We know about the 6010/7018 and mineral oil one What is that? One demonstration our instructor used was, he got a long bar of steel and welded two pieces of steel coming off the bar with "T" joints. One of the pieces he welded with 7018 and the other with hard surfacing rod. Then he broke...

Sending a Hello from upstate New York

Looking for some interesting welding experiments. We know about the 6010/7018 and mineral oil one, but are there any other interesting welding experiments out there?