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单词 Izod test
释义

Definition of Izod test in English:

Izod test

nounˈʌɪzɒd
  • A material strength test in which a notched specimen is broken by a blow from a pendulum, the energy absorbed being determined from the decrease in the swing of the pendulum.

    Example sentencesExamples
    • Aluminum alloys have no ductile-to-brittle transition; consequently; neither ASTM nor ASME specifications require low-temperature Charpy or Izod tests of aluminum alloys.
    • In the Izod test, the specimen is mounted in a vise in the base, then struck by the pendulum.
    • The upside-down relationship between MFR and toughness, as measured by the notched Izod test, is apparent.
    • There are basically two types of tests, Charpy and Izod tests for evaluation of impact strength.
    • For Izod tests the pendulum is dropped from the lower position with the auxiliary weights removed.

Origin

Early 20th century: named after Edwin G. Izod, the British engineer who devised the test.

 
 
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更新时间:2024/12/23 14:44:43