Posts by wilsonpipeline
Precautions for Purchasing Casing and Tubing
Oil casing is mainly used to support the walls of oil, gas and water wells. It is an important guarantee for the normal operation of oil and gas wells after drilling and completion. Due to factors suc...
Mechanical Properties of Oil Casing J55 and K55 in API 5CT Specification
Mechanical properties of oil casing pipe J55 and K55 in API 5CT specification:
1. Heat treatment
PSL1 requirements: In API 5CT, J55 and K55 require delivery in rolled state;
PSL2 requirements: In API ...
Quality Assessment Process of ERW Straight Seam Welded Pipe
The quality assessment process of ERW steel pipe consists of online non-destructive testing, metallographic inspection, flattening and flaring destructive tests, and hydraulic tests. Evaluation proces...
How to Ensure the Quality of High-frequency Welded Pipes in the Production Process?
The production process of high-frequency welded pipes (ERW steel pipe) mainly depends on the type of product. From raw materials to finished products, a series of processes are required. The completio...
Application of Seamless Pipe in Automobile Manufacturing Industry
Seamless steel tubes have a hollow section and are used in large quantities as pipelines for conveying fluids, such as pipelines for conveying oil, natural gas, gas, water and certain solid materials....
How to Distinguish the Pros and Cons of Seamless Steel Pipes with the Naked Eye?
In daily steel purchases, the most annoying thing is the purchase of low-quality seamless steel tubes, which affects product quality. How to identify low-quality seamless steel tubes? Let's take a loo...
Seamless Steel Pipe Size and Shape Quality Inspection
The content of seamless steel pipe & tube size inspection mainly includes: the wall thickness, outer diameter, length, curvature, ovality, end slope and blunt angle of the steel pipe, and the cros...
How to Distinguish Forging Cracks and Heating Cracks?
Generally, forging cracks will form at high temperatures. Due to the expansion of the cracks and exposure to air, under a microscope, the inside of the cracks is full of oxide scale, and both sides ar...
Precautions for Transportation of Large-diameter Thin-walled LSAW Steel Pipes
Because of the large diameter and thin wall thickness of large-diameter thin-walled LSAW steel pipes, special attention must be paid during transportation. When transporting large-diameter thin-walled...
Welding Quality Control Techniques for Straight Seam Steel Pipes
The quality control of straight seam steel pipes can only be carried out safely in the production operation, and it is also an inevitable factor to ensure the personal safety of the operators. Applica...
