3853636

Information

• Patent Grant
• 3853636

• References
• Source

• Patent Number

  3,853,636

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1974
  50 years ago

• CPC

  • C22C38/00 - Ferrous alloys
  • C21D1/74 - Methods of treatment in inert gas, controlled atmosphere, vacuum, or pulverulent material
  • C21D8/0436 - Cold rolling
  • C21D3/04 - Decarburising
  • C21D8/0426 - Hot rolling
  • C21D8/0457 - with diffusion of elements
  • C21D8/0473 - Final recrystallisation annealing

• US Classifications

  • 148 - Metal treatment