STEEL WIRE ROD HAVING LUBRICATING COATING FILM THAT HAS EXCELLENT CORROSION RESISTANCE AND WORKABILITY
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Mar 20, 2015
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Mar 28, 2014
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Abstract
The present invention provides a steel wire rod including a lubricating coating film, which can reconcile workabilities such as wire drawability, spike property, ball ironing property and film removability, and corrosion resistance such as long-term rust prevention property. The steel wire rod includes a lubricating coating film on a surface, wherein the lubricating coating film contains a water-soluble silicate and a water-soluble tungstate, a mass ratio of water-soluble tungstate/water-soluble silicate being in a range of 0.7 to 10, and contains no phosphorus
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