Welding in the wing fastening rail plug-weld the wing fastening rail in area using inert gas .

焊接 翼 子板固定 横杆使用惰性气体通过塞焊将翼子板固定横杆焊接在区域中。

Quenching Process of Special Section Wing Rail

特种断面 翼 轨淬火工艺

This paper studies the whole length surface hardening procedure of the special section hot extruding wing rail for high speed railway which used for speed about 200km / h.

试验研究了时速200km/h的高速铁路道岔特种断面热挤压 翼 轨及其全长轨头表面淬火工艺。