This part of TB/T 1632 specifies the requirements, test methods and inspection rules for fixed and mobile flash welding of rails. This section is applicable to flash welding of 50kg/m~75kg/m rails.
TB/T 1632.2-2005 history
2014TB/T 1632.1-2014 Welding of rails.Part 1: General specification
1970TB/T 1632.1-2005 Rail welding Part 1: General specifications
1997TB/T 1632.2-1997 Technical conditions of welded joints of rails Heat treatment of rails
1991TB/T 1632-1991 Specifications for rail welded joints
TB/T 1632.2-2005 Rail Welding Part 2: Flash Welding has been changed from TB/T 1632-1991 Specifications for rail welded joints.