Special fixture for heat treatment of automobile piston rings

The utility model discloses a special fixture for heat treatment of automobile piston rings. The fixture comprises a chassis and a positioning rod standing on the surface of the chassis, wherein the central part of the chassis is provided with a through hole; the cross section of the positioning rod...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LU WEIQIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS
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