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Trending Now. Answers. Best Answer: Buttering is the addition of material, by welding, on one or both faces of a joint, prior to the preparation of the joint for final welding, for the purpose of providing a suitable transition weld deposit for the subsequent completion of the joint.
Flux-cored arc welding, or FCAW, is a common welding technique that has existed since the 1950s. Arc welding uses an electric arc to generate heat that melts and ultimately binds metal. Since flux-cored welding is taught in welding training programs, here is a brief overview of this welding method. What is fluxed cored welding? Flux-cored arc welding is a semi-automatic or automatic arc welding process. This arc welding technique creates an electronic arc through a continuously fed consumable tubular electrode containing a flux (flow) and a constant voltage welding power supply.