rc helicopter drone parts is magnetic grinding. It
is processed by magnetic grinding machine and needle, mixing brightening agent
and water. Put products on grinding machine plate for grinding 20-40 minutes. The
grinding time is subject to the requirements of brightness.
Another common surface finish for MIM robotic parts are sandblasting. It is processed by sandblasting machine.
There
are two kinds sandblasting machines: automatic and manual. Adhering required
sands to product surface by Pneumatic nozzle. The pressure is usually 3 kg,
keeping for 10 minutes .At same time it can chose fine or rough sands according
to different requirements.
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