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Przedstawiono nowy bezstykowy system pomiaru przemieszczeń oparty na cyfrowej analizie obrazu w czasie rzeczywistym. Pokazano budowę stanowiska pomiarowego oraz opisano zasadę działania wideoekstensometru. Podano również wyniki badań mających na celu określenie warunków początkowych pomiaru odkształceń przy użyciu wideoekstensometru. Opisano przebieg prób służących opracowaniu metodyki pomiaru przy...
Examination results of microstructure, mechanical properties, fatigue strength and residual stresses of laser welded joints in dual phase HDT580X steel have been presented. The main goal of these studies was to verify whether Nd:YAG laser welding without filler metal can be used for welding of dual phase steel. In the frame of this investigation the microstructure has been studied by optical and scanning...
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