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Address: Room 311, No.1211, Mudanjiang Road, Baoshan district, Shanghai
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Ohmalloy Material Co.,Ltd |
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45Ct 1.6mm Thermal Spray Wire Arc Spray For Casting , Pumper Tube
PRODUCT OVERVIEW
NiCr20 is a high purity nickel chrome wire specifically designed for arc spraying. It produces dense, well-bonded coatings with excellent machineability, electrical conductivity, and high temperature oxidation resistance up to 1800 degrees F (980 degrees C). It is widely used for machine element repair, electrical and high temperature corrosion applications.
TYPICAL DEPOSIT CHARACTERISTICS:
Þ Typical Hardness: HRB 90
Þ Bond Strength: 7300 psi
Þ Deposit Rate: 11 lbs/hr/100A
Þ Deposit Efficiency 70%
Þ Wire Coverage: 0.8 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
Þ Oxidation and heat resistant coating applicationsx
SPECIFICATION
Ni20Cr
NOMINAL CHEMICAL COMPOSITION (wt%)
| Cr | Ni |
| 20.0 | Bal |
RECOMMENDED SPRAY PARAMETERS:
| Diameter | Air Pressure | Voltage | Amperage | Standoff |
| 1/16” (1.6mm) | *50-60 psi | *28-30 | *100-200 | *4-8 in (10-20 cm) |
* Parameters are typical and may vary depending on equipment used. Contact your equipment manufacturer for optimum spray parameters
STANDARD SIZES & PACKAGING:
| Diameter | Packaging |
| 1/16” (1.6mm) | 15kg/spool |
