3201293

Information

• Patent Grant
• 3201293

• References
• Source

• Patent Number

  3,201,293

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1965
  59 years ago

• CPC

  • C21D1/74 - Methods of treatment in inert gas, controlled atmosphere, vacuum, or pulverulent material
  • C21D1/70 - while heating or quenching
  • C21D1/76 - Adjusting the composition of the atmosphere
  • C21D3/04 - Decarburising
  • C21D8/1272 - Final recrystallisation annealing
  • C22C38/02 - containing silicon
  • C21D8/1216 - the working step(s) being of interest

• US Classifications

  • 148 - Metal treatment