Propeller Inspection and Services typically involve the following key specifications and technical properties:
Size: Varies by propeller type, typically ranging from 0.5m to 6m in diameter.
Grade: Compliance with industry standards such as ISO, ABS, DNV, or Lloyd's Register.
Viscosity: Not directly applicable; inspection fluids may vary based on cleaning agents or coatings.
Buoyancy: Not a primary property; propellers are designed for hydrodynamic performance.
Material: Commonly bronze, stainless steel, aluminum, or composite materials.
Inspection Methods: Ultrasonic testing, dye penetrant, magnetic particle inspection, visual checks.
Surface Finish: Smoothness critical for efficiency, typically measured in microns (Ra values).
Balancing: Dynamic and static balancing to minimize vibrations.
Coating: Anti-corrosive coatings like epoxy or specialized paints.
Repair Tolerance: Strict adherence to manufacturer-specified limits for blade thickness and pitch.