Chemical analysis of ferrous materials. Determination of oxygen in steel and iron. Sampling and preparation of steel samples for oxygen determination— 14 стр.
Metallographic examination; microscopic examination of special steels using standard diagrams to assess the content of non-metallic inclusions— 12 стр.
Railway applications. Infrastructure. Non-destructive testing on rails in track. Requirements for identifying internal and surface rail defects— 34 стр.
