Overlay on finished automotive part plastic forming molds. Problems of argon welding occurs under-cut, harding, or pin-holes are settled and achieve to reduce finishing time.



Work Piece: automotive parts  forming mold
Objection: overlay repair for finished plastic forming mold
Process: overlay
Base metal: H13
Electrode: nickel alloy
Thin overlay on wide R part
Thickness: 0.05mm
Width: 5.0mm
Length: 80mm
　 Overlay into the deep spot
Width of gate: 25mm
Depth of overlay part: 20mm
Shape of overlay part: 3R