Blade is seen as one key part of steam turbine. Capability and efficiency of Steam turbine depend on design and machining of blade surface. Blade is very difficulty to be manufactured because its material is stainless steel, and its surface is complex free surface. Belt grinding is an old and new manufacture method. With the development of CNC technique, belt grinding can manufacture all kinds of materials and complex surface now.
At present, steam turbine blades are all grinded by handcraft of ...