Results 1 to 10 of about 13,024,848 (326)

Vibration-assisted fixed abrasive polishing CaF2 crystal

open access: yesJin'gangshi yu moliao moju gongcheng, 2019
In order to improve polished surface quality of CaF2 crystal and increase material removal rate, the method of vibration-assisted fixed abrasive polishing of CaF2 crystal is proposed, which combined ultrasonic vibration with fixed abrasive polishing ...
HUANG Junyang   +5 more
doaj  

Effect of environmental friendly complexing agent and oxidant on CMP of aluminium alloy under low pressure

open access: yesJin'gangshi yu moliao moju gongcheng, 2020
Effects of oxidizer hydrogen peroxide(H2O2)and complexing agent chitosan oligosaccharide(COS)on material removal of aluminium alloy were investigated in alkaline slurry by using atomic force microscope(AFM), X-ray photoelectron spectroscopy(XPS)and ...
ZHU Yuguang   +4 more
doaj  

Comparative study on lapping performance of typical ceramic materials

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesCeramic materials are renowned for their outstanding physical, chemical, and mechanical properties, and have been widely utilized in the fields of microelectronic packaging, renewal energy, aviation, and aerospace engineering.
LIN Yeteng   +6 more
doaj  

Neuro-fuzzy techniques for modeling process parameters in pulsed electrochemical machining of steel

open access: yesNova Scientia
Pulsed Electrochemical Machining (PECM) is an advanced manufacturing method used in the metalworking industry to manufacture metal tools or components utilizing the principle of electrolysis.
Irvin Uriel Nopalera Angeles   +5 more
doaj   +1 more source

Efficient Cnc Milling By Adjusting Material Removal Rate

open access: yes, 2011
This paper describes a combined mathematicalgraphical approach for optimum tool path planning in order to improve machining efficiency. A methodology has been used that stabilizes machining operations by adjusting material removal rate in pocket milling operations while keeping cutting forces within limits.
openaire   +1 more source

Effect of Lapping Parameters on Material Removal Rate and Surface Roughness of GaN (0001) Plane

open access: yesCrystals
As a critical pretreatment process for chemical and mechanical polishing (CMP), the lapping roughness of gallium nitride (GaN) crystals directly influences the outcome of subsequent polishing and the reliability of final devices.
Hao Zhou   +5 more
doaj   +1 more source

Optimization of process parameters for lapping quartz glass with fixed abrasive

open access: yesJin'gangshi yu moliao moju gongcheng, 2020
The material removal rate and the surface roughness were taken as indexes to evaluate quartz glass quality, and the rotating speed (A), the pressure (B) and the lapping slurry type (C) as the influencing factors were studied in the orthogonal test of ...
WANG Zhankui   +6 more
doaj  

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