INVESTIGATION OF DEFECTS IN METALLIC AND PLASTIC THREADED CONNECTIONS OF OILFIELD EQUIPMENT

The article is devoted to the study of the quality of parts made of metallic and plastic materials used in oil equipment. The precision and strength of details made of plastic materials in oil equipment have been studied. Operational qualities and indicators have been investigated. The manufacturing technologies of metallic and plastic parts were studied, pressure casting and pressing methods were applied, and ways of eliminating the defects that appeared in them were considered. Keywords: threaded joints, corrosion, equipment, polymer, lubricant, vibration.