Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Tomás H. Fernández-Columbié"'
Publikováno v:
Minería y Geología, Vol 36, Iss 1, Pp 92-105 (2020)
Performance of the microstructure cast iron joints with different material was characterized after applying the thermal welding cycle. For the metallurgical joint in cast iron plates 10 millimeters thick and V preparation at 60 °, E 309L-16, UTP 8 a
Externí odkaz:
https://doaj.org/article/6399d23564274d62bd6e0b84b4a0d422
Autor:
Yoennis Batista-Suárez, Tomás H. Fernández-Columbié, Isnel Rodríguez-González, Sadis Leyva-Legrá
Publikováno v:
Minería y Geología, Vol 34, Iss 4, Pp 467-480 (2018)
The welded joint obtained with two electrodes (E 316 L-16 and UTP 65) was experimented in a nodular cast iron in order to establish the phase transformations that arise in the different zones. Samples were prepared with 12 mm of thickness and V shape
Externí odkaz:
https://doaj.org/article/a708c2e7bc0341468ed316f862711e91
Publikováno v:
Minería y Geología, Vol 34, Iss 2, Pp 223-235 (2018)
The aim of this work was to correlate parameters of the metallurgical structure such as size and reorganizing the grains, as well as the hardening capacity and the samples distortion of AISI 1045 steel plastically deformed by roll and then fractioned
Externí odkaz:
https://doaj.org/article/0063f39fddf149b6866bc2409829f231
Autor:
Dennis Reyes-Carcasés, Tomás H. Fernández-Columbié, Dayanis Alcántara-Borges, Isnel Rodríguez-González
Publikováno v:
Minería y Geología, Vol 34, Iss 1, Pp 108-121 (2018)
The welding of steel of low carbon content is a common practice in the nickel industry, where components with steels of these characteristics are manufactured. The objective of the paper was to establish the microstructural behavior of the AISI 1025
Externí odkaz:
https://doaj.org/article/2cc86773187e40429da96fbe57824aa2
Autor:
Tomás H. Fernández-Columbié, Isnel Rodríguez-González, Dayanis Alcántara-Borges, Ariel Salazar-Preval, Alexis Abad-Brocard
Publikováno v:
Minería y Geología, Vol 32, Iss 1, Pp 60-75 (2016)
Se analizó el comportamiento microestructural de uniones soldadas de acero AISI 316L empleado en la fabricación de tuberías, las cuales se ven afectadas por agrietamiento en el cordón de soldadura. Se emplearon electrodos revestidos de acero inox
Externí odkaz:
https://doaj.org/article/9e00f7d79bf446adb86a39f832d673cd