Results 21 to 30 of about 1,214,762 (295)

The Effect of Plasma–Electrolytic Nitrocarburizing of a Medium Carbon Steel Surface on Friction and Wear in Pair with Tin–Lead Bronze

open access: yesMetals, 2023
The possibility of increasing the durability of steel pins working against bronze bushings through plasma–electrolytic nitrocarburizing of the surface of medium carbon steel is shown.
Anatoly Borisov   +6 more
doaj   +1 more source

Therblig-embedded value stream mapping method for lean energy machining [PDF]

open access: yes, 2017
To improve energy efficiency, extensive studies have focused on the cutting parameters optimization in the machining process. Actually, non-cutting activities (NCA) occur frequently during machining and this is a promising way to save energy through ...
Jia, Shun   +5 more
core   +1 more source

Modeling and Optimal Design of Machining-Induced Residual Stresses in Aluminium Alloys Using a Fast Hierarchical Multiobjective Optimization Algorithm [PDF]

open access: yes, 2011
The residual stresses induced during shaping and machining play an important role in determining the integrity and durability of metal components. An important issue of producing safety critical components is to find the machining parameters that create ...
Christophe Pinna   +10 more
core   +1 more source

Wire and Arc Additive Manufacturing of a CoCrFeMoNiV Complex Concentrated Alloy Using Metal-Cored Wire—Process, Properties, and Wear Resistance

open access: yesApplied Sciences, 2022
The field of complex concentrated alloys offers a very large number of variations in alloy composition. The achievable range of properties varies greatly within these variants.
Kai Treutler   +3 more
doaj   +1 more source

Experimental Characterization of Electrical Discharge Machining of Aluminum 6061 T6 Alloy using Different Dielectrics [PDF]

open access: yes, 2019
Electrical discharge machining is a non-traditional machining method broadly employed in industries for machining of parts that have typical profiles and require great accuracy.
Ismail, S. O.   +4 more
core   +4 more sources

Development of STEP-NC based machining system for machining process information flow [PDF]

open access: yes, 2013
To realize the STEP-NC based machining system, it is necessary to perform machining feature extraction, generating machine-specific information, and creating a relationship between STEP-NC entities. A process planning system of a STEP-NC information flow
Janon, Mohd Najib   +4 more
core   +1 more source

Multi-Material Design in Welding Arc Additive Manufacturing

open access: yesMetals, 2019
Due to the inherent properties of the process, arc-based generative manufacturing offers the possibility, of specifically applying different material properties locally. One possibility to realize this is the use of different materials.
Kai Treutler   +4 more
doaj   +1 more source

Characterization of Influences of Steel-Aluminum Dissimilar Joints with Intermediate Zinc Layer

open access: yesMetals, 2020
Brittle intermetallic phases are formed when steel and aluminum are joined. Therefore, it is difficult to use this combination of materials when applying the multimaterial design in the construction of load-adapted and weight-adapted structures. In order
Tobias Bick   +3 more
doaj   +1 more source

Possibilities of Additive Technologies for the Manufacturing of Tooling from Corrosion-Resistant Steels in Order to Protect Parts Surfaces from Thermochemical Treatment

open access: yesMetals, 2021
The structure and physical–mechanical properties of products made from powders of corrosion-resistant steel 12X18H10T by the laser-beam powder bed fusion (LB-PBF) and subsequent ion-plasma nitriding in the work were investigated.
Alexander Metel   +5 more
doaj   +1 more source

Kinematic characteristics of mass finishing process with the parallel spindle: Velocity measurement and analysis of the media

open access: yesAdvances in Mechanical Engineering, 2017
References for theory analysis, quality prediction, and automatic control can be provided by testing the displacement variation of the media in mass finishing process with the parallel spindle using CCD laser displacement sensor, calculating the whole ...
Xiuhong Li   +4 more
doaj   +1 more source

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