IPSUS Dr. Jorge F. dos Santos GKSS - Forschungszentrum, Geesthacht Institute of Materials Research WMP – Solid State Joining Processes Virtual Institute I mproving P erformance and Productivity of Integral S tructures through Fundamental U nderstanding of Metallurgical Reactions in Metallic Joints
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Virtual Institute I S - HZG · Virtual Institute Improving Performance and Productivity of Integral Structures through Fundamental Understanding of Metallurgical Reactions in Metallic
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IPSUSDr. Jorge F. dos Santos
GKSS - Forschungszentrum, Geesthacht
Institute of Materials Research
WMP – Solid State Joining Processes
Virtual Institute
Improving Performance and Productivity
of Integral Structures through
Fundamental Understanding of
Metallurgical Reactions in Metallic Joints
FSWProcesses
Materials AlLi / AlMgSc ODS Steels
Knowledge
Gap
Viscous flow and
diffusion processes in
high speed FSW and
joining by forming
Precipitation
Phenomena in
FSW of Al and Mg
Alloys
Methodology Process Simulation
Material Flow Visualisation
by Computer Tomography
In-Situ monitoring of metallurgical phenomena
using synchrotron-based diffraction techniques
Phase analysis with TEM X-Ray Diffraction
Mechanical TestingMicrostructure Analysis
Coextrusion
Artificial
Neural Networks
6060 / AZ31
Methodology for improved
productivity in high speed FSW
and hybrid extrusion profiles
Methods & procedures for
microstructure control of FSW in
Al, Mg and advanced steels
Methodology and hardware for in-situ monitoring of
Development of FSW procedures concluded (M) Month 3
Weldability Report (D) Month 6
FlexiStir availability (M) Month 9
WP1
Development of Coextrusion procedures concluded (M) Month 12
Methodology and hardware for in-situ monitoring of non-equilibrium metallurgical phenomena in productionprocesses using synchrotron based diffraction technique (D)
Month 12WP2
Begin in-situ diffraction experiments (M) Month 13
Procedure and interlayer selection for coextrusion of hybrid Al-Mg profiles (D)
Process model describing thermo-mechanical phenomena in coextrusion of hybrid Al-Mg profiles (D)
WP3
Time resolved description of precipitation and recrystallisation kinetics in FSW of Al and Mg alloys as well as indissimilar joints (D)
WP4 Time resolved description of phase formation and transformation in FSW of advanced steels and dissimilar jointsthereof (D)
Literature review (D) Month 6
Optimised FSW process model (M) Month 12
Process model describing thermo-mechanical phenomena in high speed FSW, which will support the selection ofstrategy and parameters for high productivity FSW (D)
Month 24
WP5
Process model for FSW of steel materials (D) Month 36
Model Artificial Neural Network (M) Month 6WP6
Artificial neural network for the dete rmination of op timal parameters based on experimentally determined complexprocess-properties relationship. (D)
Month 36
Deliverables and Milestones
Technology Demonstrators
1. coextruded hybrid Al-Mg profile
2. high speed friction stir welded tailored blanks