Charpy and Izod Pendulum Impact Testing for Plastic and Rubber Specimens

Type

Charpy

Izod

Maximum impact energy

To be confirmed according to the Pendulum

22J

Impact energy (ISO, GB)

4J、

7.5J,15J,25J,50J

5.5J,11J,22J

Impact Energy (ASTM)

-

5.4J、10.8J、21.6J

Impact velocity

2.9m/s

3.8 m/s(ISO、GB)

3.5 m/s(ISO、GB)

3.46m/s(ASTM)

The distance from the center of the pendulum axis to the center of the specimen

395mm(ISO、GB)

335mm

Radius of blade fillet

R=2mm

R=0.8mm

Blade Angle

30º

75º

Pendulum prelift Angle

95.5°

150°

150°(ISO、GB）、145.2°（ASTM）

Support fillet radius

R=1mm

R=0.2

Front Angle of support

5 º

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Back Angle of support

10 º

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Support span

40mm、60mm、62mm、70mm

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Sample type and size (length × width × thickness) mm3

ISO179-2000

ISO180-2000、

Type 1 sample：80×10×4

GB/T 1843-1996：

GB/T 1043-2008：

Type 1 sample：80×10×4

Type 1 sample：80×10×4

Type 2 sample 63.5×12.7×12.7

Type 2 sample：50×6×4

Type 3 sample：63.5×12.7×6.4

Type 3 sample：120×15×10

Type 4 sample：63.5×12.7×3.2

Low temperature environment

Room temperature~ - 70℃

Angular resolution

0.045°

Energy resolution

Better than 1/2375FS

Power source

AC 220V 50Hz