Posts by wilson

a. Pickling passivated seamless steel tube dipping method. Stainless steel pipelines, elbows, small parts, etc. are most suitable for this method, and the processing effect is the best. Because the tr...

Hydrostatic test of casing pipe: ①. Use high-pressure water gun to clean the inside of the tube; ②. The surface of the thread must be coated with lubricant to minimize damage during the hydrostati...

Casing Pipe: Common Uses and Applications Casing pipe is a type of steel pipe that is typically used to enclose and surround a carrier pipe, which is installed through the center of this pipe. Stee...

Metal elements and functions required in the production of stainless steel: Nickel: Nickel is a very important core element in stainless steel. It can improve the strength and toughness of steel and ...

The J55 casing pipe coupling phosphating process adopted by the J55 petroleum casing coupling supplier is chemical degreasing, acidic rust removal, chemical degreasing (secondary) water washing, acid ...

Oil Casing Pipe Specification Sheet Outer Diameter Theoretical Weight Wall Thickness  Inner Diameter ...

ERW steel pipe is the abbreviation of electric resistance welding. The welding method of ERW pipe and submerged arc welded pipe is significantly different. The pressure welding method without filler m...

Petroleum casing pipe is a special kind of tubing that has been used for a long time. Petroleum casing string is an integral structure of oil wells, which plays the role of strengthening the wellbore,...

Seamless steel tubes have become very common in life. Do you know how many grades of seamless steel tubes can be pided into? First, the surface of general hot-rolled seamless steel tube products is F...

Thread parameter parameters limit the anti-sticking performance of oil casing pipe to a great extent. Reasonable control of the thread parameters can fully improve the anti-sticking performance of pet...