Gas nitriding tool suitable for disc type heat treatment products with different diameters

The utility model discloses a gas nitriding tool suitable for disc type heat treatment products with different diameters, which belongs to the field of tools and comprises a lower fixing plate, a plurality of supporting groups are arranged on the lower fixing plate, the upper ends of the supporting...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GUO QUANHAI, LI ZHIBIN, WANG HAOCUN, GAO ZHONGNAN, ZHANG DENGPO, SONG JIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	The utility model discloses a gas nitriding tool suitable for disc type heat treatment products with different diameters, which belongs to the field of tools and comprises a lower fixing plate, a plurality of supporting groups are arranged on the lower fixing plate, the upper ends of the supporting groups are connected with an upper fixing plate, and a lifting ring is arranged at the top of the upper fixing plate; the supporting set comprises two fixed supporting stand columns and a movable supporting stand column, the two fixed supporting stand columns are fixed between the lower fixing plate and the upper fixing plate, the movable supporting stand column is movably installed between the lower fixing plate and the upper fixing plate, and a circle can be defined by the movable supporting stand column and the two fixed supporting stand columns. A plurality of supporting pins arranged at equal intervals are arranged on the movable supporting stand column and the two fixed supporting stand columns in the height