Results 31 to 40 of about 45,924 (218)

Turning SKD 11 Hardened Steel: An Experimental Study of Surface Roughness and Material Removal Rate Using Taguchi Method

open access: yesAdvances in Materials Science and Engineering, Volume 2023, Issue 1, 2023., 2023
Heat‐treated steel is widely used in industrial applications due to its high strength and other desirable mechanical qualities. Grinding, which requires a lot of power and is expensive, is typically used to harden machining. In recent times, hard machining has emerged as a viable alternative to grind in select applications.
Shah Ashiquzzaman Nipu   +7 more
wiley   +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 Properties of Boronized AISI 316, AISI 1040, AISI 1045 and AISI 4140 Steels

open access: yesActa Physica Polonica A, 2009
In this study, some mechanical properties of borided and unborided four steels were investigated. Boronizing of steels was performed by powder pack method at 1210 K for 4 h. The hardness of borides, boride layer thickness and room temperature tensile properties were measured and it was observed that hardness and tensile properties strongly depend on ...
Sahin, O., UÇAR, Nazım, Çalık, ADNAN
openaire   +3 more sources

EFFECT OF TIME ON THE COMPOUND LAYER FORMED DURING SALT BATH NITRIDING OF AISI 4140 STEEL

open access: yesActa Metallurgica Slovaca, 2018
This research was carried out to study the effect of time on the compound layer of AISI 4140 steel in salt bath nitriding. The nitriding process were implemented on AISI 4140 steel in salt bath component for different times (from 1 h to 10 h) at 580 °C ...
Elhadj Ghelloudj   +2 more
doaj   +1 more source

Derin Kriyojenik İşlemin Farklı Bekletme Sürelerinin AISI 4140 (42CrMo4) Çeliğin Mekanik Özelliklerine Etkisi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2018
Bu çalışmada, özellikle otomotiv endüstrisinde yaygın olarakkullanılan AISI 4140 (42CrMo4) çeliğinin mekanik özellikleri üzerinde farklıbekletme süreli derin kriyojenik işlemin etkisi incelenmiştir.
Menderes Kam, Hamit Saruhan
doaj   +4 more sources

Effects of Thiobacillus Ferrooxidans on corrosion of AISI 4140 Steel in presence of oil biodiesel

open access: yesInternational Journal of Electrochemical Science, 2014
In this paper we study the behavior of microbiologically induced corrosion by means of specie Thiobacillus ferrooxidans on AISI 4140 Alloy Steel with chromium and molybdenum high hardenability and good fatigue resistance, abrasion and impact influenced ...
E. Ruiz, W. Aperador, A. Mejia
doaj   +1 more source

Assessment of Mechanical Properties of AISI 4140 and AISI 316 Dissimilar Weldments

open access: yesProcedia Engineering, 2014
AbstractBimetallic joints of low alloy steel and stainless steel are widely used in high temperature corrosive environments. In the present investigation, an attempt has been made to investigate the weldability of AISI 4140 and AISI 316 by Gas Tungsten Arc Welding (GTAW) process with and without filler metal. The filler metal employed for joining these
Reddy, Madduru Phanindra   +6 more
openaire   +1 more source

Propriedades do aço AISI 4140 nitretado a gás [PDF]

open access: yesMatéria (Rio de Janeiro), 2017
RESUMO Nitretação está entre os tratamentos superficiais mais efetivos. Os principais benefícios da nitretação aos aços são o aumento da dureza, resistência ao desgaste, resistência à fadiga e resistência à corrosão. Com isso, este trabalho tem por objetivo avaliar a resposta do AISI 4140 a diferentes condições de nitretação, quanto às propriedades ...
Diehl, Igor Luis   +2 more
openaire   +4 more sources

The Effects of Shallow Cryogenic Process On The Mechanical Properties of AISI 4140 Steel

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2018
In this study, shallow cryogenic treatments were carried out for various holding time to AISI 4140 steel and the effects of heat treatment parameters on wear behavior, impact strength and tensile strength were investigated. Three different holding times
Eşref KIZILKAYA, İsmail OVALI
doaj   +1 more source

Microstructure and Mechanical Properties of Modified AISI 4140 Steel with Addition of Cr and W Elements [PDF]

open access: yesArchives of Metallurgy and Materials
High-temperature environments require materials with exceptional properties, including strength, oxidation resistance, and wear resistance. Quenched and tempered (QT) AISI 4140 steel, a chromium-molybdenum low-alloy steel, is known for its superior ...
Gang Ho Lee   +4 more
doaj   +1 more source

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