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GENERAL INSTRUCTION FOR WELDING - THYSSENKRUPP Erection Manual/ Semimobile Crusher ThyssenKrupp Mining
Item 6. Welder qualification
6. Welder qualifications All welding - tack welding included - is to be carried out by only those welders who are in possession of a valid certificate according to DIN EN 287-1,or an international comparable certivicate. According to DIN EN 287-1 ist the minimum requirement for the welding test: For butt welds 111 P BW W01 Bt 13,0PF/PE ss nb For fillet weldss 1111 P FW W01 Bt 13,0 PD
- El proceso es SMAW - Posición calificada para Soldeo de chapa metalica.
Siendo
PF (Vertical ascendente 3G)
PE (sobre cabeza 4G)
PA (plana 1G)
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- Detalles de soldadura a tope, soldeo con y sin respaldo.
- Calificación de pasada simple y múltiple.
- Límite de espesores para calificación del soldador.