The information sheet applies to the resistance spot welding of unalloyed and alloyed steels and their combination and to the resistance spot welding of aluminum materials in rail vehicle construction. It contains specifications for both the manufacture and acceptance of rail vehicles by testing centers. The guidelines to be adhered to are listed in a table.
DVS 2923-1986 Referenced Document
DIN 1623-2:1986 Steel flat products; cold reduced sheet and strip; technical delivery conditions; general purpose structural steels
DVS 2902-1-1977 Resistance spot welding of steels of an individual thickness of up to 3 mm; methods and fundamentals
DVS 2902-2-1977 Resistance spot welding of steels of an individual thickness of up to 3 mm; spot welding characteristics of unalloyed and low-alloy steels (alloy content <= 5%)
DVS 2902-3-1977 Resistance spot welding of steels of an individual thickness of up to 3 mm; design and calculation
DVS 2902-4-1978 Resistance spot welding of steels of an individual thickness of up to 3 mm; preparation and execution
DVS 2923-1986 history
1986DVS 2923-1986 Resistance point welding of steels and aluminium materials in railway vehicle construction