ISO 4970:1979

Steel — Determination of total or effective thickness of thin surface-hardened layers

Acier — Détermination de l'épaisseur totale ou conventionnelle des couches minces durcies superficielles

Fecha Anulación:

1979-11-01 / Withdrawn

ICS:

Committee:

ISO/TC 17/SC 7 - Methods of testing (other than mechanical tests and chemical analysis)

Relación con otras normas ISO:

Es anulada por: ISO 18203:2016

This standard is available in:

Digital format

Ingles / Frances