A major expense associated with pump operation is replacement of sleeves / plungers. Wear on these components necessitates:
Frequent packing adjustment to compensate for dimensional changes caused by wear.
Packing material failure due to sleeve surface roughness.
Premature pump stoppage due to leaks.
Wear factors causing the sleeve failure are Erosion, Friction & oxidation.
Coatings that provide a long-lasting wear resistant surface using metal oxides or metallic carbides. The coating thickness is selected based on application wear potential and varies from 0.3mm to 1.5mm in thickness. Which provide High hardness, Low coefficient of friction & the coatings are porous in nature hence it holds lubricants thereby enhancing service life of shaft sleeves, Packing & seals. Due to obvious features of the coatings, there is cost reduction in operational costs. These coatings are also very useful in seal areas of critical gear box shafts & eliminates the lubricant leakages to reduce the operational cost of critical axillaries.
Applications:
Ash Slurry Pump Sleeves.
Clinker Grinder Sleeves.
Vertical shaft split sleeves.
Roller Journal Shafts.
Gear Box shafts
Features:
High hardness.
Low coefficient of friction.
Porous coating holds lubricant.
Benefits:
Excellent resistance to abrasive wear.
Excellent resistance to frictional wear.
Effective lubrication low lubrication costs.
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We are a team of professionals engaged in the field of Material handling systems and wear tribological field.