Thread compound is a kind of auxiliary sealing material specially used in oil casing and thread of drilling tool in oil drilling and completion business.The thread compound can play a sealing and lubricating role to prevent the oil casing and the drill thread from being damaged by friction during use. According to the use difference, […]
The types and differences of thread compound Read More »
What are the ways of pipeline anticorrosion ?1, pipeline external anti-corrosion design petroleum asphaltThis is a relatively old pipeline anticorrosion method, mainly used in dry areas. But now are the use of epoxy coal asphalt to replace petroleum asphalt to do anti-corrosion, not only good anti-corrosion effect can be excellent, the price is more affordable.2,
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Nickel-based alloy refers to a class of alloys with high strength and certain antioxidant corrosion resistance at 650 ~ 1000℃. According to the main properties, it is subdivided into nickel-based heat resistant alloy, nickel-based corrosion resistant alloy, nickel-based wear resistant alloy, nickel-based precision alloy and nickel-based shape memory alloy. According to the different matrix, superalloy
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Check the 13Cr oil, casing body and collar surface for collision scars (especially transverse nicks) and deformation, otherwise it cannot be entered into the well.Because the 13Cr material is relatively soft, when cleaning 13Cr oil and casing wire fasteners, you can only use a non-metallic (such as nylon) brush to clean the fasteners or paint.
The preparations and precautions before the connection of 13Cr tubing and casing Read More »