In
recent months, Kaiserslautern , Germany, specialized composites
manufacturer CirComp companies use HORN CVD diamond cutting tools,
machining a variety of rotational symmetry class of composite material
parts, such as : pipes, pillars , masts and high performance sliding bearings.
Previous PCD is the preferred processing composite materials , but
now , CVD tool in the processing of composite materials embodied class
performance , far exceeding the PCD tools.
Is a combination of a series of composite fiber and the substrate . From the microscopic point of view, cutting the fiber can be
considered as a gap in the microsecond time changing the angle of the
cutting intermittent cutting - vertical, horizontal , diagonal , each
layer of fibers toward different.
Horn
latest CVD thick diamond blade , using a special production process, in
the processing of composite fiber material is 5 to 6 times PCD tool
life . The
main reasons are : CVD diamond tools are made of 99.9% pure diamond,
from the 20 m-25 m homogeneous crystals constitute ? ? . The PCD is a diamond and a binder consisting of a diamond content of 80% is slightly higher than the tool material .
This
means that the relative hardness of CVD diamond PCD, can have a very
substantial increase, even slightly higher than the hardness of some
natural diamonds . CVD tool performed using precision laser engraving cutting edge rounding , and provides 1 to 2 ? Edge sharpness of m. In
the laser engraving process , a single crystal diamond is cut off , and
the crystal does not occur when fragmentation is grinding . This means that the sharpness of the CVD diamond tool is more than 10 times PCD tools. You can also use laser engraving in a variety of chipbreakers CVD tool.
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