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The materials and uses of straight seam steel pipes
The materials and uses of straight seam steel pipes are different. Now let’s divide the types of straight seam steel pipes: 1. Straight seam steel pipes are mainly used to transport general low-pressure fluids, such as water, gas, air, oil, and heating steam. Pipe ends are div...Read more -
Inspection operations after steel pipe welding
Testing steel pipes after straight seam welding is the basic principle of acoustic pipe detection in pile foundation engineering. When straight seam welding of steel pipes, the joint is completed under a certain pressure and temperature; when the steel plate cools to normal te...Read more -
Detail of thick wall spiral steel pipe
Thick-walled spiral steel pipe is a high-strength, high-pressure steel pipe product with a variety of superior properties, such as corrosion resistance, good earthquake resistance, and long service life. This kind of steel pipe can be widely used not only in construction, brid...Read more -
What are the common welding defects in welded steel pipe welds
First, how are the welds of these welded steel pipes formed? Common defects in welds include pores, slag inclusions, incomplete penetration, incomplete fusion, and cracks. 1. Porosity is a cavity formed by absorbing excess gas or gas generated by a metallurgical reaction when ...Read more -
Four measuring methods for spiral steel pipe length
How to accurately measure the length of spiral steel pipe is very important for spiral steel pipe manufacturers. After years of production experience, four methods for testing length have been summarized: 1. Improved encoder length measurement This method is an indirect measur...Read more -
What are the common categories of stainless steel pipes on the market
1. Production method: Stainless steel welded pipes are divided into two categories: seamless pipes and welded pipes according to the production method. Seamless steel pipes can be divided into hot-rolled pipes, cold-rolled pipes, cold-drawn pipes, and extruded pipes. Cold-draw...Read more -
Specific uses of precision seamless steel pipes
Precision seamless pipe, many people in the construction industry should know that it is a high-precision steel pipe material, mainly used to produce pneumatic or hydraulic components, such as cylinders or cylinders, with strong pressure resistance and light weight, and is gen...Read more -
Introduction to the quality technology and special uses of large-diameter flanges
Large-diameter flange is a kind of flange. It is widely used and promoted in the machinery industry and has been well-received and favored by users. Large-diameter flanges have a wide range of uses, and the range of use is determined according to different characteristics. The...Read more -
How to perform daily maintenance on straight seam steel pipes
Long-distance oil and gas pipelines are an important means of energy security. During the anti-corrosion construction process of oil and gas pipelines, the surface treatment of straight seam steel pipes is a key factor in determining the anti-corrosion service life of the pipe...Read more