The magnetic abrasive finishing process is a sophisticated micro-finishing process that enhances the surface quality of superalloys, ceramics, and composites. Surface temperature plays a pivotal role in facilitating chemo-mechanical reactions between the processed surface and abrasive particles. In triggering the …
In order to achieve the finishing of complex microsurface, the magnetic abrasive finishing process using alternating magnetic field was proposed. In this paper, the mechanism of the magnetic abrasive finishing process using alternating magnetic field was investigated. At the same time, the influence of magnetic particle size and …
Magnetic Abrasive Finishing (MAF) process is the one in which material is removed in such a way that surface finishing and deburring are performed simultaneously with the applied magnetic field in … Expand
A Magnetic Abrasive Finishing Process with an Auxiliary Magnetic Machining Tool for the Internal Surface Finishing of a Thick-Walled Tube. by. Yanzhen Yang. 1, Yuan Xue. 1, Binxun Li. 1, Yongjian …
A rotational electro-magnetic finishing (REMF) was an effective way to minimize burr and improve edge quality on the surface. This study conducted two stages of explicit dynamic simulations: signle collision analysis and multiple collision analysis to verify the effect of abrasives' behavior on the deburring processes. From observed results, …
The magnetic abrasive powders have great influence on the magnetic abrasive finishing accuracy and efficiency. A new kind of Fe-based spherical magnetic abrasive particles with Fe 2 N precipitates and Fe 4 N matrix was successfully synthesized by gas nitriding. The results show that the prepared Fe-based magnetic abrasive …
This study describes the effect of magnetorheological fluid assisted magnetic abrasive finishing (MRAF) process on the surface topography of fine finished high strength biomedical grade β-phase Ti–Nb–Ta–Zr (β-TNTZ) alloy for orthopedic applications. β-type Ti–35Nb–7Ta–5Zr alloy exhibit high strength, better corrosion resistance and …
Ultrasonic assisted magnetic abrasive finishing process (UAMAF) is a precision manufacturing process that results nano-scale level finish in a part. Normal force on a particle helps indenting the particle in the work surface whereas horizontal force provides finishing torque that in-turn helps the particle to perform micro-machining. …
The magnetic abrasive finishing (MAF) process was introduced by American and Russian researchers [].The MAF process is one of the significant non-traditional metal finishing processes by employing magnetic fields and magnetic abrasive particles [].In the MAF process, a magnetic field is used to force abrasive particles against the target …
High quality, highly efficient finishing processes are required for finishing difficult-to-machine materials. Magnetic abrasive finishing (MAF) process is a finishing method that can obtain a high accuracy surface using fine magnetic particles and abrasive particles, but has poor finishing efficiency. On the contrary, fixed abrasive polishing …
In MAF the carving forces can be measured by controlling the MF intensity and we can achieve the surface finishing up to a few nanometre levels [23], [24], [25].MAF process can be work efficiently if the hardness of the magnetic abrasive particles (MAPs) should harden by 1.2 to 1.5 times of the workpiece [26].In MAF the polishing cost for the …
1.5.2 Magnetic Abrasive Finishing (MAF) MAF process is a unique and effective advanced finishing process for finishing both internal and external surfaces of workpiece. The schematic view of MAF process with enlarged view of a single abrasive (with forces exerted) is depicted in Fig. 1.17. A homogeneous mixture of abrasive …
MAF process is defined as a technology by material removal, in such a way that workpiece's precision machining is performed through relative motion between magnetic abrasive and workpiece with the presence of a magnetic field in the finishing zone [].Magnetic abrasive is mainly composed of ferromagnetic particles and abrasive …
Yamaguchi and Shinmura (2000) reported the development of a typical internal finishing process by applying magnetic abrasives using a pole rotation system and investigated the finishing process for alumina ceramic components (Yamaguchi and Shinmura, 2004) and austenitic stainless steel capillary tubes (Yamaguchi et al., 2007).
Yin and Shinmura [14] applied the vertical vibration assisted magnetic abrasive polishing for the plane and edge surface finishing and performed deburring of magnesium alloy in three different modes — horizontal (X), vertical (Z) and combined (X) and (Z). They observed that on the application of vertical vibrations micro-burrs in …
Magnetic abrasive finishing (MAF) is an advanced precise finishing method that achieves micro-level to nano-level surface roughness. In industries, MAF is highly recommended where zero or negligible post-process surface defects are an obligatory requirement. In the same context, process optimisation is essential for …
The electrolytic magnetic abrasive finishing process (EMAF) is hybrid machining, which combines electrochemical machining (ECM) with the magnetic …
This research studies the factors affecting the conditions required for successful uniform internal finishing of SUS304 stainless steel bent tube by a Magnetic abrasive finishing process. In particular, the effects of the magnetic field and ferrous particles were investigated. Local intensification of the magnetic field is accomplished …
Magnetic Abrasive Finishing Process Sachin Singh, Vishal Gupta, and M. R. Sankar Abstract The demand for high finish with accuracy combined with difficulty to finish components by conventional methods lead to the growth of advanced finish-ing processes. Magnetic abrasive finishing process is an advanced finishing process
Magnetic Abrasive Finishing (MAF) is one of the superfinishing processes that produce nanoscale finishing for both metals and non-metals. Also, the MAF process can be utilized for the finishing of magnetic and non-magnetic materials. ... The basic mechanism of the MAF process consists of a flexible magnetic abrasive brush (FMAB) …
Magnetic Abrasive Finishing (MAF) is one of the superfinishing processes that produce nanoscale finishing for both metals and non-metals. Also, the MAF process can be utilized for the finishing of ...
In this paper, recent trends in the magnetic abrasive finishing process are presented along with a critical review. The review includes MAF principles, tools, hybridization, …
Magnetic abrasive finishing process is an advanced finishing process capable of finishing, deburring and precision chamfering of components. Magnetic abrasive finishing …
The R-MRAFF process was used for polishing the stainless-steel workpiece with a 16 nm value of surface finish. Speculative surveys of the plane magnetic abrasive finishing were done and ...
MAF process, unbonded magnetic abrasive powder was used. Iron powder with a mesh size of #400 and alumina ... abrasive to the MAF process for finishing the surface of
Magnetic Abrasive Flow Finishing (abbreviated as MAFF) process is an unconventional process used for internal cylindrical surface finishing, intricate and …
The magnetic abrasive finishing technology can finish the cylindrical surfaces, planes, free-form surface, and all kinds of surfaces by different magnetic field …
Roundness errors should be reduced using advanced finishing methods. Magnetic Abrasive Finishing (MAF) process has been employed to improve the roundness of stainless steel 304 bar and alumina ceramic tubes [6], [7]. In MAF process using magnetic jig, internal roundness of SUS-304 tubes was enhanced from 187 µm to …
Magnetic abrasive finishing process can economically achieve nanometre surface finish on flat and cylindrical workpieces both internal and as well as externally.
