3765205

Information

• Patent Grant
• 3765205

• References
• Source

• Patent Number

  3,765,205

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1973
  51 years ago

• CPC

  • C21C5/44 - Refractory linings
  • C21C5/443 - Hot fettling; Flame gunning
  • C21D1/68 - Temporary coatings or embedding materials applied before or during heat treatment
  • C21D1/82 - Descaling by thermal stresses
  • C22B9/006 - with use of an inert protective material including the use of an inert gas
  • C22F1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
  • C22F1/008 - Using a protective surface layer
  • C23C22/72 - Treatment of iron or alloys based thereon
  • C23F15/00 - Other methods of preventing corrosion or incrustation

• US Classifications

  • 072 - Metal deforming
  • 427 - Coating processes
  • 501 - Compositions: ceramic