Results 1 to 10 of about 384 (163)

Decarburization and Its Effects on the Properties of Plasma-Nitrided AISI 4140 Steel: A Review. [PDF]

open access: yesMaterials (Basel)
Despite the surge in plasma nitriding research, few reviews thoroughly examine how surface decarburization—occurring both before and during the treatment—affects AISI 4140 and similar steel grades. This review addresses that shortfall by providing an investigation into the decarburization process and its consequences.
Stojanović Ž   +6 more
europepmc   +5 more sources

Design of a bio-hybrid solar quadricycle for sustainable urban delivery service [PDF]

open access: yesScience Progress
The current study intends to provide a sustainable substitute for conventional motorbike-based delivery systems in Sydney, Australia, by designing a novel bio-hybrid solar quadricycle powered by plug-in, pedal, and solar energy.
Muhammad Khubaib   +2 more
doaj   +2 more sources

Effect of various heat treatment methods and optimization of their parameters on mechanical properties of AISI 4140 steel [PDF]

open access: yesScientific Reports
AISI 4140 steel is one of the important category in the steels with wide range of applications including but not limited to automotive, general machinery, oil and gas industry.
Sharan Mudda   +5 more
doaj   +2 more sources

Simulation of Thermo-viscoplastic Behaviors for AISI 4140 Steel

open access: yesHigh Temperature Materials and Processes, 2016
The thermo-viscoplastic behaviors of AISI 4140 steel are investigated over wide ranges of strain rate and deformation temperature by isothermal compression tests. Based on the experimental results, a unified viscoplastic constitutive model is proposed to
Li Hong-Bin, Feng Yun-Li
doaj   +2 more sources

Surface Integrity Analysis in Machining of Hardened AISI 4140 Steel [PDF]

open access: yesMaterials Research, 2017
This study aimed to analyze the residual stresses and roughness in finishing milling of AISI 4140 steel, quenched and tempered up to hardness of 58 HRC.
Marco Antonio Stipkovic   +3 more
doaj   +4 more sources

Comparative Study of Conventional and Microwave-Assisted Boriding of AISI 1040 and AISI 4140 Steels

open access: yesTehnički Glasnik, 2023
In this study, AISI 1040 and AISI 4140 steels were boriding using Ekabor-II commercial boriding powder with powder-pack boriding method using microwave and conventional heating methods.
Safiye İpek Ayvaz, Emre Özer
doaj   +1 more source

Investigation of Plane-Strain Fracture Toughness and Failure Analysis of AISI-4140 Alloy Steel

open access: yesEngineering Proceedings, 2023
AISI-4140 alloy steel is a widely used a material in various fields of engineering like automotive, aerospace, oil and gas industries, construction, and structural engineering.
Y. S. Upadhyaya   +3 more
doaj   +1 more source

Experimental investigation of SC108 clamping components hardening parameter based on AISI 4140 steel to distortion minimization

open access: yesCogent Engineering, 2023
This research discusses the machine component distortion problem after the hardening process. This research focuses on the inside diameter of the hole and gap width dimension changes in components.
Kristian Ismartaya   +3 more
doaj   +1 more source

On the Influence of Tribological Properties of AISI 4140 Annealed Steel against Ceramic Counterparts under Dry and Lubricated Conditions and Their Effect on Steel Microstructure

open access: yesMetals, 2021
AISI 4140 steel is still one of the most distinguished steels employed in tribological applications because of its low cost, great mechanical properties, and appropriate wear resistance.
Luis D. Aguilera-Camacho   +3 more
doaj   +1 more source

Mechanical characterization of pack-boronized AISI 4140 and AISI H13 steels

open access: yesInternational Advanced Researches and Engineering Journal, 2021
Wear losses have a great importance in the world machinery industry. They cause billions of dollars in financial losses every year. Studies on surface treatments are increasing day by day in order to minimize the wear losses of materials. In this study, the pack boronizing process was applied to AISI 4140 and AISI H13 steels, which are frequently used ...
Dilek ARSLAN, Selda AKGÜN
openaire   +3 more sources

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