electrolytic magnetic abrasive

Electrolytic magnetic abrasive finishing - ScienceDirect

Electrolytic magnetic abrasive finishing (EMAF) is a compound finishing process, involving traditional magnetic abrasive finishing (MAF) and an electrolytic process. The aim of including the electrolytic process into the EMAF system is to produce a passive film (or oxide film), which is much easier to remove than the original metal surface ...

Study on the magnetic abrasive finishing combined with ...

In order to improve the machining efficiency of a traditional plane magnetic abrasive finishing (MAF) process, the MAF combined with an electrolytic process (EMAF) was proposed.

Electrolytic magnetic abrasive finishing Request PDF

Electrolytic magnetic abrasive finishing (EMAF) is a compound finishing process, involving traditional magnetic abrasive finishing (MAF) and an electrolytic process.

EXPERIMENTAL PERSPECTIVE OF ELECTROLYTIC MAGNETIC

Electrolytic Magnetic Abrasive Machining (EMAM) is one of the hybrid processes, evolved from two constituent processes namely Magnetic Abrasive Machining (MAM) and

Study on the magnetic abrasive finishing combined with ...

May 30, 2020 In order to improve the machining efficiency of a traditional plane magnetic abrasive finishing (MAF) process, the MAF combined with an electrolytic process (EMAF) was proposed. Because the relation among the magnetic field, the electric field, and the flow field of the electrolyte is very complicated in the EMAF process, the machining mechanism has not yet been investigated clearly.

EXPERIMENTAL PERSPECTIVE OF ELECTROLYTIC MAGNETIC

The Electrolytic Magnetic Abrasive Machining is hybrid machining process evolved with the synergetic effect of Magnetic Abrasive Machining and Electrochemical Machining. Bayoumi et al. (1995) experimentally observed that at higher surface roughness the crack initiation becomes quick and ...

(PDF) Recent Trends in Electrochemical and Electromagnetic ...

The effective combination of electrolytic polishing process (EPP) and magnetic abrasive finishing process can improve processing efficiency by reducing the influence of material hardness.

Study on Electrolytic Magnetic Abrasive Finishing for ...

In order to improve the finishing efficiency of traditional plane magnetic abrasive finishing (MAF), we have previously proposed an effective plane MAF process combined with an electrolytic process and developed a special compound machining tool for the electrolytic magnetic abrasive finishing (EMAF). In this research, the EMAF process is divided into two finishing steps.

Development of the magneto-electrolytic-abrasive polishing ...

A magnetic-electrolytic-abrasive polishing (MEAP) system was newly developed and the finishing characteristics of a Cr-coated roller were analyzed. The paper describes the operational principle of the MEAD system and the magnetic field effect on the MEAD process using experimental results. The finishing characteristics and optimal finishing ...

Research on the electrolytic-magnetic abrasive finishing ...

May 14, 2015 Due to stable performance and great hardness of nickel-based superalloy, single magnetic abrasive finishing (MAF) is difficult to polish the nickel-based superalloy workpiece, which makes the grinding efficiency decrease. The effective combination of electrolytic polishing process (EPP) and magnetic abrasive finishing process can improve processing efficiency by reducing the

Electrolytic magnetic abrasive finishing Request PDF

Electrolytic magnetic abrasive finishing (EMAF) is a compound finishing process, involving traditional magnetic abrasive finishing (MAF) and an electrolytic process.

Study on Electrolytic Magnetic Abrasive Finishing for ...

In order to improve the finishing efficiency of traditional plane magnetic abrasive finishing (MAF), we have previously proposed an effective plane MAF process combined with an electrolytic process and developed a special compound machining tool for the electrolytic magnetic abrasive finishing (EMAF). In this research, the EMAF process is divided into two finishing steps.

An investigation into magnetic electrolytic abrasive ...

The magnetic electrolytic abrasive turning (MEAT) process as a non-traditional machining is used to obtain surface finishing like mirror. MEAT provides one of the best alternatives for producing complex shapes with good finish in advanced materials used in aircraft and aerospace industries. The improvement of machining accuracy of MEAT continues to be a major challenge for modern industry.

Modeling and simulation of cylindrical electro-chemical ...

Yan et al. (2003) have experimentally investigated the electrolytic magnetic abrasive finishing, which was a compound finishing process of electrolytic process and magnetic abrasive finishing. Mischler et al. (1999) examined the role of passive (oxide) films formed due to electrochemical polarization on the degradation of steel surface and ...

WLFDEUDVLYH WXUQLQJ Silberschmidt Jisheng Pan, Peng Yu ...

Electrolytic magnetic abrasive finishing is a compound process, involving magnetic field, abrasives and an electrolyte for finishing workpieces. The electrolytic process and abrasive pad is the much easier removal of the produce passive film (or oxide film layer on the original metal surface during

Study on the characteristics of Magneto-Electrolytic ...

Many new machining process and methods, such as electrolytic polishing, electrolytic-abrasive mirror finishing, or magneto-abrasive polishing have been developed . The development of these ultra precision machining technology owes much to the developmental efforts of ultra precision machine tools and machine elements, so there exist many ...

A Review on Parametric Analysis of Magnetic Abrasive ...

Yan B H, Chang G W, Cheng T J and Hsu R T 2003 Electrolytic magnetic abrasive finishing process Int. Journal of Machine Tools and Manufacture 43 1355-66. Crossref. Singh D K, Jain V K and Raghuram V 2004 The parametric study of the magnetic abrasive finishing process Journal of Materials Processing Technology 149 22-29.

A novel magnetically driven polishing technique for ...

In the meantime, electrolytic and chemical polishing (ECP) , magnetic abrasive finishing or magnetic field assisted finishing (MAF) [, , , , , ] and their derivatives such as magnetorheological abrasive flow finishing (MRAFF) , and electrolytic MAF (EMAF) , have also been developed to finish internal surfaces. Nevertheless, the finishing ...

16 complete list of deburring process – Gud Mould

Jun 23, 2020 4. Ultra-precision grade (precision contact): this category includes deburring with abrasive flow, magnetic grinding deburring, electrolytic deburring, thermal deburring, and powerful radium deburring, etc. This type of deburring method can obtain sufficient parts processing accuracy.

PAPER OPEN ACCESS Process Parameter Optimization of ...

remove the passive films formed by electrolytic process. In MAF, particles of magnetic abrasives are placed between work piece and magnetic poles, rotational movement is given to the work piece. For finishing of cylindrical work piece, magnetic field produced by electromagnet is used for formation of flexible abrasive brush.

Comparing the techniques for Magnetic Abrasives by ...

Tzong et al. (2003) in their study on Electrolytic magnetic abrasive finishing, Electrolytic magnetic abrasive finishing (EMAF) is a compound finishing process, involving traditional magnetic abrasive finishing (MAF) and an electrolytic process. Dixit (2004) carried out experiments upon MAF having a slotted magnetic pole.

Development of magnetic abrasive finishing combined with ...

Apr 22, 2017 This finishing process is called electrolytic magnetic abrasive finishing (EMAF). In this research, we have developed a novel machining tool of compound magnetic poles and electrodes, which is able to achieve two different processes. The SUS304 stainless steel plane is used as workpiece. In order to select electrolytic finishing time for EMAF ...

Study of Manufacturing Process of Holes in Aeroengine Heat ...

The principle of magnetic abrasive finishing is to use a magnetic field to restrain magnetic abrasive particles to form magnetic brushes. Yun et al. in 2016 [ 15 ] aimed to improve the efficiency and uneven texture by using ultra-assisted MAF, and the study reveals that the efficiency of the surface roughness and material removal of alumina ...

Composite Tools Design for Electrolytic Magnetic Abrasive ...

In hybrid process of electrolytic magnetic abrasive finishing (EMAF), there are usually two structures on the tool design, separated or composited. This paper has been focused on the design of the composite tool. How to make electrolyte reach working area is a problem which should be solved for the EMAF process when the composite tool is used, therefore a hollow structure of magnetic pole has ...

WLFDEUDVLYH WXUQLQJ Silberschmidt Jisheng Pan, Peng Yu ...

Electrolytic magnetic abrasive finishing is a compound process, involving magnetic field, abrasives and an electrolyte for finishing workpieces. The electrolytic process and abrasive pad is the much easier removal of the produce passive film (or oxide film layer on the original metal surface during

Composite Tools Design for Electrolytic Magnetic Abrasive ...

In hybrid process of electrolytic magnetic abrasive finishing (EMAF), there are usually two structures on the tool design, separated or composited. This paper has been focused on the design of the composite tool. How to make electrolyte reach working area is a problem which should be solved for the EMAF process when the composite tool is used, therefore a hollow structure of magnetic pole has ...

Experimental investigations into cylindrical electro ...

Jan 01, 2012 This limitation can be avoided by combining magnetic force abrasion with ECD process. Yan et al. (2003) presented an electrolytic magnetic abrasive finishing (EMAF), which was a compound finishing process of electrolytic process and MAF. Passive layer produced on the work surface was removed by flexible magnetic abrasive brush formed in MAF.

Chapter 20: Magnetic-Abrasive Finishing Engineering360

OVERVIEW. Magnetic-abrasive finishing (designated by several acronyms including MAF and MAP for "magnetic-abrasive polishing") was originally introduced in Russia in 1938. It is defined as a process by which material is removed (deburring and surface finishing) in the presence of a magnetic field in the machining zone (Yamaguchi Shinmura 1996).

A Review on Parametric Analysis of Magnetic Abrasive ...

Yan B H, Chang G W, Cheng T J and Hsu R T 2003 Electrolytic magnetic abrasive finishing process Int. Journal of Machine Tools and Manufacture 43 1355-66. Crossref. Singh D K, Jain V K and Raghuram V 2004 The parametric study of the magnetic abrasive finishing process Journal of Materials Processing Technology 149 22-29.

Study of Manufacturing Process of Holes in Aeroengine Heat ...

The principle of magnetic abrasive finishing is to use a magnetic field to restrain magnetic abrasive particles to form magnetic brushes. Yun et al. in 2016 [ 15 ] aimed to improve the efficiency and uneven texture by using ultra-assisted MAF, and the study reveals that the efficiency of the surface roughness and material removal of alumina ...

Experimental Investigations and Modeling of Finishing ...

An ultrasonic assisted magnetic abrasive finishing (UAMAF) process uses an ultrasonic vibrations and magnetic abrasive finishing (MAF) process. In a finishing process there are two types of forces that act during the finishing of the workpiece by UAMAF, namely, normal force and cutting force. ... Electrolytic Magnetic Abrasive Finishing,”

Internal Finishing of Aluminium Tube with Sintered ...

Magnetic Abrasive Flow Machining (MAFM), Magnetic Float ... Electrolytic magnetic polishing but the problem of development of magnetic abrasive powders is still present and efforts are in continuous progress at global to remove this problem. In the MAF method, a magnetic field is used to generate ...

VLVRI0DJQHWLF $EUDVLYH0DFKLQLQJ3URFHVV Diffraction

Biing et al. discussed the principle of electrolytic magnetic abrasive finishing (EMAF) in 2003. They also analyzed the impact of different process parameters with different range as shown in (Table 1) in R a and MRR. This experimental result also shows that with a high electrolytic current EMAF process produces excellent finishing ...

International Journal of Abrasive Technology (IJAT ...

In view of the seriousness of this issue, the newly unconventional fine finishing process i.e. Magnetic Abrasive Flow Machining (MAFM) has been developed. However, the major constraint in wide spread adoption of this technology is the exorbitant cost of magnetic abrasives, which acts

Study on improving hole quality of 7075 aluminum alloy ...

Based on the mechanism of magnetic abrasive finishing, the 7075 aluminum alloy (Al7075) was used in the experimental study. In order to improve wall surface quality and to remove the edge burrs of ...

Comparing the techniques for Magnetic Abrasives by ...

Tzong et al. (2003) in their study on Electrolytic magnetic abrasive finishing, Electrolytic magnetic abrasive finishing (EMAF) is a compound finishing process, involving traditional magnetic abrasive finishing (MAF) and an electrolytic process. Dixit (2004) carried out experiments upon MAF having a slotted magnetic pole.

Development of a New Internal Finishing of Tube by ...

The research proposes a new internal surface magnetic abrasive finishing (MAF) process, which compounded with electrochemical machining (ECM) to decrease machining time. The electrochemical process changes the morphology of the aluminum tube internal surface, producing an oxidation film. Then, we removed the film by magnetic abrasive finishing, results in minimized surface roughness in

Modeling of finishing force and torque in ultrasonic ...

The developed model predicts the normal force and finishing torque in ultrasonic-assisted magnetic abrasive finishing as functions of the supply voltage, working gap and concentration of abrasive particles in a flexible magnetic abrasive brush. A comparison of theoretical and experimental results is performed to validate the proposed model.