Objavljen
ISO 7265:2012 specifies methods for preparing a sample from one or more sintered parts to be analysed for free or total carbon content. Combined carbon is determined as the difference between total and free carbon. This standard covers the preparation of samples for the determination of carbon by a chemical method, i.e. combustion in oxygen and measurement of the carbon dioxide produced, in accordance with ISO 437. It does not cover the preparation of samples for carbon determination by physical methods, such as metallography or spectroscopy.
POVUČEN
ISO 7625:2006
OBJAVLJEN
ISO 7625:2012
90.93
Odluka o potvrđivanju standarda
30. 1. 2026.
Sinterovani metalni materijali, osim tvrdih metala — Priprema uzoraka za hemijsku analizu određivanja sadržaja ugljenika
60.60 Standard objavljen