In today’s rapidly developing and highly specialized industrial society, it is most important to develop new materials and properly apply and use those materials. For the automobile industry in particular, it is considered the most effective alterna...
In today’s rapidly developing and highly specialized industrial society, it is most important to develop new materials and properly apply and use those materials. For the automobile industry in particular, it is considered the most effective alternative for improving fuel efficiency to make the car body lightweight. The most representative technology that has been developed so far to make the car body lightweights to make the structure with such lightweight materials as super lightweight steel and aluminum composites.
Performance of structures like car body is significantly influenced by the joint. Once their surfaces are processed, separately manufactured structures are either bonded together using the adhesive or mechanically tightened together using bolts and nuts. In order to use bolts, it is necessary to make holes. In this research, Inter laminar delamination of the exit area are measured.