|The space from which metal has been removed by a cutting process.
|The term applied to the enlarged root opening which is carried along ahead of the puddle when making an arc weld or other type of welded joint.
|A welding technique in which concentrated heat penetrates the workpiece, leaving a hole at the edge of the weld.As the heat source moves on, the keyhole is continually formed and filled.
|(kPa) One thousand pascals.A pascal is the metric unit of pressure.
|The energy of a moving object.
|The lower arm supporting structure in a resistance welding machine.
|Kilovolt-amperes is the measurement of the total volts times the amps, divided by 1,000.
|Kilowatts. Primary kilowatts is the power used by the power source whereas secondary kilowatts is the actual output of the welding power source.