Ficast NiFe K
Ficast NiFe K is a nickel-iron electrode for cold-welding of grey cast iron with lamellar and globular graphite structure and malleable iron. It is also suitable for joints of cast iron (GGL and GGG types) with unalloyed steel. The welding with Ficast NiFe K produces higher strength compared with Ficast Ni. The core wire is heavily copper-coated in contrast to Ficast NiFe, which guarantees a good current passage. The alloyed weld metal is mainly produced by the core wire which contains 60% nickel and 40% iron. The weld metal is easily machinable and highly crack-resistant. It is very similar to the base metal in colour and corrodes later than the base metal. This soft-welding electrode has good wetting abilities.
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