Phohom produces aluminum-aluminum-steel and aluminum-titanium-steel transition joints with a mature explosion welding technology that can provide marine industry and shipbuilding engineers with clad metal solutions to meet their unique material challenges. Steel-aluminum shipbuilding joints enable the connection of aluminum upper decks to steel hulls. Phohom's s tructural transition joints provide superior strength, enabling ship architects and shipyard to use a variety of metals without weld incompatibility or seam corrosion. In the shipyard,  it cheaper than paying someone to drill,  tape, and bolt a lot of holes. And it wins hands down in maintainence which can be a considerable cost in the life of a ship.