Destructive tests. Mechanical tests on metallic materials at room elevated or low temperature (tensile and impact tests, bends, flattening and fracture tests, hardness tests). Spectometric analysis of carbon steel, low alloy steel, stainless and nickel alloy steel. Metallographic tests on ferrous and non ferrous material (grain size, material structure, non metallic inclusions, 2nd phase volume fracture, anomalies caused by heat trataments. Corrosion tests accroding to the main Standards UNI-ASTM-NACE etc. Jominy Tests accroding to UNI 3150, austenitic grain siz according to McQuaid EHN.