ISO 3754:1976

Steel -- Determination of effective depth of hardening after flame or induction hardening

Defines the effective depth of hardening and specifies a measuring method. Applies to hardened layers with a depth greater than 0,3 mm, and parts which have at a distance 3 x depth of hardening from the surface a hardness less than hardness limit - 100.


General information

  • Status :  Withdrawn
    Publication date : 1976-06
  • Edition : 1
  • :
    ISO/TC 17/SC 7
    Methods of testing (other than mechanical tests and chemical analysis)
  • 77.040.99
    Other methods of testing of metals

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information

 Subscribe