NF A04-202
Steel products. Determination and verification of the affective depth of carburized and hardened cases.
<p>ISO 2639 defines the case-hardened depth, and specifies methods for the determination of this depth, in steel.</p> <p>It is applicable to</p> <ol><li>carburized cases and carbonitrided cases;</li><li>parts that, when heat treated to final hardness, have a hardness of less than 450 HV 1 at a distance of three times the case-hardened depth, from the surface.</li></ol> <p>The case-hardened depth is defined by special agreement where these conditions are not met.</p>
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1 Objet2
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2 Domaine d'application2
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3 Définition et désignations2
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4 Mesure de la profondeur de cémentation2
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5 Vérification de la profondeur de cémentation3
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6 Procès-verbal3
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