Results 111 to 120 of about 4,788 (225)

Effect of lubricated CO2 on grinding of AISI 4140 steel

open access: yes
Abstract This paper explores the potential of using lubricated liquid carbon dioxide (LCO2) in grinding processes. Cooling and lubrication are critical in grinding, with conventional flood cooling effectively reducing temperatures and improving surface integrity.
Deepa Kareepadath Santhosh   +3 more
openaire   +1 more source

DED Powder Modification for Single-Layer Coatings on High-Strength Steels

open access: yesJournal of Manufacturing and Materials Processing
In the design of L-DED (laser-directed energy deposition) cladding processes, the chemical composition of the metallic powders is typically assumed to match that of the intended coating.
Unai Garate   +5 more
doaj   +1 more source

PERENCANAAN GEAR BOX DAN ANALISIS STATIK RANGKA CONVEYOR MENGGUNAKAN SOFWARE CATIA V5 [PDF]

open access: yes
Conveyor merupakan alat untuk mengangkut bahan-bahan industri. Sedangkan Motor listrik, Gearbox, pulley belt, rangka dan sabuk karet (belt conveyor) ini adalah komponen dari conveyor, dimana komponen dari sabuk karet ini berfungsi untuk membawa sampah
Purwoko, Widyo, Yamin, Ing. Mohamad
core  

Modelling of residual stress relaxation: a review [PDF]

open access: yes, 2009
Compressive residual stress, induced by mechanical surface treatment, may relax during component operation life, due to thermal or mechanical mechanism. Fatigue life prediction for the components which have residual stress will be misled and inaccurately
Ali, Aidy   +3 more
core  

The effect of plasma nitriding duration on the tribological performance of Ni-B-Gr self-lubricant composite coatings on AISI 4140 steel

open access: yesJournal of Materials Research and Technology
This study investigates the tribological characteristics of Nickel-Boron-Graphite (Ni-B-Gr) self-lubricating composites, focusing on the impact of plasma nitriding duration on wear resistance in AISI 4140 steel.
Vahid Niksefat, Farzad Mahboubi
doaj   +1 more source

INVESTIGATION OF POLISHING METHODS AND SURFACE ANALYSIS AFTER MACHINING \u3cem\u3eAISI 4140\u3c/em\u3e ALLOY STEEL [PDF]

open access: yes, 2017
AISI 4140 alloy steel has been a very common material to be investigated in automotive and aerospace industries for several decades. AISI 4140 alloy steel is chromium, molybdenum, and manganese containing low alloy steel.
Qi, Qiang
core   +1 more source

Use of Machine Learning Algorithms to Predict Almen (Shot Peening) Intensity Values of Various Steel Materials

open access: yesApplied Sciences
Wear, fatigue, and corrosion are just a few of the issues that mechanical components in engineering experience, leading to surface deterioration. Enhancing the surface characteristics of engineering components is therefore essential.
Murat İnce, Hatice Varol Özkavak
doaj   +1 more source

Влияние особенностей топографии контактных поверхностей на износ режущих инструментов (обзор) [PDF]

open access: yes, 2018
В работе представлен обзор исследований, посвященных изучению влияния особенностей топографии рабочих поверхностей инструментов на основные параметры процесса резания, рассмотрены механизмы изнашивания, показана возможность повышения стойкости ...
Белоусова, Н. Н.   +3 more
core  

Enabler operator station [PDF]

open access: yes
The objective of this project was to design an onboard operator station for the conceptual Lunar Work Vehicle (LWV). This LWV would be used in the colonization of a lunar outpost. The details that follow, however, are for an earth-bound model.
Bailey, Andrea   +4 more
core   +1 more source

Experimental Analysis on Surface Roughness of En-24 Hardened Steel [PDF]

open access: yes, 2015
In this thesis, it is about the machining of the EN-24 hardened steel that involves turning operation of the EN-24 with the help of coated carbide insert of ISO designation CNMG 120408.
Samantaray, Sambeet
core  

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