NACE-BELSubclass

NACE-BEL 25.520—Heat treatment of metals

Subclass · Nomenclature of Economic Activities (Belgium) (2025)

Where 25.520 sits

  1. C Manufacturing
  2. 25 Manufacture of fabricated metal products, except machinery and equipment
  3. 25.5 Treatment and coating of metals; machining
  4. 25.52 Heat treatment of metals
  5. 25.520 Heat treatment of metals

What 25.520 includes

  • General heat treatment activities for metals
  • Thermomechanical treatment of metals (e.g., preheating, annealing, hardening, quenching, sealing, freezing of metals)
  • Thermochemical treatment of metals (e.g., carburizing, carbonitriding, nitrocarburizing, nitriding, oxidation, sulfiting, boronizing)

25.520 in other systems

ANZSICAustralia · New Zealand
ATECOItaly
CNAESpain
ICNEAChina
ISICUnited Nations (global)
JSICJapan
KBLIIndonesia
KSICSouth Korea
NACEEuropean Union
NAFFrance
NOGASwitzerland
OKVED 2Russia
PKDPoland
SBINetherlands
SICUnited States (legacy)
SNISweden
TSICThailand
UK SICUnited Kingdom
WZGermany

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