QCJ-40 paint film impactor is designed and manufactured according to GB/T4893.9-2013 standard. It is suitable for evaluating the impact resistance of the paint film on the surface of furniture wooden parts.
A steel cylindrical impact block, from the specified height along the vertical conduit falls, impact on the surface of the specimen with the specified straight and hardness of the steel ball, according to the surface of the specimen by the impact part of the paint film damage, the grade of the number to evaluate the impact resistance of the paint film.
QCJ 40 Paint Film Impactor consists of:1, working abutment,2, graduated catheter,3, conduit socket,4controller5, impact block,6, standard steel balls,7, end cap; Compose.