Results 21 to 30 of about 6,861 (308)

Neural network modelling of Abbott-Firestone roughness parameters in honing processes [PDF]

open access: yes, 2017
In present study, three roughness parameters defined in the Abbott-Firestone or bearing area curve, Rk, Rpk and Rvk, were modelled for rough honing processes by means of artificial neural networks (ANN).
Buj Corral, Irene   +2 more
core   +2 more sources

Magnetic abrasive finishing using PPM magnetic abrasives.

open access: yesJournal of the Japan Society for Precision Engineering, 1990
Most of mold manufacturing procedures have been automated by the introduction of NC machine tool and CAD/CAM system. But the surface finishing of the mold must be done by hand work of well-skilled workers. Though many attempts were tried in the past 10 years to eliminate this hand work, the automatic finishing of mold surface with 3D curvature has not ...
Koichi MASAKI   +2 more
openaire   +2 more sources

Restoration of the tribotechnical pairs in equipment of mining industry [PDF]

open access: yes, 2019
Purpose. Substantiation of the possibilities and development of technology for the restoration of the worn-out tribotechnical pairs of mining equipment by methods of hot radial stamping in powder metallurgy using technogenic waste. Methods.
Biloshytska, N   +2 more
core   +1 more source

Study on Mechanism of Roundness Improvement by the Internal Magnetic Abrasive Finishing Process Using Magnetic Machining Tool

open access: yesMachines, 2022
An internal magnetic abrasive finishing process using a magnetic machining tool was proposed for finishing the internal surface of the thick tubes.
Jiangnan Liu, Yanhua Zou
doaj   +1 more source

A novel eccentric lapping machine for finishing advanced ceramic balls [PDF]

open access: yes, 2001
Advanced ceramic balls are used extensively in hybrid precision ball bearings and show advantages in high speed, high temperature, high load and hostile environment.
Hadfield, M, Kang, J
core   +1 more source

The polishing process of advanced ceramic balls using a novel eccentric lapping machine [PDF]

open access: yes, 2005
The finishing process of advanced ceramic balls can be divided into two steps. The first step is lapping in which most of the stock from the ball is removed at a higher material removal rate.
Hadfield, M, Kang, J
core   +1 more source

Finite Element Analysis of the Magnetic Field Distribution in a Magnetic Abrasive Finishing Station and its Impact on the Effects of Finishing Stainless Steel AISI 304L

open access: yesMetals, 2021
In this article, we present a numerical model of a magnetic abrasive finishing station, which was analyzed using the finite element method (FEM). The obtained results were compared with the real values measured on an experimental station of our own ...
Michał Marczak, Józef Zawora
doaj   +1 more source

Modeling of finishing force and torque in ultrasonic-assisted magnetic abrasive finishing process [PDF]

open access: yes, 2017
A new finishing technique called ultrasonic-assisted magnetic abrasive finishing integrates ultrasonic vibration with magnetic abrasive finishing process for finishing of workpiece surface more efficiently as compared to magnetic abrasive finishing in ...
Anish Roy (1256436)   +4 more
core   +1 more source

The effects of lapping load in finishing advanced ceramic balls on a novel eccentric lapping machine [PDF]

open access: yes, 2005
HIPed (Hot Isostatically Pressed) silicon nitride ball blanks were lapped from diameter 13.255 mm to diameter 12.7 mm by a novel eccentric lapping machine. A maximum material removal rate of 68 μm/hour has been achieved under a nominal lapping load of 43
Hadfield, M, Kang, J
core   +1 more source

Development of Mathematical Model and Characterization of Internal Surface Obtained by Elasto-Abrasives Magneto-Spiral Finishing (EAMSF) [PDF]

open access: yes, 2022
The implantation of stents and instruments with capillary action demands super-finished internal surfaces of the manufactured product. Elasto-abrasives magneto-spiral finishing (EAMSF) is the attempt made in this paper to enhance finishing productivity ...
Pawade, Raju   +2 more
core   +3 more sources

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