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CAST IRON ELECTRODE
RASI - CI - FN
MACHINABLE DEPOSIT |
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CLASSIFICATIONS
AWS / SFA E Ni-Fe-CI |
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CHARACTERISTICS
RASI - CI - FN is a Medium coated Ferro - nickel core wire for specially
designed for welding of known and unknown cast iron base metal, the Ni
deposit does not pick up C from the base Metal. |
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APPLICATIONS
RASI - CI - FN is used for
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 Welding of all types of cast irons (i.e) Nodular, malleable cast iron. |
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Cast
iron to mild steels joining. |
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Rectification
of defective castings. |
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CHEMICAL COMPOSITION OF ALL WELD METAL
| ELEMENT |
C |
Fe |
Ni |
S |
P |
| % (MAX) |
1-2 |
Balance |
40-60 |
0.03 |
0.03 |
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MECHANICAL PROPERTIES OF ALL WELD METAL
| U.T.S. Kgf/mm2 |
UTS N/mm2 |
Hardness |
| 35-45 |
330-440 |
125-175 BHN |
Note: Single Values shown above
are maximum |
Welding Current : AC 70 V / DC(+)
| Dia (mm) |
2.5 x 350 |
3.15 x 350 |
4 x 350 |
5 x 350 |
| Current (A) |
50-70 |
70-100 |
100-120 |
140-150 |
PACKING : 1 Kg/pkt x 12 pkts =
12 kgs/Box |
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SUGGESTED WELDING PROCEDURE
Use short arc and stringer bead not longer than 70mm Peen each
bead and remove slag thoroughly for stress relive Ensure the Welding not to
hot the base metal. |
Conventional
