ARTICLE, NOTAMMENT ELECTRODE, A CARACTERISTIQUES DE SOUDAGE PAR RESISTANCE AMELIOREES, ET PROCEDE DE SOUDAGE PAR RESISTANCE EN COMPORTANT APPLICATION

• Main Authors: DONALD H. CAMPBELL, GERALD L. EVARTS
• Format: Patent
• Language: French
• Published: 18.02.1994
• Edition: 5
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

A coating for improved resistance welding of galvanized steel parts or sheets comprises a binder, and a metal phosphide pigment, preferably a ferrophosphorus pigment, having a particle size of from about 0.1 to about 30 microns. The pigment can also include up to about 40% by weight of an additional...