Assembled and welded multi-stage centrifugal pump impeller with wear-resistant coating

The utility model provides an assembly welding type multistage centrifugal pump impeller with a wear-resistant coating, an impeller body (1) is composed of a front cover plate body (2), a blade body (3) and a rear cover plate body (4), the blade body (3) is arranged in an inner cavity between the fr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FENG LIJIE, LIU ZHENGXIANG, HU ERHUA, YAN JUNPEI, LI QINGYUAN, LIANG ZHENGJUN, LIU HANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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