Industry News
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Detection methods and anti-corrosion countermeasures of oil casing
Oil casing detection method: 1. Ultrasonic testing: When ultrasonic waves are transmitted in the tested material, the acoustic properties of the material and changes in the internal structure will have a certain impact on the propagation of the ultrasonic wave. By detecting th...Read more -
Straight seam steel pipe continuous rolling process and application classification
The continuous rolling process of straight seam steel pipe: the continuous rolling process of straight seam steel pipe, the continuous rolling process is used in the continuous rolling and fixed diameter reduction process of steel pipe. Continuous steel pipe rolling is a proce...Read more -
Types of oil casing
Different types of oil casing used in oil extraction: Surface oil casing protects the drilling well from shallow water and shallow gas layers, supports wellhead equipment, and maintains the weight of other layers of casing. The technical oil casing separates the pressure of di...Read more -
What are the main technical characteristics of spiral steel pipe
The main technical characteristics of spiral steel pipe: During the forming process of the spiral steel pipe, the steel plate is uniformly deformed, the residual stress is small, and there is no scratch on the surface. The processed spiral steel pipe has greater flexibility in...Read more -
Galvanized steel pipe installation steps
1. Broken pipe: draw a line on the selected pipe according to the on-site surveying and mapping sketch, and cut the pipe according to the line. a. To cut the pipe with a grinding wheel saw, put the pipe on the caliper of the grinding wheel saw, align it with the drawn line and...Read more -
Introduction of straight seam steel pipe and precautions for using straight seam steel pipe
Straight seam steel pipe does not refer to a certain type of steel pipe, but a large class of welded pipe. It is made of steel strips. Steel pipes made with straight seam high-frequency welding equipment can be called straight seam steel pipes. In fact, in simple terms, When w...Read more -
What are the requirements for stainless steel fluid pipe
Stainless steel fluid pipes are used to convey fluid substances and are used in food, pressure vessels, industrial transportation, and other industries. Pipelines for transporting fluids have very high requirements on technology, the most critical points are: 1. Requirements f...Read more -
About the characteristics and uses of straight seam steel pipe
Characteristics of straight seam steel pipes: Straight seam steel pipes generally refer to the use of special processes to carry out anti-corrosion treatment on ordinary steel pipes, so that the steel pipes have excellent anti-corrosion capabilities, and are generally used for...Read more -
How to deal with the sealing method of flange leakage
First. Leakage location and condition The connecting flange bolts on both sides of the DN150 valve body leak. Since the flange connection gap is extremely small, it is impossible to inject sealant through the gap to eliminate the leakage. The leakage medium is steam, the tempe...Read more