Abstract

In recent years, additive manufacturing have become widespread in all industries. Additive manufacturing also include direct laser deposition (DLD technology). Production of details by the DLD process is especially perspective for aircraft turbine construction and shipbuilding details manufacturing because they are large-size and made from expensive alloys. Such alloys also include titanium ones. The quality of the parts obtained during DLD process depends on various factors. For titanium alloys of the α + β group formation of metastable phases during uncontrolled intense cooling is possible. It could affect the mechanical characteristics. In addition, the shape and size of the structural components affect the mechanics of products. The article presents the research results aimed at establishing the influence of the basic technological parameters on the capacity, structure and mechanical properties. In addition, for titanium alloys produced by DLD, the actual problem is to increase productivity with save high mechanical characteristics.

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