0.62 mm
0.92 mm
1.00 mm
1/8 mm
t + 0.5 d
t + d
t+1.5d
t + 2d
"cosecx"
"- cosx"
"-cosecx"
"cosx"
(Pie+1)*d/2
(Pie+2)*d/2
(Pie+3)*d/2
(Pie+4)*d/2
Spot welding
Projection welding
Seam welding
Upset welding