Results 11 to 20 of about 16,253 (207)

Experimental and Numerical Analysis of the Assisted Abrasive Flow of Magnetic Particles on the Polishing of Fuel Injection Nozzles

open access: yesMagnetochemistry, 2022
Fuel injection nozzles are a key component of electronic injection engines, and their inner surface roughness affects the performance of the nozzles and restricts the working efficiency of the engine.
Guosong Liu   +5 more
doaj   +1 more source

The influence of precision polishing parameters on surface roughness of resin-rich layer on antenna reflective surface

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
The new generation antenna has high-quality processing requirements on the resin-rich layer of the reflecting surface. A polishing experiment on the resin-rich layer was carried out to study the parameters affecting the surface roughness of the layer ...
Jianqi LIU   +4 more
doaj   +1 more source

Effect of post-processing methods on the surface quality of Ti6Al4V fabricated by laser powder bed fusion

open access: yesFrontiers in Materials, 2023
Ti6Al4V is widely used in aerospace and medical applications, where high demands on dimensional accuracy and surface quality require the application of post-processing to achieve optimal performance.
Dong Lu   +6 more
doaj   +1 more source

Investigating the Effect of Operating Parameters on the Wear of Abrasive Tools in the Polishing Stage of Granitic Building Stones

open access: yesLubricants, 2022
Operating parameters affect the wear of abrasive tools during the polishing stage in building stone processing plants. This study investigates the effects of essential operating parameters including polishing head pressure, head rotation speed and water ...
Ali Farhadian   +3 more
doaj   +1 more source

Study on high quality surface finishing technology of pre-spinning nozzle in additive manufacturing

open access: yesXibei Gongye Daxue Xuebao, 2021
Through the simulation of abrasive flow in the inner cavity of the superalloy pre-spinning nozzle made by additive manufacturing, the special abrasive polishing tool is optimized and the surface polishing technology of the inner cavity of typical ...

doaj   +1 more source

Research on Abrasive Water Jet Polishing of Silicon Carbide Based on Fluid Self-Excited Oscillation Pulse Characteristics

open access: yesMicromachines, 2023
A self-excited oscillating pulsed abrasive water jet polishing method is proposed to solve the problems of low removal efficiency in traditional abrasive water jet polishing and the influence of an external flow field on the material surface removal rate.
Hong Zhang   +5 more
doaj   +1 more source

Optimisation design and analysis of variable-diameter pipe parameters for solid–liquid two-phase abrasive flow processing

open access: yesThe Journal of Engineering, 2020
To study the quality control technology and process specifications of solid–liquid two-phase abrasive flow research and development, the fourth-order variable diameter pipe is taken as the research object, and then the quality control method of abrasive ...
Junye Li   +7 more
doaj   +1 more source

ELID Dressing Behaviors of Non-Abrasive Iron-Based Grinding Wheels

open access: yesApplied Sciences, 2023
Non-abrasive iron-based grinding diamond wheels, lacking abrasive particles, negate the concern of detached passivated abrasives scratching the polished surface. During the Electrolytic In-Process Dressing (ELID) polishing process, α-Fe2O3 particles form
Huali Zhang   +3 more
doaj   +1 more source

New Trends in Hybrid Finishing Processes of Metallic Additively Fabricated Parts – A Short Review

open access: yesJournal of Machine Engineering, 2023
This comprehensive survey highlights some important finishing processes used in fabricating additively manufactured parts, mainly using SLM (Selective Laser Melting), which is equivalently termed PBF (Powder Bed Fusion).
Joel Rech, Wit GRZESIK
doaj   +1 more source

High-efficiency nano polishing of steel materials

open access: yesNanotechnology Reviews, 2021
The application of a specific rheological polishing slurry is proposed first for high-efficiency machining of steel materials to achieve high-quality ultraprecision finished surfaces. The rheology of the polishing slurry was explored to show that the non-
Li Min   +2 more
doaj   +1 more source

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