3730827

Information

• Patent Grant
• 3730827

• References
• Source

• Patent Number

  3,730,827

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  52 years ago

• CPC

  • C04B35/563 - based on boron carbide
  • B22F7/06 - of composite workpieces or articles from parts
  • C04B35/645 - Pressure sintering
  • C04B37/021 - in a direct manner
  • F41H5/0421 - Ceramic layers in combination with metal layers
  • F41H5/0435 - the additional layers being only fibre- or fabric-reinforced layers
  • C04B2235/668 - Pressureless sintering
  • C04B2237/30 - Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating
  • C04B2237/36 - Non-oxidic
  • C04B2237/363 - Carbon
  • C04B2237/403 - Refractory metals
  • C04B2237/404 - Manganese or rhenium
  • C04B2237/407 - Copper
  • C04B2237/568 - made of non-oxide ceramics
  • C04B2237/702 - of one or more of the constraining layers

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 089 - Ordnance
  • 419 - Powder metallurgy processes
  • 501 - Compositions: ceramic