Results 51 to 60 of about 821,476 (191)
The corrosion resistance and corrosion products of 4130 alloy steel have been investigated by depositing thin films of iron sulfide synthesized from an acidic chemical bath. Tests were conducted at varying temperatures (25°C–75°C), pH levels (2–4), and immersion time (24–72 hours). The corrosion behavior was monitored by linear polarization resistance (
Ladan Khaksar +3 more
wiley +1 more source
This study applies an integrated Taguchi-Gray Relational Analysis (GRA) method to optimize CNC end milling parameters for AISI 4130 low-alloy steel, aiming to simultaneously maximize Material Removal Rate (MRR) and minimize surface roughness (Ra ...
Kassahun Abebe Workneh +5 more
doaj +1 more source
This study investigated the effect of subcritical heat treatment and cold work on the hydrogen embrittlement (HE) susceptibility of the X65 D pipeline steel. Hydrogen charging reduced the ductility of all specimens. Both subcritical annealing and cold working decreased somewhat the degree of HE.
Joshua Hoschke +10 more
wiley +1 more source
A Statistical Review of Hydrogen Effects on the Fatigue and Fracture Behavior of Steel
ABSTRACT This study conducts a statistical re‐analysis of experimental data from the literature to assess the influence of hydrogen on key mechanical properties, including the medium‐/high‐cycle fatigue strength and the threshold value of the stress intensity factor range.
H. Wang +4 more
wiley +1 more source
Tratamentos termoquímicos sequenciais por plasma do aço AISI 1005 [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2015.Este trabalho apresenta uma nova abordagem sobre o emprego sequencial dos tratamentos
Damin, Keli Vanessa Salvador
core
Evaluation of residual stress relaxation and its effect on fatigue strength of AISI 316L stainless steel ground surfaces: Experimental and numerical approaches [PDF]
This paper is aimed at evaluating the residual stress relaxation and its effect on the fatigue strength of AISI 316L steel ground surfaces in comparison to electro-polished surfaces.
SIDHOM, Habib +2 more
core +1 more source
A class of novel aperiodic truss lattice – inspired by the elusive “Einstein” tile – and epoxy interpenetrating phase composite (IPC) that displays an unprecedented combination of strength enhancement and toughness is reported. The highest increase recorded at 246.61% far surpasses the conventional expectations of composite performance, affirming the ...
Xinxin Wang +8 more
wiley +1 more source
Localized Laser Heat Treatment on AISI 1045 Steel Using a LPBF Laser
A LPBF laser was used to locally heat‐treat the surface of normalized AISI 1045 steel bars. While sections of overheating were seen, adaptations of previously published energy density models were able to determine valid parameters to create a hardened martensitic surface.
Benjamin Ours +4 more
wiley +1 more source
PERILAKU KOROSI PANAS BAJA AISI 4130 PADA TEMPERATUR 750 O C DALAM LINGKUNGAN ATMOSFER YANG MENGANDUNG KLOR DAN SULFUR [PDF]
Steel is the main material of an industry. In a world of steel metallurgy has a character different from the microstructure to mechanical properties. It is therefore very important to know well the character of a steel that can be used as needed.
Yusuf, Muhammad Ihsan
core
A constitutive model for analyzing martensite formation in austenitic steels deforming at high strain rates [PDF]
This study presents a constitutive model for steels exhibiting SIMT, based on previous seminal works, and the corresponding methodology to estimate their parameters.
FERNANDEZ-SAEZ, José +5 more
core +1 more source

