Material treatment information services provided from an online computer database or from the Internet, all relating to welding and joining materials, namely, joining metals, plastics and ceramics, metal and ceramic spraying, thermal cutting, brazing, soldering, welding and joining design, metallurgy, fatigue and fracture mechanics, equipment for joining and cutting processes, corrosion, surfacing, micro joining, material science, surfacing, thermal spraying, and associated commercial applica...