Tungsten alloy oil casing has high hardness, good wear resistance and high smoothness, which has been widely used in modern society. It is suitable for daily use and special performance and can be used as wear parts in petroleum machinery wells.
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With the increase of oil extraction, the oil on the shallow surface is reduced. In order to ensure the use of oil, people gradually develop into large deep wells and high-angle wells. However, the difficulty of oil extraction is gradually increasing, so the spare parts for oil exploitation are required to have good wear resistance, corrosion resistance or impact resistance, and tungsten alloy oil casing just meets this demand.
