Most mound ceremonial centers are built near rivers and lakes. Mound builders lived in small communities of families led by elders. They made pilgrimages to the closest ceremonial centers to make offerings to their gods and to bury their loved ones. The ceremonial centers were built on timbers, often with a temple for sacrifices on top and crypts to bury the dead underneath.
There are many different factors that may determine welding sequence. Of course, a 1G weld is defined as a Flat (1) Groove (G) weld and the 1G is usually used when describing the position of welding any flat material such as bar, sheet, or plate. The thickness of the material may affect sequence.
ï· âSâ stands for a solid wire. Since the wire is solid it always needs a form of shielding gas. ï· â 2 â represents the amount of cleaner that is added to the wire to improve weld quality. If you have MIG welded before, these designations might sound similar. The filler wires for MIG can also be used for TIG welding.astelloy 10. Titanium The TIG welding process can weld many more metals and alloys. On top of that, it can also weld many dissimilar metals together. Power Supply and Equipment The power supply used for TIG welding is a CC or âonstant urrentâ power supply just like Stick welding.