Surface heat treatment device for valve machining

The utility model relates to the technical field of valve processing, and discloses a surface heat treatment device for valve processing, which comprises an outer box, one side of one end of the outer box is fixedly connected with a fixing plate, the upper end and the lower end of one side of the fi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU YIPING, WU BING, ZHENG YANQING, DING ZHONGJIAN
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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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of valve processing, and discloses a surface heat treatment device for valve processing, which comprises an outer box, one side of one end of the outer box is fixedly connected with a fixing plate, the upper end and the lower end of one side of the fixing plate are fixedly connected with a door body through a mounting structure, and the inner part of the outer box is fixedly connected with a heat preservation layer. A placing frame is slidably connected to the bottom end of the interior of the heat preservation layer, heating pipes are fixedly connected to the two sides of the top end of the interior of the outer box, the output ends of the heating pipes penetrate through and extend to the position below the heat preservation layer, and limiting structures are fixedly connected to the portions, on the two sides of the placing frame, of the interior of the heat preservation layer. According to the surface heat treatment device for valve machining, the position o