Structure and Mechanical Properties of Electrical Copper Wire Processed by Coarse and Medium Drawing

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The evolution of structure, strength and ductile properties of M001 grade copper wire after the coarse and medium drawing were studied using the metallography, micro-indentation and tensile testing. Coefficient for evaluation the ultimate tensile strength from the micro-indentation data was determined. The formula was proposed for estimation the dislocation density the stress strain curves and from the data on the grain size in the transverse section of the wire.

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845-849

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February 2019

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© 2019 Trans Tech Publications Ltd. All Rights Reserved

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