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Innershield Welding Guide (pdf) - Lincoln Electric

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NR-232 5/64” WELDING PROCEDURES<br />

VERTICAL UP AND OVERHEAD BUTT WELDS –<br />

STEEL BACKUP<br />

Plate Size – T (in) 3/8 & up<br />

Pass 1 2 & up<br />

Electrode<br />

Polarity<br />

CTWD 1" (1) 1" (1)<br />

5/64" NR-232 DC( – )<br />

Drag Angle 0 – 30° 0 – 30°<br />

Wire Feed Speed<br />

(in/min)<br />

115 130<br />

Arc Volts 19 – 20 20 – 21<br />

Travel Speed (in/min) 3 – 5 3 – 5<br />

Deposit Rate (lbs/hr) 5.5 6.2<br />

(1) For best slag control, start at 1-1/4", then reduce.<br />

Because design, fabrication, erection and welding variables<br />

affect the results obtained in applying this type of information,<br />

the serviceability of a product or structure is the responsibility<br />

of the builder/user.<br />

– 39 –

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