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What are the reasons for uneven wall thickness of spiral seam submerged arc welded steel pipes
The spiral seam submerged arc welded steel pipe has a uniform wall thickness, looks good, is evenly stressed, and is durable. The spiral seam submerged arc welded steel pipe has uneven wall thickness and uneven stress on the steel pipe. The thin parts of the steel pipe will easily break. The unev...Read more -
Advantages and application value of DN25 galvanized steel pipe
Galvanized steel pipes play an important role in the industrial field, and DN25 galvanized steel pipes have attracted even more attention. 1. Basic introduction to DN25 galvanized steel pipe DN25 galvanized steel pipe refers to a steel pipe with a diameter of DN25 that has been galvanized. This k...Read more -
What precautions should be taken during the processing of steel pipes
During the processing of steel pipes, some important precautions need to be followed to ensure quality and safety. First of all, operators need to undergo professional training and be familiar with equipment operating procedures before they can start working. This is because steel pipe processing...Read more -
What causes straight seam steel pipes to bend during production
The straightening of straight seam steel pipes is an important process in the production of straight seam steel pipes. Especially for API standard oil casings, oil and gas pipes, and special pipes for mechanical equipment that require higher quality. These steel pipes not only have strict require...Read more -
Large diameter flange connection plastic coated steel pipe
The flange connection of plastic-coated steel pipes is to weld the flanges on both ends of the steel pipe first, then shoot blast the inside and outside to remove rust, and then spray epoxy resin powder inside and outside. The plastic-coated steel pipes for water supply are suitable for the worki...Read more -
The difference and connection between steel pipe and section steel
First, the details of the steel pipe Is the steel pipe a section of steel? This is a question that bothers many people. In the steel industry, steel pipes and steel sections are two different products, each with unique characteristics and application scenarios. Second, the definition of steel pip...Read more -
Characteristics of fire-fighting plastic-coated steel pipes, differences between galvanized steel pipes and plastic-coated steel pipes
First, the characteristics of fire-fighting plastic-coated steel pipes: 1. It is hygienic, non-toxic, does not accumulate scale, does not breed microorganisms, and ensures fluid quality. 2. It has strong flame retardant ability. Under the combustion test, the coating will not spontaneously ignite...Read more -
Post-processing and maintenance of galvanized steel pipes
Galvanized steel pipe, a material widely used in the construction industry and many other fields, has won the favor of the market with its excellent corrosion resistance, strength, and ease of processing. However, even such high-quality materials require proper handling and maintenance during use...Read more -
Straight seam steel pipe annealing steps
Straight seam steel pipe annealing is heating the steel pipe to a certain temperature keeping it warm at this temperature, and then slowly cooling it to room temperature. Annealing includes annealing, spheroidizing annealing, stress relief annealing, etc. 1. Heating the steel pipe to a predetermi...Read more -
What are the methods to prevent carbon steel from rusting
Many methods can be used to prevent carbon steel from rusting. Here are some common ways to prevent carbon steel from rusting: 1. Surface coating: The surface of carbon steel can be coated with a layer of anti-rust coating or painted. This method can effectively block the contact between oxygen a...Read more -
Why should cold-rolled steel plates be pickled? What to do after cold-rolled steel plates rust?
The main purpose of pickling cold-rolled steel plates is to remove oxide scale and rust on the surface to improve the surface finish and corrosion resistance of the steel plates. The pickling process usually uses dilute sulfuric acid or hydrochloric acid to corrode oxides and impurities on the su...Read more -
How to enhance the corrosion resistance of steel
The corrosion resistance of steel refers to its ability to resist exposure to moisture or corrosive environments. Improving the corrosion resistance of steel is critical for many industrial and construction applications. Here are some common ways to enhance the corrosion resistance of steel: 1. C...Read more
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