Lubrifiants, huiles industrielles et produits connexes (classe L) — Classification — Partie 14: Famille U (Traitement thermique)

Establishes the detailed classification of hardening fluids of family U for use in the field of heat treatment. Is intended to provide a standardized code for the identification of lubricants and related products used in the process of hardening metallic materials. Should be read in conjunction with ISO 6743-0.