آخرین محصولات

A Review on Abrasive Flow Machining (AFM)

AFM is a non-conventional finishing process that uses a semi-solid medium of polymer and abrasive particles to produce nano level finish on …

What is Abrasive Flow Machining?

Abrasive flow machining (AFM) is also known as extrude honing. This is an interior surface finishing process that involves an abrasive-laden fluid being forced through the chamber that needs to be cleaned. The fluid is typically viscous with the consistency of putty, which gives it the ability to smooth and finish the interior surfaces that one ...

Abrasive Flow Machining | Deburring & Polishing

Abrasive Flow Machining. On projects large or small, we use abrasive flow machining (AFM) for deburring and polishing any size parts with intricate or complex internal shapes. Versatile, Efficient, Effective and Flawless. We use various media and precise flow rates to produce the results that meet your technical specifications. The process ...

Abrasive flow machining applied to plastic gear matrix …

The topic of this paper is the application of abrasive flow machining (AFM) to gear tool inserts polishing. Polished surface on plastic gear teeth improves surface geometry stability, and it ...

A Review on Abrasive Flow Machining (AFM)

The abrasive flow machining (AFM) technique uses a self-deforming tool, an abrasive laden media that is passed back and forth in the passage geometry of the hollow workpiece with the assistance of ...

Abrasive Flow Finishing

Abrasive flow machining was considered to be a scratching action performed by abrasive grains in the AFM media. Jain et al. [127] found in their analytical model that material removal depends on the depth of the indentation, the size of the abrasive grains and the total number of abrasive grains. On the basis of this model, they predicted a ...

Research trends in abrasive flow machining: A systematic …

Abrasive flow machining (AFM) is one such alternative to finish these components. In this review study, a systematic methodology has been used for a data …

On surface texture evolution in abrasive flow machining

Abrasive Flow Machining (AFM) is highly effective for precise surface control and finishing. The process's material removal mechanism significantly impacts surface quality, especially in complex parts. However, little research addresses how initial micro-surface textures affect AFM outcomes. This study prepared four types of initial …

Abrasive Machining: What it is, Its Types and Applications

Abrasive flow machining (AFM) is a non-traditional finishing process used to deburr, polish, and improve the surface finish of intricate or hard-to-reach internal passages, cavities, and complex geometries. It is particularly useful for components with irregular shapes or internal features that are difficult to access with conventional ...

Abrasive Flow Finishing: Process Principle, …

At its core, Abrasive Flow Finishing is a form of abrasive machining that utilizes a viscoelastic medium carrying abrasive particles to remove material from workpiece surfaces. The process involves forcing …

Investigation of One-way Abrasive Flow Machining and In …

Abrasive flow machining (AFM) is an abrasive machining process used to machine internal geometries like bores in terms of deburring and finishing the surface with high performance. A silicate-based medium is forced through the internal geometries of a work piece by a hydraulic cylinder. The medium contains a certain amount of abrasive …

A novel eco-friendly abrasive media based abrasive flow machining …

A new eco-friendly abrasive flow machining media (EFAFM) was developed, using paper pulp as a base material, waste vegetable oil as a liquid synthesizer and natural additives such as glycine to finish 3D printed parts. Characterization of the media was conducted through thermogravimetric analysis and Fourier transform infrared …

Abrasive Jet Machining: Definition, Construction, Working, …

Abrasive Jet Machining is a material removal process with the help of concentrated abrasive grains enclosed in a nozzle that removes by the action of impact erosion. In abrasive-jet machining, a high-velocity jet containing abrasive particles is aimed at the workpiece surface under controlled conditions. ... The abrasive flow rate …

Abrasive Flow Machining

Learn about the AFM process that finishes surfaces and edges by extruding viscous abrasive media through or across the workpiece. This chapter covers the major …

Blade surface uniformity of blisk finished by abrasive flow machining

In this paper, abrasive flow machining (AFM) process is adopted to polish blade surfaces of blisk with the aim to acquire qualified uniform surface finish, by virtue of AFM's excellent machining flexibility for parts with structures difficult to machine. Researches on surface finishing are taken for the proposed experimental prototype blisk ...

Effect of processing condition on abrasive flow machining …

Abrasive flow machining (AFM) is an advanced manufacturing process. However, the efficiency of this process in terms of material removal rate and surface finish is depends upon the selection of key parameters. Hence the aim of this review paper is to give basic information regarding principle of AFM, classifications (one way, two way, …

Abrasive flow machining: a case study

Abrasive Flow Machining (AFM) is used to deburr, polish or radius surfaces and edges by flowing a semisolid abrasive media over these areas. The process embraces a wide

Abrasive Flow Machining

The major elements of an AFM system include the machine, the tooling, and the abrasive media [].Machines for abrasive flow machining are available with extrusion pressure ranging from 700 to 22000 kPa with flow rates up to 380 l/min. Control systems can be added to monitor and control additional process parameters, such as …

Abrasive Flow Machining

Abrasive flow machining (AFM) is a mechanical removal process. The method is used for producing high-quality surface finishes on internal and external contours, for targeted precision deburring and defined edge …

What is Abrasive Flow Finishing (AFF)? Process, …

Advantages of Abrasive Flow Finishing. It is used for machining multiple components simultaneously to increase the productivity. The same machine can be used for wide range of jobs by varying tools and machining …

Abrasive Flow Finishing: Process Principle, …

Learn how Abrasive Flow Finishing (AFF) uses a viscoelastic medium with abrasive particles to polish and refine workpiece surfaces and edges. Explore the key parameters, …

Effectiveness analysis of abrasive flow machining on elbow …

Higher standards have been set for elbow-type parts' inner-surface finish in industrial production. The influence mechanism of inlet velocity, bend ratio, and bending angle on the surface quality of the elbow is analyzed to research the surface quality control technology of abrasive flow machining (AFM) elbows, and the surface quality control …

Experimental investigations into ultrasonic-assisted abrasive flow

Ultrasonic-assisted abrasive flow machining (UAAFM) process is being investigated as an effective variant of traditional abrasive flow machining process. This process aims to achieve better surface finish at higher finishing rate. In this process, a relatively high frequency (5–20 kHz) is provided to the workpiece externally using a …

Recent advancements in abrasive flow machining and …

Abrasive Flow Machining is a relatively new process in field of manufacturing. It offers brilliant surface finish, economy and dimensional accuracy of …

Abrasive flow machining: a case study

Abrasive flow machining finishes surfaces and edges by forcing a flowable abrasive media through or across the workpieee. Abrasion occurs only where the media flow is restricted; other areas remain unaffected. It can process many selected passages on a workpiece simultaneously, reaching even typically inaccessible areas. ...

Developments in abrasive flow machining: A review on …

The abrasive flow machining (AFM) technique uses a self-deforming tool, an abrasive laden media that is passed back and forth in the passage geometry of the hollow workpiece with the assistance of ...

Abrasive Flow Machining

Abrasive flow machining (AFM) finishes surfaces and edges by extruding viscous abrasive media through or across the workpiece. This article commences with a schematic illustration of the AFM process that uses two opposed cylinders to extrude semisolid abrasive media back and forth through the passages formed by the workpiece and …

Modelling the abrasive flow machining process on …

Abrasive flow machining is an innovative fine grinding procedure with gentle material removal mechanisms. In contrast to other machining methods for deburring and polishing, it is possible to machine difficult-to-access cavities, inner contours and undercuts in a reproducible manner (Spur et al., 1997).Hence 90% of industrial …

Numerical and Experimental Investigation on the …

This abrasive flow machining process was first numerically investigated with the assistance of the CFD-based method in COMSOL Multiphysics software, and it was found from the distribution of the …

What is abrasive flow machining?

Abrasive Flow Machining (AFM), also known as abrasive flow deburring or extrude honing, is a process that finishes interior surfaces. Developed in the 1960's, the process involves utilizing pressure or hydraulics to pass an abrasive laden viscoelastic substance back and forth through a work piece. The abrasive laden fluid often has the ...