How to Process and Electroplate the Galvanized Rectangular Tube?
Galvanized rectangular tube processing is based on the principle of electrolysis. Through the electrolysis process of metal ions, a layer of metal or alloy is deposited on the sur ...
Influencing Factors of ERW Steel Pipe Impact Toughness
How to improve the impact toughness of ERW steel pipe welds is a major problem in pipe making technology. In order to further improve the impact toughness of welds and meet the to ...
Factors Affecting the Brightness of Square Tube Surface
When we use the square tube, we sometimes find that the brightness of surface is not enough, which will not only affect the appearance of square tube, but also affect its use effe ...
Rust Removal Process of Seamless Steel Pipe
As we all know, seamless steel pipe has better corrosion resistance, is a kind of pipeline resistant to weak acid substances such as steam, and is widely used in our daily life. H ...
Shipping Requirements for ERW Steel Pipes
What is ERW steel pipe?ERW steel pipe, also known as straight seam high frequency resistance welded pipe, is used to transport oil, natural gas and other vapor and liquid objects, ...
Methods to Improve the Surface Quality of Stainless Steel Welded Pipe
Stainless steel welded pipe is a steel pipe made of steel or steel strip that is welded after being curled and formed by a set and mold, which has the advantages of simple product ...
The Hot-rolled Technology of Seamless Steel Pipe
The production process of seamless steel pipes can be divided into two types: cold pull-out and hot rolling. The production process of cold-rolled seamless steel pipes is generall ...
How to Distinguish ERW Steel Pipe and SSAW Steel Pipe?
ERW steel pipe is a steel pipe produced by using the skin effect and proximity effect of high-frequency current to heat and melt the edge of the pipe blank after the hot-rolled co ...
How to Pretreat the Surface of 304 Stainless Steel Pipe?
Stainless steel pipe is a kind of hollow long cylindrical steel, which is mainly used as a pipeline for conveying fluids. Widely used in petroleum, chemical, medical, food, light ...
Quality Inspection Process of Straight Seam Welded Pipe
The straight seam welded pipe(erw steel pipe) refers to the pipe obtained by straight seam welding of the steel pipe made of hot-rolled or cold-rolled steel plate or steel strip c ...
Difference Between Flange Connection and Groove Connection of SSAW Steel Pipe
SSAW steel pipe is made by rolling low-carbon carbon structural steel or low-alloy structural steel strip at a certain helix angle (called forming angle) into a tube blank, and th ...
Selection of Raw Materials for LSAW Steel Pipes
LSAW steel pipe is a pipe material produced by pressing (rolling) the steel plate in a mold or a forming machine into a tube blank, using a single medium and thick plate as a raw ...
What is the Difference Between Seamless Steel Pipe and Seamed Steel Pipe?
When purchasing steel pipes, you will find that there are two main types of steel pipes, one is seamed steel pipe and the other is seamless steel pipe. So what are the differences ...
Introduction of Forming Process for Pipe Fittings Elbow
In piping systems, elbows are pipe fittings that change the direction of piping. According to the angle, there are three most commonly used ones: 45° 、 90° and 180°. In addition, ...
Why do Stainless Steel Flanges Crack?
Reasons for cracking of stainless steel flanges1) Physical and chemical analysis First, the chemical composition of the stainless steel flange is analyzed, and the analysis result ...
The Versatile Uses of 304 Stainless Steel in the Steel Industry
Stainless steel has earned its reputation as a remarkable material in the steel industry due to its exceptional properties, and within this diverse family of alloys, 304 stainless ...
What are the Advantages of Steel Profiling in Industrial Applications?
Steel profiling is a crucial process in industrial applications, as it enables the precise shaping and cutting of steel to meet specific project requirements. This process is cond ...
How Does Tempering Affect the Properties of Stainless Steel?
Stainless steel is an extremely versatile material used in an extensive range of applications, including food and beverage production, oil and gas refining, chemical processing, a ...
Will Duplex Stainless Steels Rust?
Duplex stainless steel is known for its corrosion resistance and affordable cost. Essentially, these types of metal alloys have a microstructure that combines austenitic and ferri ...