NEXA HARD-5 HARDFACING ELECTRODE
Graphite Coated
DESCRIPTION
A medium coated basic type graphitic coated electrode for hardfacing and build up of worn out machine parts and components. Weld beads are flat and smooth. Slag is easily detachable. The weld metal is alloyed cast iron which is hard and extremely resistant to abrasion & metal to metal wear.
APPLICATIONS
Suitable for the surfacing on dredger bucket lips, oil expeller worms, concrete mixture blades, screw conveyor, cement die rings etc. Deposit should not exceed more than 3 layers.
PHYSICAL PROPERTIES
| HARDNESS | 500-600 BHN |
| THREE LAYERS |
RECOMMENDED CURRENT CHARACTERISTICS : AC (80 V) DC (+)
| SIZE mm DxL | 3.15×350 | 4.00×350 | 5.00×350 |
|---|---|---|---|
| CURRENT (Amps) | 100-130 | 140-180 | 180-220 |
PRECAUTIONS
Redrying Condition : 250°c for one hour before use.
Packing Specification – Supplied in 5 Kgs x 4 Pkts = 20 Kgs
H-705 HARDFACING ELECTRODE
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