The Influence of the Welding Process on the Ultrasonic Inspection of 9%Ni Steel Pipe Circumferential Welded Joints

Autor: João da Cruz Payão Filho, Elisa Kimus Dias Passos, Rodrigo Stohler Gonzaga, Daniel Drumond Santos, Vinicius Pereira Maia, Diego Russo Juliano

Publikováno v: Materials, Vol 13, Iss 4, p 961 (2020)

This work aims to compare the ultrasonic inspection of 9%Ni steel joints welded with the Gas Metal Arc Welding (GMAW) process and Shielded Metal Arc Welding (SMAW) process. These are the two most widely used processes used to weld pipes for CO2 injec

Externí odkaz: https://doaj.org/article/a0db1b8033534d668d40cb083208980f

Ultrasonic Inspection of a 9% Ni Steel Joint Welded with Ni-based Superalloy 625: Simulation and Experimentation

Autor: João da Cruz Payão Filho, Elisa Kimus Dias Passos, Rodrigo Stohler Gonzaga, Ramon Fonseca Ferreira, Daniel Drumond Santos, Diego Russo Juliano

Publikováno v: Metals, Vol 8, Iss 10, p 787 (2018)

The ultrasonic inspection of thick-walled welded joint with austenitic weld metal has proven to be a challenge due to its anisotropic microstructure that can promote ultrasonic waves attenuation. This work aimed to optimize the phased array ultrasoni

Externí odkaz: https://doaj.org/article/7d1a9f11701e4fd2b472ef080b515031

Microstructural characterization of the transition zone between a C–Mn steel pipe and a 70%Ni30%Cu alloy cladding welded by HW-GTAW

Autor: Rodrigo Stohler Gonzaga, Francisco Werley Cipriano Farias, João da Cruz Payão Filho

Publikováno v: International Journal of Pressure Vessels and Piping. 192:104433

Offshore seawater systems are commonly manufactured using a monolithic copper–nickel alloy (90%Cu10%Ni). However, because of the high cost of this material, they have been replaced in some Brazilian oil and gas platforms by C–Mn steel pipes clad

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4b1135a1f882d66b65eb7b5c21bb4df4
https://doi.org/10.1016/j.ijpvp.2021.104433

Study of Mechanical Behavior and X-Ray Elastic Constants of Nickel Alloy Weld Overlay

Autor: Francisco Werley Cipriano Farias, Elisa Kimus Dias Passos, Rodrigo Stohler Gonzaga, João da Cruz Payão Filho, Vladimir Ivanovitch Monine

Publikováno v: Materials Research, Volume: 22, Issue: 4, Article number: e20180719, Published: 10 JUL 2019
Materials Research, Vol 22, Iss 4 (2019)
Materials Research v.22 n.4 2019
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL

The study of nickel-based alloy 625 clad (weld overlay) by X-ray diffraction (XRD) is difficult and often impossible because of its coarse and anisotropic microstructure. In this work, a sample preparation including machining, grinding, and annealing

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d13846700daaa66fa3ce6bd861bf1f4
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392019000400206&lng=en&tlng=en