I am a beginner. I’ve burned 25 pounds of rods. I have a project that requires channel (1/4 inch) to be welded to 6x6 x1/4 square tube. This creates a vertical flare bevel weld. I have tried everything I can think of at the flare bevel. From 1/16 to 5/32 at every Clams. Can’t keep the puddle from bl...