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单词
olsen ductility test
释义
Olsen ductility test
Olsen ductility test
[
′ōl·sən dək′til·ə·dē ‚test
]
(metallurgy)
A cupping test in which a piece of sheet metal is deformed at the center by a steel ball until fracture occurs; ductility is measured by the height of the cup at the time of failure.
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更新时间:2025/6/27 8:19:24