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The particle size of energetic explosive materials is reduced by slurrying the particulate explosive materials in an inert liquid such as water or an aqueous solution, and subjecting the slurry to intense acoustic cavitation from an ultrasonic generator for a short time. The particulate explosive materials are rapidly ground to a small particle size while minimizing the danger of .
Jun 02, 2016· The ULTRASONIC technology from DMG MORI enables the economical machining of complex workpiece geometries in demanding hightech materials like e. g. ceramics, glass, corundum, tungsten .
Ultrasonics: Applications and Processes Ultrasonication is used in many applications, such as homogenizing, disintegration, sonochemistry, degassing or cleaning. Below, you find a systematic overview over the various ultrasonic applications and processes. Please click at the items of the following list for more information on each application.
Ultrasonic Technology Helps Machine Hard Materials : Modern ... Unlike applications in medicine, inspection and parts cleaning where ultrasonic ... boring or grinding tool, actuated by ultrasonic technology, that can impact a ... are being specified in the medical, automotive, aerospace and optics industries.
Application of horizontal ultrasonic vibration in dry grinding shows 37% normal force and 21% in tangential force reduction. When nanofluid is added, the grinding forces were reduced by up to 61% in normal grinding force and up to 58% in tangential forces for concentration paraffinbased nanofluid.
The Step Cut is performed by Disco''s dual spindle dicing saws. Each spindle is equipped with a different dicing blade. This process is a solution to many problems currently faced ( backside chipping) and can be integral in achieving an acceptable process for many different applications and wafer singulation.
This paper deals with a new technology for fine grinding of hard materials, based on a highcompression roller mill with ultrasonic capabilities. The machine was tested by producing fine powders from hard rocks, with and without ultrasonic activation, permitting .
Ultrasonic Machining . It is also known as Ultrasonic impact grinding is an operation that involves a vibrating tool fluctuating the ultrasonic frequencies in order to remove the material from the work piece.
The invention relates to an apparatus and process for machining a rotating workpiece by means of rotary ultrasonic grinding. The apparatus performs rotary ultrasonic grinding by rotating and vibrating a surface finishing tool in contact with a rotating workpiece. The rotary ultrasonic grinding process is a hybridized method which comprises a combination of conventional ultrasonic machining and ...
Brecher C, Schug R, Weber A, Wenzel C, Hannig S (2010) New systematic and timesaving procedure to design cup grinding wheels for the application of ultrasonicassisted grinding. Int J Adv Manuf Technol 47(1–4):153–159 CrossRef Google Scholar
Ultrasonic vibrationassisted (UVA) machining is a process which makes use of a microscale high frequency vibration applied to a cutting tool to improve the material removal effectiveness. Its...
ULTRASONIC technology according to the markets requirements, the ULTRASONIC 2nd generation now also is able to cover ultrasonicassisted milling of hard to machine metal alloys or fibre reinforced materials with defined cutting edge. ULTRASONIC 2nd Generation ULTRASONIC grinding, milling and drilling. Applications and parts Machine and technology
OptiSonic 500 Series Overview. The OptiSonic 500 Series entrylevel ultrasonic machining centers combine the quality and precision of OptiPro''s optical grinding machines with the latest Ultrasonic technology for efficient processing of optical glass and ceramic materials. The 500 Series, which includes four different platform configurations, utilizes Ultrasonic vibration .
Mar 28, 2017· Today we will learn about ultrasonic machining, principle, working, equipment''s, application, advantages and disadvantages with its diagram. Ultrasonic machining is nontraditional machining process which is used to machine brittle and hard material. This machining process comes into existence in 1950 for finishing EDM surface.
ultrasonic cleaning system ultrasonic cleaning by ultrasonic,chris marine''s ultrasonic cleaning systems offer a solution to the cleaning requirements of both power generation and marine, for grinding of valves on high and medium speed diesel engines, and valves and valve seats on smaller 2 horn for screw
Applications and parts Machine and technology › ULTRASONIC Grinding Application areas Control technology Technical data ULTRASONIC GRINDING ULTRASONIC grinding and drilling with unique selling propositions. The demand for best possible surface qualities, longer tool life, increase in productivity and work piece quality in the machining of ...
Results of ultrasonicassisted grinding (UAG) using coolant Tests were carried out with conventional grinding and, by way of comparison, with ultrasonicassisted grinding. A typical example is shown in Fig 2. The burn marks with conventional grinding can be seen clearly (Fig 2a). By contrast, a workpiece
Ultrasonic machining, or strictly speaking the "Ultrasonic vibration machining", is a subtraction manufacturing process that removes material from the surface of a part through high frequency, low amplitude vibrations of a tool against the material surface in the presence of fine abrasive particles. The tool travels vertically or orthogonal to the surface of the part at amplitudes of .
application of ultrasonic grinding. Ultrasonic WetMilling and MicroGrinding Ultrasonic WetMilling and MicroGrinding Ultrasonication is an efficient means for the wetmilling and microgrinding of particl Besides dispersing and deagglomerating, the wet milling is an important application of Hielscher ultrasonic devic In particular for the . ...
May 30, 2001· Rotary ultrasonic machining provides a fast, highquality machining method for many ceramic and glass applications. Rotary ultrasonic machining (RUM) is a hybrid machining process that combines the material removal mechanisms of diamond grinding with ultrasonic machining (USM), resulting in higher material removal rates (MRR) than those obtained by either diamond grinding .
The invention relates to an apparatus and process for machining a rotating workpiece by means of rotary ultrasonic grinding. The apparatus performs rotary ultrasonic grinding by rotating and vibrating a surface finishing tool in contact with a rotating workpiece. The rotary ultrasonic grinding process is a hybridized method which comprises a combination of conventional ultrasonic .
OptiSonic 500 Series EntryLevel Ultrasonic Machining Centers with 500mm of XAxis Travel. The OptiSonic 500 Series Ultrasonic Machining Centers feature 3, 4, or 5 axes of motion in a robust platform that incorporates the latest ultrasonic technology and 500mm of Xaxis travel.
Application of Ultrasonic Technique in Grinding Processes Grinding wheel 38A46K5VBIr Without ultrosonic treotment With ultrosonic treotment 195 O E E ~ O c to .E E E u to O 03 FIG. 5. Comparison of chips formed during grinding, with and without ultrasonic treatment.
a ≈ 70 nm, and by ultrasonic assisted grinding an average surface finish of R a ≈20 nm is attained. It obvious that ultrasonic assistance has a very significant influence on the surface finish. The roughness is reduced by the factor 34 when using ultrasonic assistance. The average surface finish attained by ultrasonic assisted grinding is ...
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