| 摘要 |
This invention refers to an axial compressor rehabilitated diaphragm of the type having blades with concave convex profile on its transversal section, characterized in that concave convex profile blade on its transversal section is manufactured with interior girdle and exterior girdle integrated in a single piece with blade, either by machining a bar, forging or melting, and in that in interior girdle each blade, integral seals are machined, and in that each blade is separately placed with their exterior girdle in each carcass half groove, forming a diaphragm in two 180 degrees halves each, and in that blade interior and exterior girdles have a rhomboidal configuration because blades placed in compressor carcass groove are in contact among them in their contact planes in interior and exterior girdles, and neighboring blades interior girdles are attached among them by spot welding.
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