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Group membersGHULAM MUSTAFA BMTF14E002
HAMZA IJAZBMTF14E021
M NAZIM KHAN
BMTF14E033M ILYASBMTF14E03
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U!"r#so$%& m#&'%$e
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(o$"e$"sH%s"or)
I$"ro*u&"%o$
+'#" %s u!"r#so$%& m#&'%$e,#r#me"ers
U!"r#so$%& m#&'%$e p#r"s
+or-%$.
Ap!%"%o$s
A*/#$"#.es
%s#*/#$"#.es
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H%s"or)The process was first developed in 1950sand was originally used for finishing
surfaces.first using of ultrasonic in the beginning of20th century.
In 1960 ultrasonic machine tools of various
type and size are introduced in market.
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I$"ro*u&"%o$Also Known as Ultrasonic Impact Grinding.
Vibrating tool at ultrasonic frequency.
Use of abrasive slurry.
Very little heat generated.
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+'#" %s u!"r#so$%&
m#&'%$eUltrasonic Machining is a non-traditionalprocess, in which abrasives contained in a
slurry are driven against the work by a tooloscillating at low amplitude and highfrequency.
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,#r#me"ersultrasound Oscillation with frequencyhigher than 20 kHz.
Amplitude of vibration.( 15 to 50 microns).Frequency of vibration.
( 20 to 25 kHz).
Abrasive materials. (aluminium,boron,diamond)
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,#r#me"ersToo!
m#"er%#! o "oo! s'#pe
S!urr) #br#s%/e /%s&os%") 5o6 r#"e
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GHULAM MUSTAFA
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U!"r#so$%& m#&'%$e
p#r"s
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+or-%$. o u!"r#so$%&
m#&'%$e
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+or-%$. o u!"r#so$%&
m#&'%$e
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M NAZIM KHAN
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App!%"%o$s Machining of cavities in electrically non-conductive
materials.
Used to machine fragile components.
Used for multistep processing. Circular as well as non circular holes can be done
with straight or curved axis.
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App!%"%o$s Used for machining hard brittle metallic alloys
semiconductors glass ceramics carbides etc.
Used for machining round s!uare irregular shaped
holes and surface impressions.
Used in machining of dies for wire drawing
punching and blan"ing operations.
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App!%"%o$s U#M has been used for piercing of dies and for
parting off and blan"ing operations.
U#M enables a dentist to drill a hole of any shape on
teeth without any pain.
$errites and steel parts mineral stones can be
machined using U#M.
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App!%"%o$s%t has been proved successful in machining silicon
!uart&.
U#M is used for grinding 'uart& (lass ceramics.
Cutting holes with curved or spiral centre lines and
cutting threads in glass and mineral.
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App!%"%o$sU#M can perform machining operations li"e drilling
grinding and milling operations on all materials which
can be treated suitably with abrasives.
)arge number of holes of small diameter. *+, holes
with ,.+mm has been reported using hypodermic
needles.
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M ILYAS
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A*/#$"#.es %t can be used machine hard brittle and non
conductive material.
o heat is generated in wor" therefore no significant
changes in physical structure of wor" material.
/roduce fine and finish surface.
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A*/#$"#.es on-metal 0because of the poor electrical
conductivity1 that cannot be machined by 23M and
2CM can very well be machined by U#M.
%t is burr less and distortion less processes.
%t can be adopted in con4unction with other newtechnologies li"e 23M2CM.
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%s#*/#$"#.es5ool wear rate is high due to abrasive particles. 5ools
made from brass tungsten carbide M# or tool steelwill wear from the action of abrasive.
U#M can be used only when the hardness of wor" is
more than 67 89C.
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%s#*/#$"#.es )ow Metal removal rate.
%t is difficult to drill deep holes as slurry movementis restricted.
9e!uired high s"ill for operating the ultrasonic
machine.
8igh power consumption.
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THANKS
Y7U89
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