Objavljen
This document specifies a gravimetric method for the determination of the silicon content in steel and cast iron.
The method is applicable to silicon contents between 0,10 % (mass fraction) and 5,0 % {mass fraction).
NOTE For samples containing molybdenum, niobium, tantalum, titanium, tungsten, zirconium or high levels of chromium, the results are less accurate than for unalloyed matrixes.
POVUČEN
ISO 439:1994
OBJAVLJEN
ISO 439:2020
90.93
Odluka o potvrđivanju standarda
29. 8. 2025.
Čelik i liveno gvožđe — Određivanje sadržaja silicijuma — Gravimetrijska metoda
60.60 Standard objavljen
Čelik i liveno gvožđe — Određivanje sadržaja silicijuma — Gravimetrijska metoda
60.60 Standard objavljen