最終更新日：2024/07/28
A test of the impact strength of a material, used to determine its relative ductility or brittleness. The test is executed by swinging a large, heavy hammer on a pendulum from a predetermined height. The hammer fractures the material sample, usually a block of a certain size with a notch cut in it. The height to which the pendulum swings is used to calculate the energy necessary to fracture the sample.
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Charpy impact test
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Charpy impact test
noun
A
test
of
the
impact
strength
of
a
material,
used
to
determine
its
relative
ductility
or
brittleness.
The
test
is
executed
by
swinging
a
large,
heavy
hammer
on
a
pendulum
from
a
predetermined
height.
The
hammer
fractures
the
material
sample,
usually
a
block
of
a
certain
size
with
a
notch
cut
in
it.
The
height
to
which
the
pendulum
swings
is
used
to
calculate
the
energy
necessary
to
fracture
the
sample.
意味（1）
A
test
of
the
impact
strength
of
a
material,
used
to
determine
its
relative
ductility
or
brittleness.
The
test
is
executed
by
swinging
a
large,
heavy
hammer
on
a
pendulum
from
a
predetermined
height.
The
hammer
fractures
the
material
sample,
usually
a
block
of
a
certain
size
with
a
notch
cut
in
it.
The
height
to
which
the
pendulum
swings
is
used
to
calculate
the
energy
necessary
to
fracture
the
sample.
