Ceramic dowel pin is used as guide pin on projection nut welding.It adopt silicon nitride，AL2O3,ZrO2 etc.ceramic material.With good insulation performance,ceramic dowel pin protect electrode when welding workpiece.But due to ceramic is fragile,more and more dowel pin use KCF material.
Ceramic Dowel Pin Technical Specification
Dowel Pin Material: AL2O3,ZrO2,Si3N4,Stainless Steel etc ceramic material.
Guide Pins Diameter:M4,M5,M6,M8,M10,M12…
Ceramic dowel pin Application: projection welding,nut welding,stud welding
