The University of Cádiz (UCA) has started a two-year research project focused on repairing metal components for Andalusian industry using advanced manufacturing technologies. The initiative, led by Professor Nuria Baladés Ruiz, combines 3D scanning, Wire Arc Additive Manufacturing (WAAM), and CNC machining to extend the service life of industrial parts and reduce waste.

The project receives joint funding from the European Regional Development Fund and the Ministry of University, Research and Innovation of the Junta de Andalucía under the Operational Program Feder Andalucía 2021-2027. Research activities take place at the Laboratory of Additive Metal Manufacturing of the Campo de Gibraltar, located in the UCA-SEA Innovation Center of the Bahía de Algeciras Campus.
The multidisciplinary team includes researchers from UCA’s Higher Technical School of Engineering of Algeciras: David Sales, Juan María Terrones, Antonio Illana, Luis Segovia, Leticia Moreno, and Blanca Silva, with collaboration from Aida Estévez of the University of Seville. The project aims to establish standardized repair processes for medium and large metal components, particularly for strategic sectors in the province.
WAAM technology deposits material layer by layer using electric arc and wire, offering advantages over traditional methods including reduced time and costs, more efficient material use, and lower carbon footprint. The project includes high-precision digital reconstruction of damaged components through 3D scanning and validation of repairs using microstructural characterization and mechanical testing.
The research team plans to conduct economic feasibility analysis and life cycle assessment to compare the environmental impact of repairing parts versus manufacturing new components. The university is seeking collaboration with companies in the Campo de Gibraltar and Bay of Cádiz regions, particularly those needing repairs for medium to large format components made from weldable metal alloys.
Source: andaluciainformacion.es

