Composite or materials that are hybrid which two or more individual materials are joined together can produce high-performance lightweight structures extremely hard with either material alone. Scientists are exploiting carbon nanotubes during the joint to enhance relationship characteristics. Nanotechnology develops joints that are strong. To improve joint development and develop non-destructive inspection (NDI) and evaluation technology a brand new project was set up. The focus is on forming hybrids of polymers and metals along with on joining dissimilar metals, both exploiting the initial properties of multi-walled carbon nanotubes (MWCNTs) during the joint. The MWCNTs are required to enhance the technical properties associated with the joint. The team has explored a variety of various ways to introduce the MWCNTs in to the relationship line of the joint between the polymer and metal composite, some of that are highlighted here. Electrophoretic deposition (EPD) takes benefit of the conductivity that is electrical of. Experts experimented with EPD of MWCNTs on both the fibre reinforcement and on the metal substrate, achieving greater outcomes on the fibre component. Dispersion of MWCNTs in adhesive resins is very promising, showing sort of catalytic impact with a few resins such that curing time was notably reduced and even unneeded. The optimal MWCNT-resin compositions have been determined for each resin. Mechanically interlocking titanium-composite joints had been fabricated by scientists and proven to have exemplary bond strength that is mechanical. The mechanisms are currently being investigated with finite element analysis. Friction stir welding is a solid-state method for joining dissimilar metals. It hinges on heat of friction developed by an instrument against one of many metals in the place of an heat source that is external. The next steel is joined to it utilizing pressure that is mechanical. Experiments have been conducted and a model has generated equipment manufacture and design. MWCNTs happen introduced in to the bond using vapour deposition that is chemical. Finally, NDI technology is under development and contains been tested successfully on both metal-metal and metal-composite bones with artificial defects. Current work is aimed at optimisation of sign processing for improved resolution of defect detection.