Forging method for refining grain size of GH4169 ring forging by using 1T electro-hydraulic hammer

The invention discloses a forging method for refining the grain size of a GH4169 ring forging by using a 1T electro-hydraulic hammer, which is used for producing a gland nut on an aero-engine and comprises the following steps: blanking; the method comprises the steps of inner hole turning, rounding,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG BO, DING ZUOJUN, WAN JINHONG, WU SHUN, LIU ZHI, AI ZHIBIN, HUANG XIAOTENG, WANG XUE, ZHAO YEMING, YU JIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	COMBINED OPERATIONS FORGE FURNACES FORGING HAMMERING MACHINE TOOLS MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METAL-WORKING NOT OTHERWISE PROVIDED FOR OTHER WORKING OF METAL PERFORMING OPERATIONS PRESSING METAL PUNCHING METAL RIVETING TRANSPORTING UNIVERSAL MACHINE TOOLS
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