It is established that the most active corrosion components in gas-water-oil environment are hydrogen sulfide, carbon dioxide, oxygen, and mineral salts (especially chlorides). The main types of corrosion fracture of the metalware of oil and gas objects, in particular, industrial pipelines, exploited under severe climatic conditions, are static and cyclic hydrogen fatigue, sulfide cracking, and local (pitting and groove) corrosion.
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