FI-MainGroup/Facet-Choice

  • C21D1/00
  • General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering HB CC 4K034
  • C21D3/00
  • Diffusion processes for extraction of non-metals; Furnaces therefor (local protective coatings C21D 1/72) HB CC 4K052
  • C21D5/00
  • Heat treatment of cast-iron HB CC 4K052
  • C21D6/00
  • Heat treatment of ferrous alloys [2] HB CC 4K036
  • C21D7/00
  • Modifying the physical properties of iron or steel by deformation (apparatus for mechanical working of metal B21, B23, B24) HB CC 4K032
  • C21D8/00
  • Modifying the physical properties by deformation combined with, or followed by, heat treatment (hardening articles or materials formed by forging or rolling with no further heating beyond that required for the formation C21D 1/02) [3] HB CC 4K032
  • C21D9/00
  • Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor HB CC 4K042
  • C21D10/00
  • Modifying the physical properties by methods other than heat treatment or deformation [3] HB CC 4K038
  • C21D11/00
  • Process control or regulation for heat treatments [2] HB CC 4K038
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