UNI EN ISO 18203:2022
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The latest, up-to-date edition.
Steel - Determination of the thickness of surface-hardened layers
21-07-2022
ISO 18203:2016 specifies a method of measuring the case hardening depth, surface hardening depth, nitriding hardness depth and total thickness of surface hardening depth obtained, e.g. thermal (flame and induction hardening, electron beam hardening, laser beam hardening, etc.) or thermochemical (carbonitriding, carburizing and hardening, hardening and nitriding, etc.) treatment.
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