noun
Charpy impact test
A standardized materials test measuring the energy absorbed by a material during fracture, commonly used in engineering and metallurgy.
シャルピー衝撃試験で材料の靭性を評価する。
The toughness of the material is evaluated by the Charpy impact test.
From the name of French engineer Georges Charpy, who developed the test in the early 20th century.