Manufacturing method of compressor sliding vane
The invention discloses a manufacturing method of a compressor sliding vane, and relates to the technical field of compressors. The method comprises the following steps that a Gcr9 bearing steel sheet is selected for use and subjected to annealing treatment; the sheet is cut according to the shape o...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a manufacturing method of a compressor sliding vane, and relates to the technical field of compressors. The method comprises the following steps that a Gcr9 bearing steel sheet is selected for use and subjected to annealing treatment; the sheet is cut according to the shape of the sliding vane, and the surface of sliding vane billet shaped through cutting is ground; the ground sliding vane is heated to 810 DEG C to 820 DEG C through a box-type resistance furnace, heat preservation is conducted for 2 h to 3 h, and the sliding vane is taken out for air cooling after the temperature is lowered to 600 DEG C; the sliding vane is put into the box-type resistance furnace again to be heated to 850 DEG C to 860 DEG C, heat preservation is conducted for 12 min to 18 min, then the heated sliding vane is rapidly quenched in oil with the temperature of 220-250 DEG C and kept for 1 h to 2 h, and the sliding vane is taken out and then air-cooled to room temperature; low temperature tempering is condu |
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