Sealing plug for conical hole of workpiece

The utility model provides a sealing plug for a conical hole of a workpiece, which comprises a cylindrical shell and a cylindrical inner core, the hardness of the shell is smaller than that of the inner core and the workpiece, the inner core is placed in the shell, and the inner core and the shell a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DONG RENZE, LIU ZHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING LUBRICATING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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