TL 52711 refers to component requirements for underbody applications in sandwich construction. Engine shields, transmission shields and cw floor panels made of LWRT.
The Volkswagen AG standard TL 52711 (technical delivery condition) is applied by the core brands VW and Audi as well as the VW subsidiaries Skoda and SEAT.
After preconditioning, the following tests are possible:
filler content
according to DIN EN ISO 3451-1, DIN EN ISO 1172
grammage
according to DIN EN 29073-1
climate change test
according to PV 1200
stress test during heat storage
according to TL 52711 in the calibrated frame
aging resistance
according to TL 52711
flexural rigidity
according to TL 52711, based on DIN EN ISO 178
stone chip resistance
according to TL 52711, based on DIN EN ISO 20567-1
Resistance to pressurized water jet (high-pressure cleaner test)
according to TL 52711, based on DIN EN ISO 16925
media resistance or chemical resistance
according to DIN EN ISO 2812-3
according to DIN EN ISO 2812-4
Media resistance with flood wax and bending test
according to TL 52711, QP R007
Burning behavior
according to TL 1010
resistance to mold
according to TL 52711, PV 3900
pull-off force of the absorber fixation
according to TL 52711
