Fabricating a Platinum Ring - Part 8
Step 27
Once the sections have been pre-polished, they are clamped together to create the center head.
Step 28
Using a very hot flame, the pieces are welded together and a Pt round wire is soldered on the end using hard solder.
Step 29
A hole is drilled in the exact center of the ring cross bar and the round wire with the head is pushed through. The head is turned until it is straight and centered. It is then soldered in position using the medium Pt solder
Jurgen
