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VOLTAWELD VC-50

 

AWS Specification: ENiFe-Cl
JIS Specification: DFC NiFe
Other Specification: DIN ENiFeG4

DESCRIPTION:

VC-50 is a high grade special purpose electrode with ferro-nickel alloy core (Fe45%Ni55%).  This electrode is specially intended for cold welding of cast iron.  Due to the special character of the coatings, welding can be completed by lower current compared with the conventional electrodes.  So, the weld metal can be machined by cutting tools and is not sensitive to cracking.  As the weld metal has excellent mechanical properties, it is most suitable for cold welding of ductile cast iron (nodular cast iron).

APPLICATIONS:

For welding of nodular cast iron, repairing and joining of all kinds of cast iron.  Also suitable for underlaying of hardfacing.

INSTRUCTIONS FOR WELDING

1.)   As a rule, no preheating or postheating is necessary, but the best result is obtained when the parent metal is heated to 100 - 200ºC before welding.

TYPICAL ANALYSIS OF ALL WELD DEPOSIT:

C

Si

Mn

Fe

Ni

 

 

 

 

1.18

0.70

0.49

Bal

56.80

 

 

 

 

TYPICAL MECHANICAL PROPERTIES OF ALL WELD DEPOSIT:

Tensile Strength

N/mm2 (Ksi)

Elongation

(%)

Hardness

Hv (HRB)

480 (70)

18

170-190 (85-90

RECCOMENDED CURRENTS: Ampere (AC/DC+)

Size

Dia

3.2

4.0

5.0

(mm)

Length

350

350

350

Current Range

70-110

100-140

130-170

WELDING POSITIONS:

FLAT, FILLET, VERTICAL UP, HORIZONTAL, OVERHEAD

EXPORT Packing: 5Kg plastic container, then 4 5kg containers in master carton box

LOCAL Packing:  5Kg paper box in shrink wrapped plastic

Other special packaging can be accommodated as per request.

 

HEADQUARTERS Syracuse, New York Tel. (966) 399-3414