Coating fabrication by sputtering
Professor: Raquel Gonzalez
Coatings possess a wide range of applications which includes their use for protection of materials
from corrosion, abrasion, oxidation, a wear, increasing transmission or reflection in a certain wavelength
region, and also in filters, separation, fire-resistant coatings, anti-fog, and memory devices.
(6 hours, capacity limited)
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Metallurgy of the welding
Professor: Andreina Palomo
This course describes the metallurgical phenomena that occur during a fusion welding process:
Chemical reactions, biphasic (liquid-solid) and solid-state transformations, from which the different
solidification phases and structures are derived. Likewise, the influence of the welding parameters and the
cooling speed on the final mechanical properties and on the occurrence of defects is studied, considering
also the cracking mechanisms that may arise due to improper manipulation of the welding variables.
Finally, the case studies will be addressed regarding the microstructural variations of joints made of low
and high alloy steels using combinations of current intensity, filler metals and joint design.
(6 hours, capacity limited)
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Methods for the study of the electric arc of underwater welding
Professor: Andrés Moreno
The technique of underwater welding has been used in this last century as a solution of repair and
maintenance of low cost and high practicality; The main industries where it is applied are oil and gas, being
the repair of offshore structures and the installation of pipelines, the main projects developed. However, with
the growing tendency of exploration of the sea as a policy in search of the preservation of life on earth, this
process is projected within the main methods of manufacturing structures.
(6 hours, capacity limited)
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