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US10646977B2 Abrasive flow machining method

Local pressure of the abrasive media is increased at target abrasion surfaces of the high-aspect passage using a passage geometry that is configured to direct flow of the abrasive media into the target abrasion surfaces such that the target abrasion surfaces are preferentially polished by the abrasive media over other, non-targeted surfaces of the high-aspect passage at which the flow of the abrasive media is not

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Dynaflow Process AFM Abrasive Flow Machine

2013-3-20  Abrasive flow machinery is a nontraditional machining process that is used to deburr, polish, radius, and remove recast layers of critical components in aerospace, automotive, electronic and die-making industries. Extrude Hone patented the Abrasive Flow Machining (AFM) process in the 1960's as a method to deburr, polish and radius

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US5125191A Abrasive flow machining with an in situ

US5125191A Abrasive flow machining with an in situ viscous plastic medium Google Patents

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ABRASIVE FLOW MACHINING (AFM) Extrude Hone

The Abrasive Flow Machining (AFM) process is ideal for polishing and deburring, especially for complex internal shapes and targeted surface challenges. Whether your component finishing operation is as routine as surface polishing or burr removal or as complex as final shaping of slots, breakthroughs and drilled hole openings, our Abrasive Flow Machine (AFM) process will meet your needs.

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Abrasive Flow Machining Micro Surfaces GmbH

Abrasive Flow Machining was developed in the late 1960s in the US, and was first successfully applied in the aerospace industry. The experience gained there led to optimization and dissemination of the method into other manufacturing areas.

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Abrasive Flow Machining and the Aerospace Industry

2020-8-26  Since 1971, we’ve been offering quality abrasive flow machining services to our clients in various industries, but the aerospace industry is where we first got started. With over 50 years of experience and the ability to meet strict tolerances, you can always trust us to get the job done.

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What is Abrasive Machining? SME

2010-2-1  CFG, CDCF, HEDG and UHSG are considered to be abrasive machining processes, and so too is “peel grinding.” Peel grinding was invented and patented by Erwin Junker Maschinenfabrik GmbH (Nordrach, Germany) in 1985 under the name Quickpoint.

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Abrasive flow machining: a case study Extrude Hone

2020-10-28  In abrasive flow machining two opposed cylinders extrude a semisolid abrasive media back and forth through passages formed by the workpiece and the tooling (Figure 1). The process is abrasive only where the flow is restricted: the extrusion area. The machining action compares to a grinding or lapping operation as the abrasive media gently and

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Ultrasonic flow polishing ScienceDirect

1998-2-1  The abrasive flow machining process (AFM) The abrasive flow machining process was developed, during the 1960s, by McCarty. Like ultrasonic machining, it

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Particle collision-based abrasive flow mechanisms in

2020-8-28  Abrasive flow precision machining is a novel technology that uses an abrasive flow polishing fluid containing extremely hard abrasive grains to improve the surface finish of a workpiece. Precision processing technology that uses abrasive flow is known to offer particular advantages over other polishing methods, including high processing efficiency, good uniformity, and minimal damage to

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US10646977B2 Abrasive flow machining method

A method for abrasive flow machining includes moving an abrasive media through a high-aspect passage of a workpiece. Local pressure of the abrasive media is increased at target abrasion surfaces of the high-aspect passage using a passage geometry that is configured to direct flow of the abrasive media into the target abrasion surfaces such that the target abrasion surfaces are preferentially

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US5125191A Abrasive flow machining with an in situ

Abrasive flow machining with an in situ viscous plastic medium Download PDF Info Publication number US5125191A. US5125191A US07/489,229 US48922990A US5125191A US 5125191 A US5125191 A US 5125191A US 48922990 A US48922990 A US 48922990A US 5125191 A US5125191 A US 5125191A Authority US United States Prior art keywords workpiece displacer

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Abrasive Flow Machining Micro Surfaces GmbH

Abrasive Flow Machining was developed in the late 1960s in the US, and was first successfully applied in the aerospace industry. The experience gained there led to optimization and dissemination of the method into other manufacturing areas. The method is used to generate high finish quality of internal and external contours, for targeted

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Abrasive flow machining: a case study Extrude Hone

2020-10-28  In abrasive flow machining two opposed cylinders extrude a semisolid abrasive media back and forth through passages formed by the workpiece and the tooling (Figure 1). The process is abrasive only where the flow is restricted: the extrusion area. The machining action compares to a grinding or lapping operation as the abrasive media gently and

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HOME rme-technologies

AFM (Abrasive Flow Machining) DryLyte is a r evolutionary patented dry electropolishing process that does not use liquid as the electrolyte. Unlike traditional polishing, DryLyte Technology differentiates itself by its ability to preserve the initial shapes, even the cutting edges, and penetrate into all dead zones.

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Perfect-Finish Abrasive flow machining

Abrasive flow machining. With these processes, machining results can be achieved in geometrically complex components that cannot be achieved with conventional finishing processes such as lapping or honing. All components that are subject to very high quality requirements or have hard-to-reach bores with inside chip residues are made for this

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磨粒流加工 (AFM) Extrude Hone Flow Tuning

The Abrasive Flow Machining process by the genuie Extrude Hone company is ideal for polishing and deburring, especially for complex internal shapes.. AFM 工艺可用于改善零件内部、外部或其他难以达到位置的的孔、狭槽表面或边缘状况。

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What is Abrasive Flow Machining? Extrude Hone AFM

2019-3-14  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

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What is Abrasive Flow Machining? wiseGEEK

2021-1-28  Abrasive flow machining (AFM), also known an extrude honing, is an industrial process used in metalworking. This process is used to finish the interior surfaces of cast metals and produce controlled radii in the finished product. The process of abrasive flow machining produces a smooth, polished finish using a pressurized media.

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Wear of abrasive media and its effect on abrasive flow

2015-11-15  In abrasive flow machining, two opposing cylinders clamp the workpiece between them and seal the machining passage. Hydraulically operated pistons inside the cylinders repeatedly extrude the abrasive medium back and forth through or across the workpiece to be finished (see Fig. 1). One up-and-down motion of the pistons amounts to a working cycle.

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Abrasion by equation Aerospace Manufacturing

2017-10-16  Abrasive flow machining was first patented by the Extrude Hone Corporation in 1970. During the machining operation, a viscous abrasive paste is forced backwards and forwards under pressure across the surfaces of parts to smooth out irregularities like machining marks and burrs. Go with the flow

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Abrasive flow machining: a case study Extrude Hone

2020-10-28  In abrasive flow machining two opposed cylinders extrude a semisolid abrasive media back and forth through passages formed by the workpiece and the tooling (Figure 1). The process is abrasive only where the flow is restricted: the extrusion area. The machining action compares to a grinding or lapping operation as the abrasive media gently and

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Perfect-Finish Abrasive flow machining

Abrasive flow machining. With these processes, machining results can be achieved in geometrically complex components that cannot be achieved with conventional finishing processes such as lapping or honing. All components that are subject to very high quality requirements or have hard-to-reach bores with inside chip residues are made for this

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Services Abrasive Flow Machining Chatham Fuel

Abrasive flow machining (AFM), also known as extrude honing, is a method of smoothing and polishing internal surfaces and producing controlled radii. A one-way or two-way flow of an abrasive media is extruded through a work piece, smoothing and finishing rough surfaces.

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磨粒流加工 (AFM) Extrude Hone Flow Tuning

The Abrasive Flow Machining process by the genuie Extrude Hone company is ideal for polishing and deburring, especially for complex internal shapes.. AFM 工艺可用于改善零件内部、外部或其他难以达到位置的的孔、狭槽表面或边缘状况。

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Study of Process Parameters for the machining of Metal

2020-4-27  Abrasive flow machining (AFM) came into existence in 1960 and used for finishing difficult to reach areas of ferrous and non-ferrous metals. It is a non-conventional machining It was first patented by extrude hone corporation in 1970. Abrasive flow machining is widely used in different industries.

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abrasive machining processes IIT Kanpur

2016-10-5  Abrasive machining involves material removal by the action of hard, abrasive particles. The use of abrasives to shape parts is probably the oldest material removal process. They are important because Introduction They can be used on all types of materials ranging from soft metals to hardened steels and hard nonmetallic materials such as

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Abrasive Flow Machining ( AFM ) Hacettepe

2011-11-4  Abrasive Flow Machining ( AFM ) Semih Sancar 20622852 Selçuk Ünal 20622976 Yunus Kocabozdoğan 20519809

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Abrasive flow machining (afm) SlideShare

2013-12-5  1. Abrasive Flow Machining Process Principle, Parameters and Capabilities. 2. Process Principle • AFM is a finishing process that removes a small quantity of material. • It uses semi-solid, abrasive laden putty through or across a work piece. • It

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A Study on the Influences of Abrasive Media's

2019-4-19  Abrasive flow machining (AFM) is a nontraditional surface finishing method that finishes complex surface by pushing the abrasive media flow through the workpiece surface. The entrance effect that the material removal increases at the entrance of changing the cross-sectional flow channel is a difficult problem for AFM. In this paper, the effects

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