Rods Drying Material Thickness Angle Opening Current Method Preheating Strength -1 -1 -1 -1 -1 -1 -1 -1 -1 43.7 -1 -1 1 1 1 1 -1 -1 1 40.2 -1 1 1 -1 -1 -1 -1 1 -1 42.4 -1 1 -1 1 1 1 -1 1 1 44.7 -1 1 1 -1 -1 1 1 -1 1 42.4 -1 1 -1 1 1 -1 1 -1 -1 45.9 -1 -1 -1 -1 -1 1 1 1 1 42.2 -1 -1 1 1 1 -1 1 1 -1 40.6 1 1 1 -1 1 -1 -1 -1 1 42.4 1 1 -1 1 -1 1 -1 -1 -1 45.5 1 -1 -1 -1 1 -1 -1 1 1 43.6 1 -1 1 1 -1 1 -1 1 -1 40.6 1 -1 -1 -1 1 1 1 -1 -1 44.0 1 -1 1 1 -1 -1 1 -1 1 40.2 1 1 1 -1 1 1 1 1 -1 42.5 1 1 -1 1 -1 -1 1 1 1 46.5