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Failure Analysis on Copper Brittleness of Gas Cylinder
Author(s): 
Pages: 220-222
Year: Issue:  4
Journal: Hot Working Technology

Keyword:  failure analysis34Mn2Vgas cylindercopper brittlenessmould;
Abstract: Aiming at the situation that Gas cylinder that produced by 34Mn2V round bar cracked during hydrostatic test. The cracked sample was analyzed by metallographic, chemical, SEM and EDS. The results show that the fracture reason is copper brittleness. The copper is introduced by the copperplate of continuous caster mould according to the manufacture.
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