Posts by wilsonpipeline

Straight seam steel pipe is a kind of welded steel pipe. After forming a hot-rolled steel coil by a forming machine, the steel coil is transformed into a cylindrical shape. The high-frequency current ...

The quality of straight seam welded pipe is a concern for users. Its quality is mainly composed of its own material, standard, wall thickness, weld and other factors. Under the same material and stand...

The factors that affect the passivation coating of seamless steel pipes mainly include the following four points: The passive film of seamless steel pipes is a suppressed metastable structure in therm...

Casing pipe drilling refers to the use of casing instead of drill pipe to apply torque and weight on the drill bit to achieve bit rotation and drilling. Drill pipes, drill collars, etc. are no longer ...

API is the abbreviation of American Petroleum Institute. API was established in 1919 and was the first national-level business association in the United States. An important task of API is to be respo...

Different connection methods have different application fields due to their different production principles, but in general they all have one thing in common that is easy to install, firm and reliable...

Seamless steel pipes are made of steel ingots or solid tube billets through perforation and then made by hot rolling, cold rolling or cold drawing. Seamless steel pipes have a hollow section and are u...

Petroleum seamless steel pipes are mainly used for oil and gas well drilling and oil and gas transportation. It includes oil drilling pipes, oil casing pipes, and pumping pipes. Oil drill pipe is main...

In the anti-corrosion construction of oil and gas pipelines, straight seam steel pipes are often used. The surface treatment of this welded pipe is one of the key factors that determine the anti-corro...

Precision seamless pipe is a kind of high-precision steel pipe material processed by cold drawing or hot rolling. Because the inner and outer walls of precision steel pipe have no oxide layer, bear hi...