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Precision Measurements Of Material-Removal Rates In Superpolishing Sapphire

SPIE Proceedings, 1989
As we demonstrate, sapphire can be polished by means of colloidal SiO2 (7 nmφ) in water by direct contact to a tin lap to a residual roughness better than 0.3 nm Rz measured with a Talystep profilometer. We use the superpolishing mechanism itself for producing microscopically smooth grooves which can serve for a precision measurement of the very small ...
B. Hader, O. Weis
openaire   +1 more source

Equivolumetric offsets for 2D machining with constant material removal rate

Computer Aided Geometric Design, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Measurement and uncertainty analysis of surface roughness and material removal rate in micro turning operation and process parameters optimization

Measurement, 2019
The research work dealt with measurement and analysis of the effects of cutting conditions include Spindle speed (n), Feed rate (f) and Depth of Cut (ap) on Arithmetic Average Surface Roughness (Ra) and Material Removal Rate (MRR) in micro turning ...
S. P. Leo Kumar
semanticscholar   +1 more source

Deformation and material removal rate in polishing silicon wafers

Journal of Materials Processing Technology, 2003
Abstract The aim of the present work was to explore the deformation mechanism and to estimate the material removal rate (MRR) in polishing silicon wafers. The surface roughness was studied by atomic force microscope and subsurface damage was assessed by means of cross-section transmission electron microscopy.
I. Zarudi, B.S. Han
openaire   +1 more source

OPTIMAL MACHINING PROJECT CONTROL WITH MATERIAL REMOVAL RATE

Transactions of the Canadian Society for Mechanical Engineering, 2002
A MPC, Machining Project Control, Model to achieve the optimal control of material removal rate (MRR) for a machining project undergoing the considerations of project quantity and production period is established in this study. This paper not only applies material removal rate into the objective function mathematically, but also implements Calculus of
Chun-Hsiung Lan   +2 more
openaire   +1 more source

Enhancement of material removal rate in EDM process using silicon carbide based strenx 900 steel

, 2020
Material removal rate (MRR) plays an important role in metal industries. Its mainly depends on hardness, strength and toughness of the material. Light hardness materials are easily machined by conventional machining processes. High hardness materials are
S. Marichamy   +5 more
semanticscholar   +1 more source

Study on material removal rate of electrolysis and plasma polishing

2012 IEEE International Conference on Information and Automation, 2012
Electrolysis and plasma polishing is a new technique that can replace the traditional polishing methods. Analysis on heat transfer process of electrolysis and plasma polishing is performed, from which it is discovered that the workpiece's surface heat flux density has a great effect on the material removal rate.
Ji Wang, Laichun Suo, Yili Fu, Lili Guan
openaire   +1 more source

An integrated ANN – PSO approach to optimize the material removal rate and surface roughness of wire cut EDM on INCONEL 750

Materials Today: Proceedings, 2019
This investigation was planned to get the optimized material removal rate and surface finish of Wire Cut Electric Discharge Machining (WEDM) on Inconel 750 by taking into consideration of four input factors such as Pulse On, Pulse Off, Voltage and ...
K. N. Babu, R. Karthikeyan, A. Punitha
semanticscholar   +1 more source

The influence of pH and H2O2 on surface quality and material removal rate during W-CMP

The International Journal of Advanced Manufacturing Technology, 2023
Lin Wang   +10 more
semanticscholar   +1 more source

Influence of surface topography evolution of grinding wheel on the optimal material removal rate in grinding process of cemented carbide

International Journal of Refractory Metals and Hard Materials, 2019
Most of the reported studies on the optimization of grinding parameters do not consider the evolution of the surface topography of grinding wheels, and the established empirical models will no longer apply when the surface conditions of the grinding ...
Yu-Zhou Zhang, Xi-Peng Xu
semanticscholar   +1 more source

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