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DISCO delivers complete ultra thin grinding solutions that comprise four key elements machine grinding wheel protective tape and processing conditions TAIKO ® Process The TAIKO process is the name of a wafer back grinding process
·Experiments are conducted on universal tool and cutter grinding machine with L9 Orthogonal array with input machining variables as work speed grinding wheel grades and hardness of material The developed model can be used by the different manufacturing firms to select right combination of machining parameters to achieve an optimal surface
However because of the complex interaction of process parameters— workpiece geometry material and hardness grinding tool dimensions and specifications machine and auxiliary equipment and grinding and dressing parameters—mostly highly qualified personnel are responsible for grinding processes
12 ·In this study a nanofluid ultrasonic atomization minimum quantity lubrication MQL system was employed for grinding and processing titanium alloy Ti 6Al 4V Nanoparticles in the nanofluid were dispersed through the ultrasonic atomization MQL system to improve the lubrication efficiency This system is a grinding manufacturing innovation on lubrication
·In the endonasal endoscopic surgery Zhang et al [119] used a microsurgical diamond wheel to study the effect of grinding parameters on the temperature of grinding nasal end osseous bone he found that the a p has the greatest impact on temperature while the feed speed v w and spindle speed have a small impact on the grinding temperature
·This work concentrated on the improvement of the surface roughness of a magnetic head through the use of an ultrafine nanodiamond slurry and a novel floating grinding process which optimize different experimental factors required for the fine grinding of a magnetic head The preparation of the grinding plate was confirmed by the observation of the surface
·The optimal grinding parameters for maximum metal removal rate minimum roundness minimum surface roughness and minimum COF are predicted and presented in the Table 5 The optimal grinding parameters obtained for maximum metal removal rate result in very high roundness which is not preferable Similarly the optimal grinding parameters for
·High removal rate up to mm3/s per mm grinding of alumina and alumina titania was investigated with respect to material removal and basic grinding parameters using a resin bond 160 μm
grinder life and processing precision it is researching the effects of grinding process parameters and grinding conditions on the dynamic behaviours is necessary However few studies related to the vibrations in high speed grinding of camshaft have been made This paper aims to effectively quantify vibration magnitudes and surface waviness
·The peripheral surface of the grinding wheel can grind the rail according to the envelope of the contour of the rail surface thus a fuller and smoother rail surface can be obtained
·The experiment was carried out on an MK2710 race grinding machine Wuxi Machine Tool Group Wuxi China for the inner ring Fig 1a A diamond grinding wheel Fig 1b with metallic bond and grain size of 120# was used for the experiment The inner surface of the ring of the Si 3 N 4 ceramics Fig 1c was processed Fig 1d in the experiment The distance
·other grinding parameters The grinding force ratio is found to be range bound [11] and as already mentioned it depends on process parameters when all other grinding conditions remain unchanged Therefore in the present paper a multiple linear regression model of λ was established keeping depth of
Grinding conditions enable low load grinding for both coarse and fine grinding by decelerating the feed speed of the grinding wheel spindle as the final finishing thickness is approached Further applications such as accelerating at the wafer vacuum table while decelerating the spindle rotation speed are effective as countermeasures to reduce edge chipping
·The main purpose of this work is to study the effects of abrasive tools on EN24 steel surface by using three parameters Grinding wheel speed table speed & Depth of cut This study was conducted
·The optimal grinding parameters were determined to be grinding concentration of 50% material ball ratio of 3 2 5 media ratio 10 15 20 mm of 3 2 5 medium filling rate of 90% as well as stirring speed of 110 rpm As a new type of grinding equipment the stirring mill has significant advantages such as high energy efficiency medium
Abrasive processing remains one of most demanded for hardened steels parts Grinding of end surfaces of machines parts has become widespread due to the fact that it allows processing heat treated
·The dynamic model of the cylindrical grinding system is established and uncertain parameters such as mass stiffness and damping coefficient are introduced and the stability lobe diagrams with
·Grindability index of coal is an important technological parameter to understand the behaviour and assess the relative hardness of coals of varying ranks and grades during comminution This is usually determined by Hardgrove Grindability Index HGI which involves requirement of a costly grinding equipment and accessories not readily available and affordable
·The effects of grinding parameter on machining behaviors were compared as well and the results showed that the effects of feed speed were greater Optical glass BK7 is an amorphous crown glass widely used in the aviation industry and high power laser equipment due to its mechanical and optical properties With the hard surface and brittle
High quality cutting is achieved by using the right amount of burr with precise parameters while grinding with the correct grit and in stages gives a fine surface finish Stainless steel machining Machining processes include milling turning drilling and threading Stainless steels are generally more challenging to machine than standard
·This article explores the intricacies of micro grinding parameter control for hard and brittle materials with a specific focus on Zirconia ceramics ZrO2 and Optical Glass BK7 Given the increasing demand and application of these materials in various high precision industries this study aims to provide a comprehensive kinematic analysis of material removal
·Hard materials have found extensive applications in the fields of electronics optics and semiconductors Parallel grinding is a common method for fabricating high quality surfaces on hard materials with high efficiency However the surface generation mechanism has not been fully understood resulting in a lack of an optimization approach for parallel grinding
·High speed grinding technology is being applied to the precision machining of 20CrMnTi steel gears shafts and bearings suffering from fatigue damage The response surface methodology RSM was used as an optimization method of high speed grinding parameters to reach a higher anti fatigue performance of 20CrMnTi steel workpieces The mathematical
·The grinding parameters that need to be considered include the grinding wheel speed the regulating wheel speed the feed rate and the grinding depth The choice of grinding parameters depends on several factors including the type of material being ground the desired surface finish and the required tolerances It is important to select the
