Condensing power
Turbine blade

Blade manufacturing is performed in machining centres, often optimized with advanced 4-5-axis control systems and up to 4 spindles. Contact your Sandvik Coromant representative for help to optimize the machining process. Foot Mounting slot Shroud Hub Aerofoil Head Rhombus The optimized blade cutter CoroMill® 300B is the first choice for roughing of the rhombus. CoroMill 300B Aerofoil Roughing The optimized blade cutter CoroMill® 300B is also the best choice for roughing of the aerofoil. Semi-finishing 5-axis spiral semi-finishing of the aerofoil can be performed with CoroMill® 300B (blade cutter) or the CoroMill® 300. Finishing CoroMill® Plura radius end mill is the first choice for finishing of the aerofoil and mounting slot. CoroMill 300B CoroMill 300 CoroMill Plura top of page Shroud and hub Roughing CoroMill® 316 and CoroMill® 216 ball nose end mills are suitable for roughning of the shroud and hub areas. Finishing For finishing of the shroud and hub areas the conical ball nose end mills offer the highest productivity and stability. CoroMill 316 CoroMill 216 CoroMill Plura top of page Head and foot Depending on the process clearance CoroMil®l 490 or CoroMill® 345 are suitable cutters for superior surface finishing of the head and foot. CoroMill 490 CoroMill 345 Mounting slot Use CoroMill® 316 for semi-finishing and CoroMill® Plura for finishing of the mounting slot. CoroMill 316 CoroMill Plura Machining solutions for condensing power components Gas Turbine: ▪ Housing ▪ Disc ▪ Blade ▪ Steam turbine: ▪ Housing ▪ Shaft ▪ Diaphragm ▪ Blade ▪ Generator: ▪ Shaft ▪ previous top of page

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