Supersmall punch test to estimate fractu
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X Mao; H Takahashi; T Kodaira
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Article
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1992
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Elsevier Science
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English
โ 493 KB
A supersmall punch test has been used to extract fracture strain information on irradiated 2.25Cr-lMo steel from transmission electron microscopy disc specimens as small as 3 mm in diameter and 0.25 mm in thickness. The test is based on driving a steel ball punch through a clamped specimen. The size