Results 1 to 10 of about 7,698 (219)

Hot flow stress models of the steel C45 [PDF]

open access: yesMetalurgija, 2015
Flows stress of the steel C45 were predicted on the basis of experimentally obtained flow stress curves, using uniaxial hot compression tests on the plastometer HDS-20, by two completely different types of mathematical models, moreover with comparison to
P. Opěla   +6 more
doaj   +6 more sources

Fatigue behavior of surfaced C45 steel [PDF]

open access: yesJournal of Engineering and Applied Science, 2021
Due to the dynamic loads in power transmission such as automotive, the restoration of axles during maintenance is extensively needed. These parts face two main challenges: wear and fatigue failure loads.
A. A. Sayid   +4 more
doaj   +2 more sources

Dilatometric and hardness analysis of C45 steel tempering with different heating-up rates [PDF]

open access: yesMetalurgija, 2012
Modelling of technological processes of heat treatment or welding, involving multiple heat source transitions, requires considering the phenomenon of tempering.
A. Kulawik, J. Winczek
doaj   +2 more sources

Influence of Oxygen‐Free Atmosphere on Surface Grinding: Process Forces, Residual Stresses, and Surface Quality

open access: yesEngineering Reports
Grinding in conventional air atmospheres is affected by the formation of oxide and passivation layers, which alter friction, material removal behavior, and surface integrity.
Berend Denkena   +3 more
doaj   +2 more sources

Non-wetting to Wetting Transition Temperatures of Liquid Tin on Surfaces of Different Steel Samples Corresponding to their Spontaneous Deoxidation [PDF]

open access: yesArchives of Metallurgy and Materials, 2021
The goal of this paper is to measure the non-wetting to wetting transition temperatures of liquid tin on surfaces of different steel samples in vacuum with residual pressure of 10–8 bar.
D. Varanasi   +4 more
doaj   +1 more source

Phosphate Coatings: EIS and SEM Applied to Evaluate the Corrosion Behavior of Steel in Fire Extinguishing Solution

open access: yesApplied Sciences, 2021
Phosphate coatings are one of the most important methods in preventing metal corrosion, especially iron alloys. The high interest in this method for industrial applications is mainly due to the low costs associated with the phosphating solution component
Diana-Petronela Burduhos-Nergis   +4 more
doaj   +1 more source

Research of friction materials applicable to the multi-disc brake concept

open access: yesJournal of Materials Research and Technology, 2021
This manuscript is focused on the investigation of tribological and thermodynamic parameters of the coated C45 steel substrate. A metallic coating of the WC-Cu base was applied on the C45 steel substrate using electro-spark deposition (ESD) coating ...
Daniel Varecha   +5 more
doaj   +1 more source

Tensile efficiency and fatigue life of similar and dissimilar carbon steel joints subjected to rotary friction welding

open access: yesJournal of Advanced Joining Processes, 2023
Rotary friction welding (RFW) is a solid-state welding method that can address the melting point limitation of other welding types; however, the welded area remains at risk of failure due to fatigue during operation.
Madyan Abduljabbar Marir   +3 more
doaj   +1 more source

Crack paths in multiaxial fatigue of C45 steel specimens and correlation of lifetime with the thermal energy dissipation

open access: yesFracture and Structural Integrity, 2022
The work reports the observed fatigue damage of C45 steel specimens tested in a previous work under multiaxial loading conditions and its relationship with the thermal energy dissipation which has been used in the last decades to estimate the uniaxial ...
D. Rigon, F. Berto, G. Meneghetti
doaj   +1 more source

The effect of an organic pentasulfide EP additive in turning and milling operations [PDF]

open access: yes, 2014
Coopération avec Ecole Centrale LyonBecause a cutting fluid could be equally used for different cutting operations, this study proposed to investigate the behavior of a well-known extreme-pressure additive (pentasulfide) in both turning and milling ...
BIERLA, Aleksandra   +4 more
core   +4 more sources

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