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SPW Product Catalogue 2019

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WELDING TYPES, POSITIONS & DEFECTS<br />

BUTT WELD - PREPARATIONS:<br />

60 0 - 7 0 0<br />

Min.1.5mm<br />

1.5mm<br />

CLOSED SQUARE BUTT<br />

Suitable for plate up to 5mm in thickness<br />

OPEN SQUARE BUTT<br />

>3mm >8mm<br />

60 0 - 7 0 0<br />

SINGLE VEE BUTT<br />

>6mm >16mm<br />

Max. 3mm<br />

3mm Max.<br />

SINGLE U BUTT<br />

>8mm 16mm >40mm<br />

DOUBLE U BUTT<br />

Used on plate over 25mm thick<br />

45 0<br />

SINGLE BEVEL BUTT WELD<br />

>6mm >25mm<br />

20 0 - 3 0 0<br />

6mm RADIUS<br />

SINGLE J BEVEL BUTT WELD<br />

>8mm >25mm<br />

6<br />

(i) BUTT WELD DEFINITIONS:<br />

OTHER WELDS:<br />

HEAT AFFECTED ZONE (H.A.Z)<br />

TOE<br />

THROAT THICKNESS<br />

REINFORCEMENT<br />

WELD FACE<br />

PARENT METAL<br />

PLUG WELDS<br />

EFFECTIVE<br />

THROAT THICKNESS<br />

DEPTH OF<br />

PENETRATION<br />

H.A.Z.<br />

DEPTH OF ROOT<br />

BEAD "PENETRATION"<br />

SLOT WELDS<br />

TECHNICAL<br />

Copyright Produced with the permission of CIGWELD<br />

1300 WELDER (1300 935 337)<br />

475

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