Ohmalloy Material Co.,Ltd
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Machine Element Restoration Monel 400 Wire Good Corrosion Resistance
PRODUCT OVERVIEW
Monel 400 is specifically designed for spraying in arc spray and flame spray systems. It produces well-bonded coatings with excellent machineability. Monel 400 has good corrosion resistance, especially in sea water and caustic environments.
TYPICAL DEPOSIT CHARACTERISTICS:
Þ Typical Hardness: HRB 84
Þ Bond Strength: 4310 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
Þ Corrosion Resistance 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 Machine element restoration
Þ Sea water immersion
Þ Propellers
Þ Steam valve components
Þ Printing rolls
SPECIFICATION
Monel 400
NOMINAL CHEMICAL COMPOSITION (wt%)
| Ni | Cu | Mn | Fe |
| 65.0 | 31.0 | 1.2 | 1.7 |
RECOMMENDED SPRAY PARAMETERS:
| Diameter | Air Pressure | Voltage | Amperage | Standoff |
| 1/16” (1.6mm) 1/8” (3.2mm) | *50-60 psi | *28-30 | *100-200 | *4-8 in (10-20 cm) |
STANDARD SIZES & PACKAGING:
| Diameter | Packaging |
| 1/16” (1.6mm) 1/8” (3.2mm) | 15kg/spool 15kg/coil |
