Innershield Welding Guide (pdf) - Lincoln Electric
Innershield Welding Guide (pdf) - Lincoln Electric
Innershield Welding Guide (pdf) - Lincoln Electric
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NR-232 .072” WELDING PROCEDURES<br />
FLAT AND HORIZONTAL BUTT WELDS<br />
Plate Size – T (in) 3/4 & up<br />
Pass 1 2-cap Cap Passes (Horizontal)<br />
Electrode<br />
Polarity<br />
.072" NR-232 DC( – )<br />
CTWD 1-1/4 – 1-1/2” 3/4 – 1-1/4” 3/4 – 1-1/4”<br />
Drag Angle 5 – 30° 0 – 30° 0 – 30°<br />
Wire Feed Speed<br />
(in/min)<br />
85 – 110 220 – 250 155 – 170<br />
Arc Volts 17 – 18 20 – 22 20 – 21<br />
Travel Speed (in/min) As Req’d As Req’d As Req’d<br />
Deposit Rate (lbs/hr) 3.3 – 4.5 8.5 – 9.5 6.0 – 6.5<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 />
– 36 –
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