http://CollisionBlast.com/AutoShow – Learn why some dents are harder to repair than other dents. Dents in areas, such as body lines are work hardened and are going to be more difficult to repair. Therefore, more time should be allowed to repair a dent when damaged on a body line. Metal that becomes work hardened also becomes brittle and care should be taken not to crack or tear the metal.
Automotive Dent Repair: Why Some Dents Are Harder To Fix Than Others: Work Hardening Part 2
