UNI EN 14587-2:2009 鐵路應用 軌道 鋼軌閃光對焊 第2部分:在固定工廠以外的場地使用移動焊接機進行新型 R220、R260、R260Mn 和 R350HT 級鋼軌焊接
Railway applications - Track - Flash butt welding of rails - Part 2: New R220, R260, R260Mn and R350HT grade rails by mobile welding machines at sites other than a fixed plant