Turbines Blades Inspection and Repairing   فحص وإصلاح ريش التربينات

Types of turbine blade – Design of turbine blade – Dimension of blade – Blade material – Blade support in turbine wheel – Types of blade coating – Blade angle – Movable blade – Guide vane segments –  Blade cooling – Flow over turbine blade – separation of flow over blade – Sources of oxidation/corrosion/erosion for blade turbine – Inspection of blade tip – Inspection of blade surface – Inspection of blade angle – Inspection of blade subtle – Inspection of blade coating – Inspection of blade cooling – Inspection of blade oxidation/corrosion/erosion – Inspection of turbine wheel/ blade fixation – Inspection and testing of cooling blade system – Inspection hot spots in blade surface – Different Theories of inspection – Inspection of blade burning – Inlet temperature sensors testing and inspection – inspection and testing of system control. Major factors influencing maintenance and equipment life – Balance of turbine disks.