SBIClass

SBI 25.52—Heat treatment of metals

Class · Standaard Bedrijfsindeling (2025)

Where 25.52 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

Contains 1 narrower code

What 25.52 includes

  • General activities for the heat treatment of metals
  • Thermomechanical heat treatment of metals, e.g. preheating, annealing, hardening, tempering, quenching, metal freezing
  • Thermochemical heat treatment of metals, e.g. carburizing, carbonitriding, nitriding, nitriding, oxidizing, sulfiding, boriding

25.52 in other systems

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

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