Direct electric smelting reducing fittings

The utility model provides a direct electric smelting reducing fittings, including connecting portion, constriction part, constriction portion, connecting portion include reducing connection pipe fitting, constriction part is the tube -shape working of plastics, the last constriction device that is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	OUYANG QING, ZHAO GUOFU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a direct electric smelting reducing fittings, including connecting portion, constriction part, constriction portion, connecting portion include reducing connection pipe fitting, constriction part is the tube -shape working of plastics, the last constriction device that is equipped with of constriction part, constriction device is the plastic sheet, the plastic sheet is aplurality of, and evenly distributed keeps away from connecting thread's one end at constriction part, there is the space between the plastic sheet, the one end of plastic sheet activity closes up tothe inboard, constriction portion is the tube -shape working of plastics, constriction portion's one end is installed on constriction part, the mouth is contract to constriction portion's being equipped with of the other end, through shrink mouthful oppression plastic sheet is to the interior shrinkage. The direct electric smelting reducing fittings structure more stable, be equipped with constriction part and constrictio