This is a sheet metal welder for almost any metal. It does not require the input of material and practically does not admit it unless they are very thin rods. It is not about electric arc welding. What melts the metal is the graphite tip that shortly turns bright white. What is heated by the current is graphite, not metal, Graphite electrode because the first one has a much greater resistance and dissipates most of the power. It is important that the graphite tip is sharp for two reasons
http://www.shj-carbon.com/grap....hite-products/graphi

China Graphite Electrode Suppliers, Manufacturers, Factory - Buy Graphite Electrode for Sale - SHUNGJI
Favicon 
www.shj-carbon.com

China Graphite Electrode Suppliers, Manufacturers, Factory - Buy Graphite Electrode for Sale - SHUNGJI

SHUNGJI is one of the most professional graphite electrode manufacturers and suppliers in China, featured by good service and competitive price. Please feel free to buy high quality graphite electrode for sale here from our factory. Contact us for fr