Ohmalloy Material Co.,Ltd
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Pump Casings Thermal Spray Wire , Pure Nickel Wire For Corrosion Resistance
PRODUCT OVERVIEW
Nickel is a high purity nickel wire specifically designed for arc spraying. Nickel produces dense, well-bonded coatings with excellent machineability, electrical conductivity and corrosion resistance. It is widely used for machine element repair applications requiring high corrosion resistance.
TYPICAL DEPOSIT CHARACTERISTICS:
Þ Typical Hardness: HRB 50-60
Þ Bond Strength: 5000 psi
Þ Deposit Rate: 10 lbs/hr/100A
Þ Deposit Efficiency 70%
Þ Wire Coverage: 0.9 oz/ft2 / mil
Þ Surface Texture * Variable
Þ Machinability Good
* Depends on air pressure used
SURFACE PREPARATION
Surface should be clean, white metal, with no oxides (rust), dirt, grease, or oil on the surface to be coated. Note: It is best not to handle surfaces after cleaning.
Recommended method of preparation is to grit blast with 24 mesh aluminum oxide, rough grind, or rough machine in a lathe.
APPLICATION
Resurface:
· Pump plungers
· Pump sleeves
· Shafts
· Impellers
· Castings
SPECIFICATION
99% Nickel Alloy
NOMINAL CHEMICAL COMPOSITION (wt%)
Ni 99.0
RECOMMENDED SPRAY PARAMETERS:
| Diameter | Air Pressure | Voltage | Amperage | Standoff |
| 1/16” (1.6mm) | *50-60 psi | *28-30 | *100-200 | *4-7 in (10-17 cm) |
STANDARD SIZES & PACKAGING:
| Diameter | Packaging |
| 1/16” (1.6mm) | 15kg/spool |
