3262821

Information

• Patent Grant
• 3262821

• References
• Source

• Patent Number

  3,262,821

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1966
  58 years ago

• CPC

  • G01N3/28 - Investigating ductility
  • C21C7/00 - Treating molten ferrous alloys
  • C21D3/02 - Extraction of non-metals
  • C21D3/04 - Decarburising
  • C21D8/0457 - with diffusion of elements
  • C22C38/002 - containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
  • C22C38/60 - containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
  • C21D3/08 - Extraction of nitrogen
  • C21D8/0473 - Final recrystallisation annealing

• US Classifications

  • 148 - Metal treatment
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures