In many cases, it is possible to achieve excellent repairs to metal and bonds between materials without going to the time and expense of welding.
PC-7 Epoxy Repair Paste. This is quite simply a superb repair product, mixing as a fine and easy-to-work paste for repairs of cracks and holes in all kinds of material. It also works as a super-strong glue. Can be drilled and sanded. Great to have around the home, garage and workshop. An easy-to-mix 1:1 ratio of base and hardener.
Fusor Panel Bonding Adhesive. A specialist bonding adhesive. Applications include cold weld bonding, rivet bonding and bonding of replacement non-structural auto body panels. Bonds metal and plastic. Can be drilled and sanded. Two-component epoxy.