High-carbon steel wire rod and preparation method therefor

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United States of America Patent

PATENT NO 10316386
APP PUB NO 20170175221A1
SERIAL NO

15117072

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Abstract

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There is provided a high-carbon steel wire rod and a preparation method thereof. Wherein, the high-carbon steel wire rod comprising the following ingredients: C, Si, Mn, Cr, V, Ti and Fe. The high-carbon steel wire rod has satisfactory mechanical properties, including high strength with an average tensile strength of 1560 MPa as well as good plasticity with an average after-fracture shrinkage rate of 30% and an after-fracture elongation percentage larger than or equal to 9%, which can meet the performance requirements for producing 2300 MPa level pre-stressed steel strand.

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Patent Owner(s)

  • INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Ping Jiangsu, CN 407 4384
Ma, Han Jiangsu, CN 11 27
Wang, Lei Jiangsu, CN 2158 19270

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