اتصل بنا

الصفحة الرئيسية   /   اتصل

Manufacturing Miniature Products by Micro-grinding: A

In this study, we review the basic mechanism of micro-grinding, the development of micro-grinding tools, micro-grinding of different materials, effect of cutting The International Journal of Advanced Manufacturing Technology Micro-grinding is a tool based mechanical micromachining process which is mostly applied to A comprehensive review of micro-grinding: emphasis on

احصل على السعر

Analytical and experimental investigations on the

Based on the kinematic simulations, it's analysis, and experimental results, this work also addressed the two important issues such as (i) Limitations of Malkin's The International Journal of Advanced Manufacturing Technology Micro machining with micro pencil grinding tools (MPGTs) is an emerging technology that can Submerged micro grinding: a metalworking fluid application

احصل على السعر

Application of Ultra-Small Micro Grinding and

The investigations covered micro milling with micro end mills and micro grinding with micro pencil grinding tools. Concerning The grinding method using a micro-scale tool has been applied to processing of high-hardness materials in various industrial fields such as micro-optics, micro-dies and -molds, and micro-scale medical Experimental Study on Micro-Grinding of

احصل على السعر

An experimental and numerical study of micro-grinding

To fill this gap, this paper aims to fabricate the novel structured micro abrasive tool with the diameter less than 1mm and investigates the surface International Journal of Machine Tools and Manufacture Volume 149, February 2020, 103489 Analytical and experimental investigations on the mechanisms of Analytical and experimental investigations on the

احصل على السعر

Micro-grinding Temperature Prediction Considering the Effects

International Journal of Precision Engineering and Manufacturing Article Regular Paper Published: 27 August 2019 Micro-grinding Temperature Prediction This paper proposed a novel three-dimensional topography modeling framework from a micro-scale perspective to reveal the material removal and surface The material removal and surface generation mechanism in

احصل على السعر

Bing Guo ScienceDirect

42 articles available on ScienceDirectby Guo, Bing. Ceramics International • Volume 47, Issue 3 • 1 February 2021. Ceramics International • Volume 46, Issue 16 • 1 November 2020. Ceramics International • Volume 46, Issue 12 • 15 August 2020. All articles on this profile are from journals indexed in Scopus.Micro-grinding trials were arranged to compare the performance and wear characteristics of the novel ablated diamond micro-grinding tools and identically sized electroplated diamond micro-grinding tools containing D91 (FEPA) synthetic diamond abrasive. International Journal of Machine Tools and Manufacture, Volume 149, 2020, Solid diamond micro-grinding tools: From innovative design

احصل على السعر

Micro-grinding Temperature Prediction Considering the Effects

This paper proposes a physical-based model to predict the temperature in the micro-grinding of maraging steel 3J33b with the consideration of material microstructure and process parameters. In micro-grinding, the effects of crystallography on the grinding machinability become significant, since the depth of cut is of the same order as the grain The International Journal of Advanced Manufacturing Technology Micro-grinding which uses tool with a diameter of less than 1 mm to remove material is the final procedure of machining micro-parts, and its machined surface quality directly affects the service life of workpiece. In this paper, micro-grinding experiments of nickel-based singleStudy on surface quality and subsurface recrystallization of

احصل على السعر

Research progress of eco-friendly grinding technology for

The International Journal of Advanced Manufacturing Technology Nickel-based superalloys, as typically difficult-to Gong YD, Zhou YD, Wen XL, Cheng J, Sun Y, Ma LJ (2017) Experimental study on micro-grinding force and subsurface microstructure of nickel-based single crystal superalloy in micro grinding. J Mech Sci Technol The objective of this research is to characterize the micro-grinding process under the condition of compressed chilly air in the meso-scale grinding machine tool system. International Journal of Refractory Metals and Hard Materials, Volume 82, 2019, pp. 297-309. Ashwani Pratap, Karali Patra. Show 3 more articles. Article Metrics.Experimental characterization of micro-grinding process

احصل على السعر

The material removal and surface generation mechanism in

International Journal of Mechanical Sciences. Volume 222, 15 May 2022, 107240. Modeling and experimental study on micro-fracture behavior and restraining technology in micro-grinding of glass. Int J Mach Tools Manuf (2014) Li H.N. et al. Analytical modeling of grinding-induced subsurface damage in monocrystalline silicon.The high-frequency tool-workpiece vibration in micro-grinding plays a pivotal role in influencing surface generation in micro-grinding. To overcome the problems coming with the process vibration, this paper presents the implementation and testing of an active vibration control platform that can be used to suppress the high-frequency relative Active control of high-frequency tool-workpiece vibration in micro-grinding

احصل على السعر

Experimental investigation on micro-grinding of SiCp/Al

Abstract. In this study, an analytical grinding force model has been presented for grinding SiCp/Al composites. Different from grinding force model of traditional materials, in this model, three force components are considered, namely chip formation force, frictional force, and fracture force respectively. In order to verify the model and International Journal of Machine Tools and Manufacture. Volume 48, Issue 15, December 2008, Pages 1658-1667. Micro-grinding with small-scale grinding wheels is a micro-machining process in precision manufacturing of miniature part features such as those in micro sensors and micro actuators.Force modeling of micro-grinding incorporating

احصل على السعر

Materials Free Full-Text Modeling and Analysis

In this article, a method of grinding small ceramic elements using hyperboloid and conical grinding wheels was presented. The method allowed for machining with a lower material removal speed and Micro-grinding is a tool based mechanical micromachining process which is mostly applied to create and finish 3D micro-features on hard and brittle materials such as glass, silicon, alumina, etc. Miniature-sized abrasive tool comes in physical contact with the workpiece and removes the unwanted material with mostly nanometric undeformed chip A comprehensive review of micro-grinding: emphasis on

احصل على السعر

Study on surface generation mechanism and roughness

Section snippets Geometric conditions in gear profile grinding. Fig.1 schematically shows the gear profile grinding process. The grinding tool has a rotation speed of ω and the gear workpiece is traversed at a radial cutting depth of a r and a speed of v w.Due to the geometric conditions of the tool and workpiece, the surface generation rule The micro grinding experiments of high entropy alloys (HEAs) (FeCrCoNiMn and Fe40Mn40Co10Cr10) are conducted by using a JX-1A ultra-precision grinding lathe. The micro grinding orthogonal experiment of HEA was carried out, and the effect degree of grinding parameters on normal grinding force, tangential grinding force, Experimental investigations into grinding characteristics of

احصل على السعر

Force prediction in micro-grinding maraging steel 3J33b

The International Journal of Advanced Manufacturing Technology In micro-grinding, In micro-grinding, the effects of crystallography on grinding force become significant since the depth of cut is of the same order as the grain size. In this research, the Taylor factor model for multi-phase materials is proposed based on the previouslyThe edge chipping of monocrystalline silicon in ultra-micro-slot-grinding (UMSG) was investigated. A critical condition model which predicts the appearance of edge chipping and a prediction model which predicts the size of edge chipping were proposed. The idea of combining indentation theory and energy conservation was applied to build Modeling and experimental study on the edge chipping of

احصل على السعر

Manufacturing Miniature Products by Micro-grinding: A

A Nano-grinding centre as shown in Fig. 2 (a) developed by Aurich et al. was used to integrate the fabrication of micro-pencil grinding tool and perform the micro-grinding of silicon [1]. Dimension of the machine was 900×600×600 mm and it could provide a wide speed range of 15,000 to 160,000 rpm.Modeling and experimental study on micro-fracture behavior and restraining technology in micro-grinding of glass. International Journal of Machine Tools and Manufacture, Volume 85, 2014, pp. 36-48. Jun Cheng,,Yadong Gong. FEM Based Modeling of Cylindrical Grinding Process Incorporating Wheel Topography Measurement.From the microscopic interaction mechanism to the grinding

احصل على السعر

Experimental Study on Micro-Grinding of Ceramics for Micro

In this study, micro-grinding was performed to investigate the machining characteristics of alumina and zirconia. The machining of ceramics remains highly challenging owing to their properties, such as high brittleness and wear resistance, which leads to a shorter tool life and high machining costs. Polycrystalline diamond (PCD) was The CVD diamond micro-grinding tool highly promising for micro-scale high accuracy machining. To improve the lubrication and chip removal performance in the grinding zone, a kind of micro-structured CVD diamond micro-grinding tool. Firstly, the commercial FEM software was adopted to analyze the effects of micro-structure Effect of the surface micro-structures on strength and flow

احصل على السعر