Welding Essentials: Questions and Answers

B

back bead
A weld bead resulting from a back weld pass. Back beads are made after the primary weld is completed.
retroreborde
Un cord n de soldadura, el resultado de un pase invertido. Estos cordones son siempre aplicados despu s de haberse hecho la soldadura principal.
back fire
The momentary recession of the flame into the welding tip, or cutting tip followed by immediate reappearance or complete extinction of the flame, accompanied by a loud popping report.
retroquema
La desaparici n moment nea de la llama del soplete dentro de la boquilla de soldar o de cortar. Esta desaparici n, a veces, causa la extinci n de la llama, y otras veces la llama reaparece inmediatamente, pero en ambos casos, est acompa ada de una explosi n muy sonora.
backgouging
The removal of weld metal and base metal from the weld root side of a welded joint to facilitate complete fusion and complete joint penetration upon subsequent welding from that side.
Escarbando por detr s
La remoci n de porciones de metal de base y metal de soldadura del lado de la ra z, para promover una fusi n completa y una penetraci n completa de la juntura al hacer un pase subsiguiente, de ese lado.
backhand welding
A welding technique in which the welding torch or gun is directed opposite to the progress of welding.
soldando con el dorso
Una t cnica de soldar en la que se hace que el soplete o la pistola est orientado en direcci n opuesta a aquella en la que progresa la soldadura

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