Effect of Heat Treatments on the Mechanical and Electrochemical Corrosion Behavior of 38CrSi and AISI 4140 Steels
Sign Up to like & getrecommendations! Published in 2019 at "Metallography, Microstructure, and Analysis"
DOI: 10.1007/s13632-019-00556-x
Abstract: The aim of this investigation was to compare the microstructural, mechanical and electrochemical corrosion characteristics of 38CrSi steel with widely used AISI 4140 steel under various heat treatment processes to widen its field of applications.… read more here.
Keywords: electrochemical corrosion; aisi 4140; corrosion; heat ... See more keywords
Effect of austempering conditions on the microstructure and mechanical properties of AISI 4340 and AISI 4140 steels
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Research and Technology"
DOI: 10.1016/j.jmrt.2019.08.042
Abstract: Abstract AISI 4340 and AISI 4140 are normally used for different structural applications in quenched and tempered state due to their high strength, high abrasion and fatigue resistance but they lack toughness. Presence of dual… read more here.
Keywords: aisi 4140; aisi; aisi 4340; mechanical properties ... See more keywords
Feasibility Exploration of Superalloys for AISI 4140 Steel Repairing using Laser Engineered Net Shaping
Sign Up to like & getrecommendations! Published in 2017 at "Procedia Manufacturing"
DOI: 10.1016/j.promfg.2017.07.080
Abstract: Abstract Due to high strength and ductility, AISI 4141 alloy steel is widely used in many industrial applications, such as gears and blades. When it is composed to harsh working environment, severe mechanical failures may… read more here.
Keywords: laser engineered; aisi 4140; engineered net; net shaping ... See more keywords
Determination of emissivity and temperature of tool rake face when cutting AISI 4140
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DOI: 10.1016/j.promfg.2019.09.013
Abstract: Abstract A method for measuring tool temperature in the tool/chip contact zone of the rake face of a tool during dry orthogonal cutting using thermography is presented. This method used a new calibration method that… read more here.
Keywords: rake face; temperature tool; aisi 4140; tool ... See more keywords
Influence of the cutting condition on the wear and the surface roughness in the steel AISI 4140 with mixed ceramic and diamond tool
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Engineering, Design and Technology"
DOI: 10.1108/jedt-05-2018-0086
Abstract: PurposeThe purpose of this paper is to study the influence of the cutting conditions (cutting speed, feed rate and cutting depth) on the roughness (Ra) and on the flank wear (Vb) of the steel AISI… read more here.
Keywords: aisi 4140; surface roughness; tool; influence cutting ... See more keywords
Comparative Evaluation of Coated Carbide and CBN Inserts Performance in Dry Hard-Turning of AISI 4140 Steel Using Taguchi-Based Grey Relation Analysis
Sign Up to like & getrecommendations! Published in 2023 at "Coatings"
DOI: 10.3390/coatings13060979
Abstract: Dry hard-turning is a vital manufacturing method for machining hardened steel due to its low cost, high machining efficiency, and green environmental protection. This study aims to analyze the effect of various machining parameters on… read more here.
Keywords: hard turning; steel; dry hard; aisi 4140 ... See more keywords
Mechanical and Thermal Influences on Microstructural and Mechanical Properties during Process-Integrated Thermomechanically Controlled Forging of Tempering Steel AISI 4140
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DOI: 10.3390/ma13245772
Abstract: Thermomechanical treatment (TMT) describes the effect of thermal and mechanical conditions on the microstructure of materials during processing and offers possible integration in the forging process. TMT materials exhibit a fine-grained microstructure, leading to excellent… read more here.
Keywords: tempering steel; steel aisi; aisi 4140; process ... See more keywords
Analysis and Optimization of Machining Hardened Steel AISI 4140 with Self-Propelled Rotary Tools
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DOI: 10.3390/ma14206106
Abstract: It is necessary to improve the machinability of difficult-to-cut materials such as hardened steel, nickel-based alloys, and titanium alloys as these materials offer superior properties such as chemical stability, corrosion resistance, and high strength to… read more here.
Keywords: aisi 4140; propelled rotary; rotary tools; hardened steel ... See more keywords
Modelling of Grain Size Evolution with Different Approaches via FEM When Hard Machining of AISI 4140
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DOI: 10.3390/met10101296
Abstract: Thermo-mechanical loads during hard turning lead to the formation of so-called White Layers on the machined surface. Characterized by a very fine microstructure and high hardness, White Layers have a negative effect on the fatigue… read more here.
Keywords: aisi 4140; grain size; size evolution;
The Influence of Former Process Steps on Changes in Hardness, Lattice and Micro Structure of AISI 4140 Due to Manufacturing Processes
Sign Up to like & getrecommendations! Published in 2021 at "Metals"
DOI: 10.3390/met11071102
Abstract: The surface and subsurface conditions of components are critical for their functional properties. Every manufacturing process modifies the surface condition as a consequence of its mechanical, chemical, and thermal impact or combinations of the three.… read more here.
Keywords: aisi 4140; influence; process; manufacturing processes ... See more keywords