0 Stavka
Moj nalog
Telefon: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Prodaja standarda: prodaja@iss.rs Seminari, obuke: iss-edukacija@iss.rs Informacije o standardima: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Glavni meni

ISO 4970:1979

Steel — Determination of total or effective thickness of thin surface-hardened layers
1. 11. 1979.
95.99   Povučen   5. 12. 2016.

Опште информације

95.99     5. 12. 2016.

ISO

ISO/TC 17/SC 7

Međunarodni standard

77.040.99  

francuski   engleski  

Kupovina

Povučen

Jezik na kome želite da primite dokument.

Apstrakt

Specifies the micrographic method and the microhardness measurement method. Applies to thin surface layers, with thicknesses of less than or equal to 0.3 mm, obtained, for example, by mechanical (shot blasting, shot peening, etc), thermal (flame or induction hardening, etc) or thermochemical (carbonitriding, carburizing and hardening, etc) treatment. It is not applicable to thin surface layer which are not continuous with the basis metal.

Životni ciklus

TRENUTNO

POVUČEN
ISO 4970:1979
95.99 Povučen
5. 12. 2016.

REVIDIRAN OD

OBJAVLJEN
ISO 18203:2016

Nacionalna preuzimanja

SRPS C.A2.054:1988  
ISS

Ispitivanje metala - Određivanje ukupne ili efektivne debljine tankih, površinski otvrdnutih slojeva čelika

95.99   Povučen

C017-2 Saznaj više