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InnoGUARD™ 300 is an economical high phosphorous-nickel formula designed for high acid corrosion resistance. The amorphous characteristics of this coating provides excellent corrosion resistance and up to 50 Rc hardness for good abrasion resistance.
Specific Advantages
- Excellent hardness
- Excellent acid corrosion resistance
- Very good alkali corrosion resistance
- Coating thickness can be built up to 250 microns
Typical Oil & Gas Applications
Packers, polished rods, tubing products, couplings, threads protection, pump elements, valves, pony rods, sucker rods, manifolds, pup joints, seal surface, rotors, gear boxes, bearings, sand screens, etc.
Phosphorous contents wt% 11-15%
Melting Point 880ºC
Density 7.9 g/cm³
Hardness
As plated 380-520VHN 100
Heat treated 820-1000 VHN 100
Ductility 1.3% Elongation
Wear Resistance see below plated and heat treated
As plated 8-10 TWI
Heat treated 2-4 TWI
Magnetic properties Non- magnetic
Electrical Resistivity 35-85 Micron ohm/cm
Corrosion Excellent
Wear Resistance Very Good