Exploració per autor "Martins, Marcelo"
Ara es mostren els items 1-3 de 3
-
Effect of post-weld heat treatment on hardness in superduplex stainless steel ASTM A890/A890M - Grade 6A
de Olibeira, Clélia; Maia, Eloá; de Fonseca, Solange; Martins, Marcelo; Ávila Díaz, Julián Arnaldo; Mei, Paulo (2020-10)
Article
Accés restringit per política de l'editorialSuperduplex stainless steel alloy exhibit high mechanical and corrosion resistance, which main industrial application is in the petrochemical industry. The manufacture and maintenance of such equipment usually involve ... -
Microstructural evolution due to one thermal cycle in a superduplex stainless Steel ASTM A890/A890M - grade 6A in the as-weld and post-weld heat treatment conditions
de Oliveira, Clélia; Maia, Eloá; da Fonseca, Solange; Martins, Marcelo; Ávila Díaz, Julián Arnaldo; Mei, Paulo (2019)
Article
Accés obertDuring welding of the superduplex stainless steels are exposed to thermal cycles, allowing precipitation of deleterious phases as well as unbalance as the ferrite and austenite phases. This work analyzed the microstructural ... -
The effect of the environment conditions on the prediction of flammable cloud dispersion
Schleder, Adriana; Martins, Marcelo; Pastor Ferrer, Elsa; Planas Cuchi, Eulàlia (2014)
Text en actes de congrés
Accés obertIn order to quantify the damage caused by undesired events involving leakages of flammable materials, specific models are used to analyze the spills or jets of gas and liquid, gas dispersion, explosions and fires. The ...