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surface grinding university

Surface Grinding in Silicon Wafer Manufacturing

2003-6-5  Surface Grinding in Silicon Wafer Manufacturing author(s) ZJ PEI GRAHAM R. FISHER Kansas State University MEMC Electronic Materials Inc. Manhattan, Kansas St. Peters, Missouri abstract Silicon wafers are used for production of most microchips. Various processes needed to transform a

Surface-grinding kinetics for the Waseda University

By combining pre-crushing and surface grinding as described above, an alumina/ceria concentrate was produced with a grade of 66%, recovery of 76%, and separation efficiency of 52%. This research used the Ouchiyama model, a well-known surface-grinding model, to evaluate attritor surface grinding for various feed size fractions.

Study on Meso-Scale Grinding Surface Roughness and Sub

2021-10-28  Yu XL (2012) Research on precision grinding mechanism and surface evaluation of SiCp/Al composites with high volume fraction. Shenyang University of Technology. Google Scholar 18. Guan JL, Zhu L, Chen L, Ma XQ, Zhang XH (2014) Research on ELID grinding efficient surface forming mechanism of SiCp/Al composites.

68501971-Surface-Grinding.docx SURFACE GRINDING

SURFACE GRINDING Surface Grinding is a manufacturing process which moves or grinding wheel relative a surface in a plane while a grinding wheel contacts the surface and removes a minute amount of material, such that a flat surface. Surface grinding is used to produce a smooth finish on flat surfaces. It is a widely used abrasive machining process in which a spinning wheel covered in rough

A Model and Application of Vibratory Surface Grinding J

This paper presents a model of surface grinding with superimposed oscillation of the workpiece. The parameters of the model were experimentally derived and the equations of motions of the system were solved using Matlab.The results obtained showed a significant decrease in the amplitude of the relative vibration between the wheel and workpiece when the oscillation was superimposed onto the

Journal of Central South University Surface integrity and

2020-1-16  Zirconia has been used in medical applications since last few years and an optimum and cost-effective condition in grinding zirconia has drawn industrial attention. This paper aimed to improve and control the surface integrity, flexural strength and grinding cost in grinding partially stabilized zirconia (PSZ) using a diamond grinding wheel. The phase transition and grindability of PSZ were

Research on surface integrity of grinding Inconel718

2012-6-8  Inconel718 is widely used in the aerospace industry; the finished surface quality has significant effect on service performance of component. The surface integrity in grinding Inconel718 respectively by using a vitrified bond single alumina (SA) wheel and a resin cubic boron nitride (CBN) wheel were investigated. First, effects of different grinding parameters on grinding temperature and

Experiment of Grinding Surface Quality of SiCp/Al Based

Author: Institution: ZHAO Xu: School of Mechanical Engineering & Automation, Northeastern University, Shenyang,China;School of Mechanical Engineering and Automation, University

Calculating Effects of Dressing Parameters on Surface

2019-12-1  In this paper, the influences of the surface grinding parameters including the dressing parameters, the grinding wheel velocity, the workpiece velocity, the depth of cut on the surface roughness are investigated. In the study, the influence of dressing

Research on Burn Mechanism of Intermittent Grinding

Based on the surface grinding temperature field theory and the mirror heat source method, a temperature field model of the intermittent grinding workpiece edge is established. Based on this model, the intermittent grinding burn mechanism can be studied.

Surface-grinding kinetics for the Waseda University

By combining pre-crushing and surface grinding as described above, an alumina/ceria concentrate was produced with a grade of 66%, recovery of 76%, and separation efficiency of 52%. This research used the Ouchiyama model, a well-known surface-grinding model, to evaluate attritor surface grinding for various feed size fractions.

A study on surface grinding of 300 mm silicon wafers

2006-5-18  International Journal of Machine Tools & Manufacture 42 (2002) 385–393 A study on surface grinding of 300 mm silicon wafers Z.J. Pei * Department of Industrial and Manufacturing Systems Engineering, Kansas State University, Manhattan, KS 66506, USA

The study on surface grinding process of TI–6AL–4V alloy

2021-9-6  This research investigates the effect of technology parameters on the surface roughness in the surface grinding of Ti–6Al–4V (Ti64) alloy with resinoid cBN grinding wheel. The experimental results show that the surface roughness is significantly affected

A study on the surface grinding process of the SUJ2 steel

2020-12-10  A study on the surface grinding process of the SUJ2 steel using CBN slotted grinding wheel. Using slotted grinding wheel in machining is a new approach in grinding technology. The slotted grinding wheel is used to improve the introduction of cool lubricant into the cutting zone, improve chip release condition and heat release condition during

Modeling of Vibration Condition in Flat Surface Grinding

2.2. Vibration Modeling of the Flat Surface Grinding Process. A free-body diagram of the flat surface grinding process with forces acting on the grinding wheel and the workpiece is indicated in Figure 2.There is a normal grinding force (), which acts due to the chip formation, and a normal grinding force (), which acts due to the friction between the wheel and the workpiece in the normal

Surface Grinding of CFRP Composites Using Rotary

2017-7-24  Surface Grinding of CFRP Composites Using Rotary Ultrasonic Machining: Effects of Ultrasonic Power Hui Wang, Hui Wang Texas Tech University, Lubbock, TX. Search for other works by this author on: This Site. PubMed. Google Scholar. Yingbin Hu, Yingbin Hu

Grinding of WC-Co hard-metals — Eindhoven University of

Abstract. Morphol. of ground surface of WC-Co cermets with 10 and 20% Co was studied. A deformed and detached surface layer was found on top of the specimens after surface grinding with a diamond wheel. Etching the surface layer revealed WC grains in the subsurface of the machined specimens.

Modeling and Simulation of Surface Roughness for

2012-5-23  Journal of Shanghai Jiaotong University • Mechanical instrumentation engineering • Previous Articles Next Articles Modeling and Simulation of Surface Roughness for Spherical Grinding LUO Rui,XU TON,ZHA Tijian,YANG Ziqi,SHI Lun,HU Dejin

中国科学院机构知识库网格系统: Freeform surface grinding

The grinding and polishing of freeform surface by using Computer Controlled Optical Surfacing (CCOS) technology are discussed. Instead of using Computer Numeric Control (CNC) machine, a 6-axises industrial robot TX200 from Stäubli Co. Ltd. is used as the motion platform. In order to perform the movement that CCOS technology needs, the

Surface roughness prediction model in ultrasonic vibration

2018-2-12  Pre-knowledge of machined surface roughness is the key to improve whole machining efficiency and meanwhile reduce the expenditure in machining optical glass components. In order to predict the surface roughness in ultrasonic vibration assisted grinding of brittle materials, the surface morphologies of grinding wheel were obtained firstly in the present work, the grinding wheel model

Surface Grinding in Silicon Wafer Manufacturing

2003-6-5  Surface Grinding in Silicon Wafer Manufacturing author(s) ZJ PEI GRAHAM R. FISHER Kansas State University MEMC Electronic Materials Inc. Manhattan, Kansas St. Peters, Missouri abstract Silicon wafers are used for production of most microchips. Various processes needed to transform a

68501971-Surface-Grinding.docx SURFACE GRINDING

SURFACE GRINDING Surface Grinding is a manufacturing process which moves or grinding wheel relative a surface in a plane while a grinding wheel contacts the surface and removes a minute amount of material, such that a flat surface. Surface grinding is used to produce a smooth finish on flat surfaces. It is a widely used abrasive machining process in which a spinning wheel covered in rough

A study on the surface grinding process of the SUJ2 steel

2020-12-10  A study on the surface grinding process of the SUJ2 steel using CBN slotted grinding wheel. Using slotted grinding wheel in machining is a new approach in grinding technology. The slotted grinding wheel is used to improve the introduction of cool lubricant into the cutting zone, improve chip release condition and heat release condition during

A study on the surface grinding of 2D C/SiC composites

By simply increasing the depth of cut from 10 to 50 μm, the surface topography and machining forces change significantly. Liu Q et al. [3, 4] investigated the surface grinding of 2D C-f/SiC

Analysis on Exact Shape Surface and Its Grinding of Guid

2013-9-10  Analysis on Exact Shape Surface and Its Grinding of Guid Roller for Superfinishing of Tapered Rollers[J]. China Mechanical Engineering, 2013, 24(17): 2310-2316. 高作斌1;马伟2;邓效忠2;陈

Modeling and Simulation of Surface Roughness for

2012-5-23  Journal of Shanghai Jiaotong University • Mechanical instrumentation engineering • Previous Articles Next Articles Modeling and Simulation of Surface Roughness for Spherical Grinding LUO Rui,XU TON,ZHA Tijian,YANG Ziqi,SHI Lun,HU Dejin

Experimental Research on the Ground Surface Quality of

2010-12-1  November 2006 Experimental Research on the Ground Surface Quality of Creep Feed Ultrasonic Grinding Ceramics (Al2O3) · 361 · theory, which is to say that the critical grinding speed Vslim can be expressed as Vslim≤2πAf [9].Such

THERMAL DAMAGE IN GRINDING ABRASIVE ENGINEERING

2003-2-25  In grinding, stock removal rate is often limited by thermal damage to the ground component. A significant portion of the energy used in removing stock transmits to the workpiece as the heat which causes damage to the ground surface. In order to

Surface roughness prediction model in ultrasonic

2018-2-2  J. Cent. South Univ. (2018) 25: 277–286 278 surface forming in grinding process and a better prediction of surface roughness. Over the last two decades, in order to assess the surface roughness in grinding optical glasses,

Surface roughness prediction model in ultrasonic vibration

2018-2-2  Journal of Central South University Vol. 25 No. 2 February 2018 [PDF Download] [Flash Online] Surface roughness prediction model in ultrasonic vibration assisted grinding of BK7 optical glass