STEEL WIRE MATERIAL, STEEL CORD, AND PNEUMATIC TIRE

摘要

PPROBLEM TO BE SOLVED: To provide a steel wire material as an intermediate material, which enables a steel wire having excellent adhesiveness to a covering rubber to be produced, and has excellent wire drawability. PSOLUTION: The steel wire material to be subjected to a final wet wire drawing for producing a steel wire, has a brass-plated layer on the peripheral surface, and is regulated so as to have an average grain size of the plating in the brass-plated layer of ≤100 nm. PCOPYRIGHT: (C)2009,JPO&INPIT