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Plastic Bonded Magnets |
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Ferrite,
SmCo, or NdFeB mixed with plastic binder formed
by compression or injection process, allow
magnets in complex shapes and multipole
magnetization. |
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General Information: |
Most of the
magnet materials can also be
mixed up with plastic as a
binder, like PA6, PA12 or PPS.
For Plastic ferrite, for
example, the advantages are
production of complex shapes,
low tolerances, multipole
magnetization or orientated
polar magnetization. But the
magnetic performance of course
suffers, which has to be taken
into account in the design. The
manufacturing processes are
either pressing or injection. |
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For high
power bonded magnets, SmCo and
NdFeB can be combined with
plastic, similar as for bonded
ferrite, and formed to magnets
with all above advantages and
disadvantages, but with a higher
price than bonded ferrite. Such
magnets, like segments and rings
are mainly used for stepping
motors, DC-motors and sensors. |
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Temperature Effects: |
Temperature
effects information about our
plastic bonded magnets coming
soon. Temperature effects
information about our plastic
bonded magnets coming soon.
Temperature effects information
about our plastic bonded magnets
coming soon. Temperature effects
information about our plastic
bonded magnets coming soon.
Temperature effects information
about our plastic bonded magnets
coming soon. |
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Applications: |
There is also
a wide range of application,
like stepping motor, coupling
systems, sensors for motion
control, etc. |
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Data
Sheets: |
Plastic
Bonded Ferrite
Plastic Bonded Samarium Cobalt
Plastic Bonded Neodymium Iron Boron |
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Rubber Bonded Magnets |
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Ferrite or
NdFeB powder mixed with rubber or elastomere as
binder provides a low cost or strong flexible
magnet in all kind of shapes, like foil, sheet,
strip, band and profile. |
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General Information: |
Ferrite
material can also be mixed with
rubber.
Flexible magnet materials are
manufactured through both
extrusion and calandering
depending on required size.
Standard grades of flexible
materials have maximum energy
products of 0.6MGOe to 1.6MGOe.
Whereas, the advantage is having
a flexible magnet, with the
processes of calandering,
pressing or extrusion; the
disadvantage is low magnetic
force. |
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Temperature Effects: |
The magnetic
properties of flexible magnets
have a linear degradation to
temperature similar to that of
ferrite magnets. A larger factor
is the binding agent used to
make the magnets flexible. These
binding materials usually begin
to flow at 121° Centigrade. |
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Applications: |
Flexible
magnets are used in a wide array
of applications from magnetic
signs, toys, gaskets, games, CRT
focusing, displays, door and
cabinet closures, tools, and
business cards to name a few.
Strips, tapes, bars, sheets,
rings, etc. are used for
stepping motor, sensor,
advertizing, toys, didactic
means for offices and schools. |
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Data
Sheets: |
Rubber Bonded Magnets |
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All Content Copyright © 2004, HME - Technologies GmbH. All rights reserved.
Disclaimer. |
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