ultrasonic impact grinding process

Review of ultrasonic vibration-assisted machining in
2020.9.1 The studies show that the superposition of ultrasonic vibration into the grinding process increases the material removal of each grain. Additionally, it was found that the impact action of ultrasonic-assisted grinding induces chipping around the produced scratch. Tawakoli et al. [92] SiC
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Ultrasonic Machining Machining Handbooks ASM Digital
The ultrasonic machining (USM) process consists of two methods, namely, ultrasonic impact grinding and rotary USM. This article lists the major ultrasonic components that are similar to both rotary USM and ultrasonic impact grinding. It also provides schematic representations of the components used in rotary USM and ultrasonic impact grinding.
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A comprehensive review of advances in ultrasonic vibration
2023.5.1 The challenges of ultrasonic vibration technology in the fabrication of SiCp/Al composites include the theory of vibration propagation in non-uniform media, the theory of multi-energy field coupling, the design theory of vibration devices, and the microscopic removal mechanism of materials under ultrasonic energy impact.
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Rotary ultrasonic machining of advance materials: A review
2023.1.28 In the Ultrasonic process, the abrasive grains are put in the slurry to rub against the work piece for material removal. The USM process consists of a flexible tool with high tensile strength vibrating at low amplitude with
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Experimental investigation of damage formation and
2020.12.16 Abstract. Ultrasonic assisted grinding (UAG) has been considered as a prominent processing method of the reaction bonded silicon carbide (RBSiC). To improve the knowledge of UAG process, both conventional grinding (CG) and UAG were used to process the RBSiC for in-depth investigation.
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Grindability of γ-TiAl intermetallic compounds during ultrasonic ...
2023.7.25 After the grinding process, the workpiece was placed in an acetone solution and cleaned with an ultrasonic cleaner for 5 min. The optical microscope (HIROX KH-7700), SEM (EM30 COXEM), and a three-dimensional contour microscope (Sensofar S Neox) were employed to obtain morphologies on the machined surface. ... In addition,
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Review of ultrasonic vibration-assisted machining in
2020.9.1 The studies show that the superposition of ultrasonic vibration into the grinding process increases the material removal of each grain. Additionally, it was found that the impact action of ultrasonic-assisted grinding induces chipping around the produced scratch. Tawakoli et al. [92] SiC
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Modeling for ultrasonic vibration-assisted helical grinding
2024.3.4 Illustrated in Fig. 1 is the schematic representation of the ultrasonic vibration-assisted helical grinding (UVHG) process applied to SiC p /Al composites. The ultrasonic vibration is executed in a reciprocating motion along the axial direction of the tool. Within the realm of ultrasonic machining, the material removal mechanism involves a
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Experimental investigation on machining characteristics of
2022.9.15 Singh, T. Dvivedi, A. Impact of gas film thickness on the performance of RM-ECDM process during machining of glass. Mater. Manuf Process. 37 , 653–663 (2021).
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Rotary ultrasonic machining of advance materials: A review
2023.1.28 This rotary motion of the tool causes the grinding process to impact simultaneously with micro chipping action of the ultrasonic process resulting in higher machining quality and MRR [18], [19]. The hybrid process has a tool impregnated with diamond abrasive, eliminating the need for abrasive slurry, which vibrates and is fed with
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Process of Ultrasonic Machining SpringerLink
2014.1.1 Definition. Rotary ultrasonic machining (RUM), as illustrated in Fig. 8, is a hybrid machining process that combines material removal mechanisms of abrasive grinding and ultrasonic machining (USM) (Churi 2010; Legge 1964 ). In RUM, the tool is a core drill with metal-bonded diamond abrasives.
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Improved wear resistance of 440C steel ball via ultrasonic ...
2023.12.1 To address the challenges of enhancing the wear resistance of 440C steel balls, a method of ultrasonic strengthening grinding process (USGP) is introduced. The principle of this method employs ultrasonic waves to drive a mixture consisting of white corundum powder, strengthening liquid, and 440C steel balls.
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Ultrasonic vibration-assisted (UV-A) manufacturing processes
2020.3.1 On the other hand, in the UV-A surface grinding process [[58], [59], [60]], the abrasives on the peripheral face of the cutting tool are mainly involved in cutting the workpiece with continuous contacts between the abrasive grains and workpiece under the vertical ultrasonic vibration. In such a process, the abrasives on the end face of the tool ...
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Study on force reduction mechanism in ultrasonic-assisted grinding ...
2022.2.26 Ultrasonic vibration-assisted grinding (UAG) is a non-conventional machining process, in which ultrasonic vibration is imposed on the grinding wheel or workpiece [].The superimposition of ultrasonic vibration can improve the grinding performance and the surface quality such as: reducing surface roughness [] and grinding
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Longitudinal ultrasonic vibration effects on grinding
2023.11.4 Figure 1 shows the diagram of UASG and UAEG; where the workpiece coordinate system O-XYZ is taken as the global coordinate system, a p is the grinding depth (μm), b is the grinding width (mm), and A is the ultrasonic amplitude (μm). As shown in Fig. 1(a) and (b), the longitudinal ultrasonic vibrations are parallel and perpendicular to the
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Ultrasonic machining—a review Semantic Scholar
The result of past work in the field of ultrasonic machining is reviewed and the effects of process parameters isolated. The review shows that, in the past, conclusions have been drawn for specific conditions and it is unwise to accept the results as those generally prevailing. It is also clear that whilst there is general agreement concerning some
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Ultrasonic Machining SpringerLink
The process is configured into two main types (Fig. 1a–b) depending upon how the force is transferred from the vibrating tool to the work surface.If the transfer of vibration energy is achieved by introducing a liquid containing abrasive grits in the gap between the tool and work surface, the process is called “ultrasonic impact grinding” or simply “ultrasonic
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Experimental investigation on axial ultrasonic-assisted grinding
2024.2.26 The kinematic of axial ultrasonic vibration-assisted grinding, represented by the single grit movement schematic, is illustrated in Fig. 1.The workpiece moves horizontally with a speed of v w (mm/min). Simultaneously, ultrasonic waves with a frequency f (kHz) and amplitude A (µm) are applied in the axial direction of the grinding
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Review on ultrasonic machining - ScienceDirect
1998.3.1 Ultrasonic machining (USM) is a non-conventional mechanical material removal process generally associated with low material removal rates, however its application is not limited by the electrical or chemical characteristics of the workpiece materials. It is used for machining both conductive and non-metallic materials; preferably
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An insight on ultrasonic machining technology - ScienceDirect
2021.1.1 The primary reason responsible for material removal in USM is the direct impact of the abrasive particle on the workpiece. Further discussion is based on that where grains are assumed to be spherical in shape. Fig. 13.4 shows the representation of material removal mechanism in USM process. It can be noticed that the tool starts moving down
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Experimental study of surface integrity in ultrasonic vibration ...
2023.11.13 GH4169 nickel-based high-temperature alloy demonstrates excellent mechanical, chemical, thermal shock, and mechanical load resistance properties. However, it is typically a difficult-to-machine material. Ultrasonic vibration–assisted milling can effectively solve the machining challenges of GH4169 nickel-based high-temperature
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Material removal and surface generation mechanisms in rotary ultrasonic ...
2024.1.8 High-efficiency precision grinding can shorten the machining cycle of aspheric optical elements by a factor of 2–10. To achieve this objective, ultrasonic vibration (UV)–assisted grinding (UVG) has been increasingly applied to manufacture aspheric optics. However, the mechanisms of material removal and surface formation in UV-assisted
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Effect of radial ultrasonic vibrations on wear properties of
2023.12.22 Grinding forces are an important index to evaluate the difficulty of material removal and machining performance, which can reflect the state of the grinding tool in the grinding process. Grinding temperature has a critical impact on the surface integrity of the workpiece and is increasingly becoming a key constraint to further improvements in ...
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Metals Free Full-Text Micromorphology, Microstructure,
2022.6.16 In this study, the tribological properties of three AISI 1045 steel samples were investigated. Two samples were treated with ultrasonic shot peening (USP) and ultrasonic strengthening grinding process (USGP), respectively, while the other one was only treated with a polishing process. Sample properties, such as surface morphology,
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Ultrasonic Machining Process Request PDF - ResearchGate
2019.12.17 Ultrasonic drilling is the most important machining process to get desire hole or through-hole on workpiece. Material removal occurs in USM by continuous vibration of the abrasive grit particles.
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Investigation on ultrasonic-assisted grinding of ... - Springer
2024.3.27 The topography of a grinding wheel is composed of the distribution, geometry, and protrusion height of the abrasive grains on the surface. There is no doubt that the topography of a diamond grinding wheel has a great impact on the surface quality and the performance of the ultrasonic vibrations, especially in terms of the characteristics of
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Ultrasonic-Assisted Grinding of Ti6Al4 V Alloy - ScienceDirect
2012.1.1 In conventional grinding of hard to cut materials such as Ti6Al4 V alloys, surface burning, redeposition and adhesion of chips to the grinding wheel and workpeice occur visibly unless it is carried out at low speeds and with high volume of cutting fluid.Ultrasonic assisted grinding is an efficient machining process which improves the
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Ultrasonic Machining - Ceramic Industry Magazine
2008.3.1 In contrast, ultrasonic machining (UM or USM) is a non-thermal, non-chemical and non-electrical machining process that leaves the chemical composition, material microstructure and physical properties of the workpiece unchanged. Sometimes referred to as ultrasonic impact grinding (UIG) or vibration cutting, the UM process can
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Ultrasonic assisted grinding process with minimum quantity
2016.8.15 The most of researches on ultrasonic assisted grinding process show a reduction in workpiece surface finish and improvement in thermal damage/grinding burn, as well as notable reductions in grinding forces (∼30–70%) (Tawakoli and Azarhoushang, 2008b). It is used for machining of both ductile and brittle materials.
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Experimental study on surface integrity refactoring changes
2023.3.27 Ultrasonic rolling is an advanced non-cutting surface strengthening method that combines traditional rolling with ultrasonic vibration. In this research, the experiment of orthogonal end milling-ultrasonic rolling composite process has been carried out. The surface integrity refactoring changes and its mechanism of Ti-17 titanium alloy during the
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Ultrasonic Wet-Milling and Micro-Grinding - Hielscher
2024.5.1 Ultrasonication is an efficient means for the wet-milling and micro-grinding of particles. Besides dispersing and deagglomerating, the wet milling is an important application of Hielscher ultrasonic devices.. In particular for the manufacturing of superfine-size slurries, ultrasound has many advantages, when compared with common size
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Ultrasonic Machining: Diagram, Working Principle, Applications
2023.2.21 The impact force arising out of the vibration of the tool end and the flow of slurry through the work-tool interface actually causes thousands of microscopic grains to remove the work material by abrasion. ... Analysis of the mechanism of material removal by the USM process indicates that it may sometimes be called Ultrasonic Grinding (USG ...
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A theoretical and experimental investigation on ultrasonic assisted ...
2018.11.1 Typical schematic of ultrasonic assisted scratching process is given in Fig. 1. The diamond tool of indenter vibrates on the vertical orientation (to the surface of the scratched material), and moves along the scratching direction. The scratching process would generate a deformation zone and the lateral/median cracks.
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A comprehensive review of advances in ultrasonic vibration
2023.5.1 To explore the influence of grinding chips on the grinding of SiCp/Al composites by ultrasonic vibration, The impact of UVG on SiCp/Al composites(60%vol) was investigated by Xiang et al. [125] through an experimental study. The outcomes of the study indicated that the plugging type of the grinding wheel during the grinding of SiCp/Al
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Ultrasonic assisted grinding of advanced materials for
2017.5.5 This paper presents a review on ultrasonic-assisted grinding (UAG) of advanced materials, specifically investigating the effects of ultrasonication on material removal rates (MRR), grinding forces and energy, tool wears, wheel loading, residual stress and surface/subsurface damages. It compares the performance of UAG of ceramics and
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