failure physics

Por que é que as dobradiças de portões metálicos para uso intensivo cedem e partem-se?

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Why Do Industrial Door Hinges Sag and Fracture Under Heavy Loads? Reference Standard: ANSI/BHMA A156.1 (American National Standard for Butts and Hinges) & ASTM E23 (Standard Test Methods for Notched Bar Impact Testing of Metallic Materials) Short Answer Heavy duty metal gate hinges experience premature mechanical structural yielding due to cyclic flexural shear, which induces … Ler mais