Abrafonte Fe

Basic coated special electrode for cast iron

Descripción y aplicaciones

Special iron base electrode for repair welding of poor quality, slag or oil containing old cast iron (furnace parts, boxes, heaters, pumps, ...). Smooth arc, deep penetration. Weld deposit can only be machined by grinding. For butt welding it is important to use Fonte-Fe only as initial bonding pass, then take Selectarc Fonte-Ni and Ferro-Ni to fill.

Clasificación

AWS A5.15 ISO 1071 DIN 8573
E St E C Fe-1 3 E Fe-1

Análisis químico (%)

C Mn Si Fe
0.13 0.5 0.9 Rest

Propiedades mecánicas

Hardness
approx. 350 HB

Diámetros disponibles

Diámetro 2.5x350 3.2x350 4.0x450
Piezas / estuche 238 143 93
Piezas / paquete 952 572 372
Kg 1000 electr. 21 35 70
Estuche / paquete 4 4 4
Kg / estuche 5 5 6.5
Kg / paquete 20 20 26

Amperaje

A 70-90 80-110 100-140

Condiciones de uso

Use only dry electrodes. Redrying : 2h/250°C. Use a low amperage, maintain the arc short, deposit thin layers.

= + -

~ 70V

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