Helmholtz Zentrum Hereon GmbH Tender

Contract notice: selective laser melting system (slm) for in-situ sample environment Selective laser melting laboratory system with specific installation space adaptation for the implementation and analysis of additive construction processes within the petra iii hems synchrotron beamline (main and side station) and outside at the hereon in geesthacht.1 pc slm laboratory system design as an open system architecture with good accessibility, possibility for flexible extensions or modifications with regard to technical components, software functions that can be freely programmed by the customer, output of all process data, measurement and analysis data in raw format in digital data formats suitable for further processing. requirements according to the specification: processability of aluminium, nickel base -, titanium and titanium aluminide alloys as well as iron alloys and steels. maximum installation space requirements for main and auxiliary units. cooling concept vacuum suitability and protective gas operation inert gas capable system with continuously controlled gas flow construction platform with an installation space size of 50 mm (+ 30 mm/-20 mm) x 5 - 10 mm x 50 mm (+ 30 mm/ -30 mm) (l/w/h) heatable construction platform design powder reservoir sufficient for at least one complete construction process sensors (safety, temperature) in the construction space mobile base frame rotation of the process chamber or the construction platform in and exit window for synchrotron radiation powder application mechanism fiber-coupled continuous wave single mode laser beam source as well as the possibility of integrating an additional second laser source height-adjustable 3d scan unit for an "on the fly" adjustment of the beam cross-section. protective gas circulation software and machine control incl. pc/control computer, monitor and input device access possibility process chamber preparation for coaxial process monitoring preparation for pyrometric (three-dimensional) measurement of the heat distribution construction chamber cleaning transport concept documentation and operating instructions construction, acceptance and training safety standards and certification (ce certification) data processing and data preparation software system for distribution and suction of an inert gas flow over the powder bed specification software licenses system control commercial requirements