Rodrigo de Carvalho Paes Loureiro
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View article: Effect of Solution Temperature on the Microstructure of 18%Ni Maraging Steel Modified With Nb—X‐Ray Diffraction and Electron Backscattered Scanning Diffraction ( <scp>EBSD</scp> ) Analyzes
Effect of Solution Temperature on the Microstructure of 18%Ni Maraging Steel Modified With Nb—X‐Ray Diffraction and Electron Backscattered Scanning Diffraction ( <span>EBSD</span> ) Analyzes Open
Maraging steels are high strength alloys used in applications that require both high mechanical strength and toughness. To achieve these properties, one of the heat treatments applied is solution treatment, although it can reduce toughness…
View article: Effect of H2s on the Fracture Behavior of Pearlitic Steel: A Correlation between Toughness, Strain Localization, and Crack Mechanisms
Effect of H2s on the Fracture Behavior of Pearlitic Steel: A Correlation between Toughness, Strain Localization, and Crack Mechanisms Open
View article: Hydrogen-Enhanced Localized Plasticity in Pearlitic Steel Exposed to H₂S: A Crystallographic and Fracture Mechanics Study
Hydrogen-Enhanced Localized Plasticity in Pearlitic Steel Exposed to H₂S: A Crystallographic and Fracture Mechanics Study Open
View article: Influence of Microstructure on the Mechanical Properties of Low Carbon UNS S41003 Stainless Steel
Influence of Microstructure on the Mechanical Properties of Low Carbon UNS S41003 Stainless Steel Open
UNS S41003 stainless steel is a lean stainless steel with 10.5-11% Cr, low carbon (<0.03%C), and small Ni addition. The composition is such that, depending on the processing route, the microstructure can be ferritic, martensitic, or ferrit…
View article: Non-Destructive Investigation of Microstructural Transformations and Mechanical Hardening by Electromagnetic Techniques in Cold-Rolled Ferritic-Pearlitic Steel Wire of Flexible Pipelines
Non-Destructive Investigation of Microstructural Transformations and Mechanical Hardening by Electromagnetic Techniques in Cold-Rolled Ferritic-Pearlitic Steel Wire of Flexible Pipelines Open
Offshore oil and gas exploration in deep areas raises the need to develop equipment monitoring techniques to detect possible defects and prevent catastrophic failures. This work sought to analyze the feasibility of using non-destructive el…
View article: Evidence of dynamic ferrite transformation during thermomechanical simulation of an X70 microalloyed steel above Ae3 temperature
Evidence of dynamic ferrite transformation during thermomechanical simulation of an X70 microalloyed steel above Ae3 temperature Open
It is known that dynamic transformation can occur in the austenite field above the Ae3 temperature in a rapidly displacive way and after diffusionally under stress. This phenomenon influences industrial thermomechanical processes by changi…
View article: Enhancing Mechanical Properties of Carbon–Silicon Steel through Two‐Stage Quenching and Partitioning with Bainitic Transformation: Ultimate Tensile Strength of 1875 MPa and Total Elongation of 8.03%
Enhancing Mechanical Properties of Carbon–Silicon Steel through Two‐Stage Quenching and Partitioning with Bainitic Transformation: Ultimate Tensile Strength of 1875 MPa and Total Elongation of 8.03% Open
To achieve the desired microstructural properties, the ongoing development and innovation in new structural steels require novel thermal processing. This study aims to improve the mechanical properties of a commercial spring carbon–silicon…
View article: Investigation of Hydrogen-Induced Embrittlement in Pearlitic Steels for the Use in Tensile Armor of Risers
Investigation of Hydrogen-Induced Embrittlement in Pearlitic Steels for the Use in Tensile Armor of Risers Open
View article: Influence of Spheroidized Cementite on Ferritic Matrix Boundary Characteristics and Mechanical Behavior in Commercial Carbon Steels
Influence of Spheroidized Cementite on Ferritic Matrix Boundary Characteristics and Mechanical Behavior in Commercial Carbon Steels Open
This research investigates the effects of accelerated spheroidizing of cementite on the mechanical properties and microstructural characteristics of commercial steel grades (Fe-0.2C, Fe-0.5C, Fe-0.7C wt%), emphasizing the role of cold-roll…
View article: Effect of combined cold deformation and subsequent heat treatment on the microstructure, texture, mechanical properties and cementite spheroidization in AISI 1070 steel
Effect of combined cold deformation and subsequent heat treatment on the microstructure, texture, mechanical properties and cementite spheroidization in AISI 1070 steel Open
In this study, the effects of thermomechanical heat treatments on two batches of commercial AISI 1070 steel were investigated. Both samples underwent cold rolling and annealing at 600 °C for 30 min, and their microstructure and crystallogr…
View article: Assessing the influence of cyclic bending on pearlitic wire's microstructural evolution: a simulation of spiraling and armoring processing effects
Assessing the influence of cyclic bending on pearlitic wire's microstructural evolution: a simulation of spiraling and armoring processing effects Open
Flexible pipelines are widely used offshore for oil and gas transportation and are subjected to several complex stress modes during service. Stress tensors cause different alterations in the macro and microstructure of the material. Theref…
View article: Microstructure, properties and crystallographic orientation of novel austenitic Fe–26Mn-3.4Cr-0.4C steel under hot torsion process
Microstructure, properties and crystallographic orientation of novel austenitic Fe–26Mn-3.4Cr-0.4C steel under hot torsion process Open
View article: Improvement of tensile properties by controlling the microstructure and crystallographic data in commercial pearlitic carbon-silicon steel via quenching and partitioning (Q&P) process
Improvement of tensile properties by controlling the microstructure and crystallographic data in commercial pearlitic carbon-silicon steel via quenching and partitioning (Q&P) process Open
View article: Microstructure, Properties and Crystallographic Orientation of Novel Austenitic Fe-26mn-0.4c Steel Under Hot Torsion Process
Microstructure, Properties and Crystallographic Orientation of Novel Austenitic Fe-26mn-0.4c Steel Under Hot Torsion Process Open
View article: Improving Tensile Properties of Standard Spring Steel by Controlling Retained Austenite Stability and Dispersion of Nanoscale Carbide Through Microstructure Via Q&P Processing Following the Bainitic Transformation
Improving Tensile Properties of Standard Spring Steel by Controlling Retained Austenite Stability and Dispersion of Nanoscale Carbide Through Microstructure Via Q&P Processing Following the Bainitic Transformation Open
View article: Enhancing Mechanical Properties of Carbon-Silicon Steel Through Two-Stage Quenching and Partitioning with Bainitic Transformation: Ultimate Tensile Strength of 1875 Mpa and Total Elongation 8.03%
Enhancing Mechanical Properties of Carbon-Silicon Steel Through Two-Stage Quenching and Partitioning with Bainitic Transformation: Ultimate Tensile Strength of 1875 Mpa and Total Elongation 8.03% Open
View article: Optimization of Thermomechanical Processing under Double-Pass Hot Compression Tests of a High Nb and N-Bearing Austenitic Stainless-Steel Biomaterial Using Artificial Neural Networks
Optimization of Thermomechanical Processing under Double-Pass Hot Compression Tests of a High Nb and N-Bearing Austenitic Stainless-Steel Biomaterial Using Artificial Neural Networks Open
Physical simulation is a useful tool for examining the events that occur during the multiple stages of thermomechanical processing, since it requires no industrial equipment. Instead, it involves hot deformation testing in the laboratory, …
View article: Dynamic Ferrite Formation and Evolution above the Ae3 Temperature during Plate Rolling Simulation of an API X80 Steel
Dynamic Ferrite Formation and Evolution above the Ae3 Temperature during Plate Rolling Simulation of an API X80 Steel Open
Thermo-mechanically controlled rolling is a technique used to produce steel strips and plates. One of the steels widely used in the production of heavy plates for application in oil and gas pipelines is API X80. The hot rolling process of …
View article: Influence of cold deformation on microstructure, crystallographic orientation and tensile properties of an experimental austenitic Fe–26Mn-0.4C steel
Influence of cold deformation on microstructure, crystallographic orientation and tensile properties of an experimental austenitic Fe–26Mn-0.4C steel Open
View article: Gestão da Produção em Foco - Volume 28
Gestão da Produção em Foco - Volume 28 Open