Welding Essentials: Questions and Answers

K

kerf
The width of a cut produced during a cutting process.
entalladura
El espesor del corte producido durante el corte.
keyhole welding
A technique in which a concentrated heat source penetrates partially or completely through a workpiece, forming a hole (or keyhole) at the leading edge of the weld pool. As the heat source progresses, the molten metal fills in behind the hole to form the weld bead.
soldadura a bocallave
Una ejecuci n en la que un aparato generador de calor se introduce, parcial or totalmente, atrav s de la pieza creando un hueco (de ah el nombre de bocallave) en la orilla de la balsa de soldadura. A medida que la introducci n del calentador progresa, el metal l quido se cuela por el hueco, formando un cord n.
killed steel
A molten steel that has been held in a ladle, furnace, or crucible until no more gas is evolved and the metal is perfectly quiet.
acero calmado
Un acero, en estado l quido, que se ha dejado en un caldero, o en el horno, o en un crisol hasta que los gases internos se hayan disipado, y el metal se quede perfectamente tranquilo.

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