Forging process for coupler knuckle products

The invention discloses a forging process for coupler knuckle products. A cylindrical material is formed after being subjected to the steps of blanking, heating, upsetting, pre-forging, finish forging and trimming in sequence. Wherein in the pre-forging step, a workpiece is prefabricated into a pre-...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG BINCHENG, SHI YIQING, YAN HONGYAN, CHEN XIANMING, YANG YONG, ZHANG NAN, GAO YUAN, ZHAO YIBING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	FORGE FURNACES FORGING HAMMERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PRESSING METAL PUNCHING METAL RIVETING TRANSPORTING
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