WILSON PIPELINE

Seamless steel pipes are pided into the following varieties due to their different uses: 1. GB/T8162-1999 (Seamless steel pipe for...

Electric resistance welding (ERW) refers to a method that uses a strong current to pass through the contact point between the electrode...

ERW steel pipes are manufactured by low-frequency or high-frequency resistance “resistance”. They are round pipes welded from steel...

It should be noted that HFW pipe is a type of ERW pipe. High frequency welding (HFW) is a solid resistance heat energy. Through...

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...

The quality of straight seam welded pipe is a concern for users. Its quality is mainly composed of its own material, standard, wall...

The factors that affect the passivation coating of seamless steel pipes mainly include the following four points: The passive film of...

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...

API is the abbreviation of American Petroleum Institute. API was established in 1919 and was the first national-level business...

Different connection methods have different application fields due to their different production principles, but in general they all have...

Seamless steel pipes are made of steel ingots or solid tube billets through perforation and then made by hot rolling, cold rolling or...

Petroleum seamless steel pipes are mainly used for oil and gas well drilling and oil and gas transportation. It includes oil drilling...

In the anti-corrosion construction of oil and gas pipelines, straight seam steel pipes are often used. The surface treatment of this...

Precision seamless pipe is a kind of high-precision steel pipe material processed by cold drawing or hot rolling. Because the inner and...

Precision seamless pipes are pided into two types, hot-rolled seamless steel pipes and cold-rolled seamless steel pipes due to their...

Hot-rolled seamless steel pipe is a kind of round, square and rectangular steel with a hollow section and no joints on the periphery....

Analysis of quality defects on the inner and outer surface of high-precision cold-rolled(cold drawn) seamless steel pipe: Cold rolled...

Factors affecting the fatigue strength of seamless steel pipe materials: inclusions. The inclusion itself or the hole created by it is...