalent. The core refining material comprises calcium metal and silicon metal. A method of manufacturing a molten refining wire is also disclosed.
    Type: Application
    Filed: July 25, 2013
    Publication date: May 15, 2014
    Applicant: Injection Alloys Limited
    Inventor: Chris Jackson
  • WIRE FOR REFINING MOLTEN METAL AND ASSOCIATED METHOD OF MANUFACTURE
    Publication number: 20090293674
    Abstract: A molten metal refining wire (11) comprises a metal sheath (12) encapsulating a core (14) of refining material, such as pure calcium powder, wherein the core (14) is sealed within the sheath (12) in a fluid-tight manner. A corresponding method of manufacturing the molten metal refining wire (11) is disclosed, as well as a method of refining molten metal by injecting the refining wire (11) into the molten metal.
    Type: Application
    Filed: August 3, 2006
    Publication date: December 3, 2009
    Applicant: INJECTION ALLOYS LIMITED
    Inventor: Victor Colin Stekly