Placrox II
Placrox II – Chromium Oxide Thermochemical Ceramic
MNI presents Placrox II, an advanced thermochemical ceramic composed of chromium oxide, which offers corrosion resistance several times greater than traditional plasma spray coatings. This coating, with a hardness of 2000 Vickers, is food-safe and can be precisely applied to bores. It is ideal for wear parts in rotating machinery, metering pumps, food pumps, pistons, and much more. Placrox II can also be applied to parts manufactured to drawings or patterns, offering maximum flexibility.
Benefits
– Improved friction: Reduced friction and improved performance of moving parts.
– Anti-corrosion: Enhanced protection against corrosive environments.
– High temperature: Withstands high temperatures without damaging the material.
– Suitable for food applications: Certified for applications in the food and cosmetics industries.
– Hard, non-porous coating: Durable, high-quality coating with a smooth, waterproof surface.
Features
– Thickness: From 50 to 100 microns for optimal protection.
– Porosity: 0 – Completely porosity-free surface, guaranteeing a perfect seal.
– Hardness: From 1800 to 2000 Vickers, providing exceptional wear resistance.
– Modulus of elasticity: 25 x 10³ h bars, ensuring good flexibility without compromising strength.
– Compressive strength: 80 hb bar, ideal for withstanding high pressures.
– Electrical resistance: 10⁵ to 10⁶ ohm/cm, ensuring good electrical performance.
– Adhesion: 1500 kg/cm², guaranteeing excellent adhesion to the substrate.
– Coefficient of friction: Very low, 0.26%, reducing energy losses.
– Electrochemical potential: 800 millivolts, providing good stability in aggressive environments.
– Thermal shock resistance : Up to 700°C with rapid immersion in cold water without damaging the coating.
Typical application
Placrox II is particularly suitable for industrial applications requiring resistance to corrosion, wear, and extreme operating conditions. Its main uses include:
– Pumps and compressors: Pistons, sleeves, pump bodies, etc.
– Petrochemical industry: Butterfly valves, ball valves, mechanical seals.
– Food and cosmetics industry: Metering pumps, sealing jaws, food processing equipment.
Conclusion:
Placrox II is an ideal solution for demanding applications where resistance to wear, corrosion, High temperature resistance and friction performance are essential. Its versatility and excellent mechanical and chemical properties make it a preferred choice in many industries, including food, petrochemical, and industrial equipment.
