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Friction welding drill pipe is a steel pipe with a grain at the tail, which is used to connect the surface equipment of drilling rig with the drilling and grinding equipment or bottom hole device at t···
As for friction welding drill pipe, we all know that it is a geological drilling tool designed and produced by friction welding technology with high-quality alloy steel pipe, which is used to transfer···
Thread cracking failure accounts for about 70% of drill pipe failure. According to the analysis of the causes of thread cracking failure, the following preventive methods can effectively reduce the in···
The reason of drill pipe cracking is that the drill pipe is a kind of steel pipe with thread at the tail, which is used to connect the surface equipment of the drilling rig with the drilling and grind···
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