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Pendulum type of impact tester is used for macromolecule materials. During impact test, It calculates the energy absorbed by specimens based on built-in energy formulas. An important fact to be noted is that test speed and center of mass is related to hammer’s structural characteristic and can affect impact test’s accuracy.
ASTM D256, ASTM D6110, ISO179, ISO180, ISO 8256, ISO13802
hammer impact wrench
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