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SPW Product Catalogue 2019

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WELDING GUIDE<br />

PREHEAT DETERMINATION CONT.:<br />

Figure 2 - Determination of preheat requirements for hydrogen controlled electrodes (EXX16, EXX18, EXX28 & EXX48) semi-automatic and automatic<br />

welding process.<br />

Joint<br />

weldability<br />

index<br />

6<br />

Preheat temperature 0 C<br />

Figure 3 - Determination of preheat requirements for Manual metal-Arc Welding with other than hydrogen controlled consumables.<br />

Joint<br />

weldability<br />

index<br />

Preheat temperature 0 C<br />

Welding energy input kilojule /mm of deposit<br />

TECHNICAL<br />

Welding energy input kilojule /mm of deposit<br />

Copyright Produced with the permission of CIGWELD<br />

502 <strong>SPW</strong> GROUP PTY LTD

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