|
CAST IRON ELECTRODE
RASI - Ci - Ni
PURE NICKLE WITH M/C DEPOSIT |
|
CLASSIFICATIONS
AWS / SFA E Ni - Ci |
|
CHARACTERISTICS
RASI - CI - Ni is a Medium coated pure Ni wire for specially designed for
welding for known and unknown cast iron base metal, the Ni deposit does not
pick up CARBON from the base Metal. |
|
APPLICATIONS
RASI - Ci - Ni is used for
|
Welding of all types of cast irons (known and unknown CI) |
|
Cast
iron to mild steels joining. |
|
Rectification
of defective castings. |
|
CHEMICAL COMPOSITION OF ALL WELD METAL
| ELEMENT |
C |
Fe |
Ni |
S |
P |
| PERCENTAGE |
0.8-0.15 |
1-2 |
95-98 |
0.03 |
0.03 |
|
|
MECHANICAL PROPERTIES OF ALL WELD METAL
| U.T.S. Kgf/mm2 |
UTS N/mm2 |
| 30-40 |
300-400 |
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 |
|
SUGGESTED WELDING PROCEDURE
Use short arc and stringer bead not longer than 70mm Peen each bead and
remove slag thoroughly for stress relieve Ensure the Welding not to hot the
base metal. |