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1
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the time that pressure is maintained at the electrode after the welding current has stopped
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2
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The percentage of time , usually 10 minutes, during which a power supple can be operated at its rated output without overloading
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3
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used to regulate gasses used in welding such as helium and argon
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4
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The metal to be welded or cut
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5
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the property of metal which alllows it to be permantly deformed , in tension, before final rupture
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6
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The opening provided between two members to be joined by a groove weld
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7
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highly combustible gas composed of carbon and hydrogen, used for cutting.
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9
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The portion of the base metal whose structure or properties have changed by the heat of welding or cutting
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11
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The space from which metal has been removed by a cutting process
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12
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welding with filler metal which is distributed in a joint by capillary action
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13
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Gas metal arc welding, a gun holds the electrode which is the same as the filler rod, fed from a spool
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16
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The maximum perpendicular distance from the face of a concave weld to a line joining the toes.
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17
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horizontal distance between the point of entrance and exit of a cutting oxygen stream
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18
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pure form of iron existing below lower critical temperature. Magnetic and has slight solubility for carbon
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20
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a weld cavity caused by thee trapping of gases released by the metal when cooling
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21
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The deflection of an electric arc from its normal path because of magnetic forces
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23
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a gas torch tip especially adapted for cutting
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24
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The momentary burning back of a flame into the tip followed by a snap or pop
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