UNE-EN 14587-1:2019
铁路应用 基础设施 新钢轨的闪光对焊 第1部分:固定工厂中的 R220、R260、R260Mn、R320Cr、R350HT、R350LHT、R370CrHT 和 R400HT 级钢轨
Railway applications - Infrastructure - Flash butt welding of new rails - Part 1: R220, R260, R260Mn, R320Cr, R350HT, R350LHT, R370CrHT and R400HT grade rails in a fixed plant