The Development of Spring Steel Wire Rod for 350 km/h Express Railway

摘要

NISCO has successfully developed the spring steel wire rod for 350 km/h high-speed railway by means of shrouded casting billet grinding surface quality control and soft package of wire rod coil, which filled the blank in China. The spring steel wire rod has been used in many key national projects including Beijing-Shanghai high-speed railway. The quality of the spring wire rod has reached advanced international level, won good comments from the customers and the experts from Ministry of Railway.