An investigation on the damage of AISI-1
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W.F. Fan; J.H. Li
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Article
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2009
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Elsevier Science
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English
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The technical process of fine-blanking with negative clearance is introduced in this paper. Under the guidance of the Cockcroft and Latham fracture criteria, possible damage and fracture in the blanking process are simulated with FEM code DEFORM-2D. The quality differences between the conventional b