Corrosion protection equipment for the oil and / or gas industry

摘要

It refers to the equipment used for drilling and completing oil or natural gas wells, storage and transportation, including pressure receptacles, tools, canoes, pipes, connecting devices and all other components covered with barriers against corrosive gas or liquid environment, It includes (1) a curing adhesive, which is composed of a cured network resin, a polar group, such as hydroxyl group, epoxy, sulfur, amide, etc.; and (2) a hydrate, the surface part of which is composed of a metal oxide, such as sulfur dioxide, three oxide or two oxide. This coating protects the metal from substances such as hydrogen sulfide,Carbon dioxide and sea water, and stable during wear, impact of mechanical load