Stress state and strength of an inclined soft interlayer in mechanically heterogeneous welded joints with a lack of fusion defect in the weld centre

Autor: A.A. Ostsemin
Rok vydání: 2014
Předmět:
Zdroj: Welding International. 29:460-465
ISSN: 1754-2138
0950-7116
DOI: 10.1080/09507116.2014.941669
Popis: The static strength of mechanically heterogeneous welded joints with a lack of fusion defect in the centre of the welded joint is calculated. The stress state of mechanically heterogeneous inclined butt-welded joints with a lack of fusion defect is investigated. A method is proposed for evaluating the static strength and ductility of the welded joints with a mechanical heterogeneity which can be used to determine the load-carrying capacity by adding the mechanical heterogeneity coefficient, the size of the lack of fusion defects and the angle of inclination to the calculation equations.
Databáze: OpenAIRE