Product News
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What are the properties of 09CrCuSb seamless steel pipe
First, the core characteristics of 09CrCuSb seamless steel pipe: (1) Resistance to sulfuric acid dew point corrosion 1) Chemical mechanism: By adding alloying elements such as copper (Cu 0.25-0.45%) and antimony (Sb 0.04-0.10%), a dense oxide film is formed on the steel surface, effectively block...Read more -
What is the purpose of preheating spiral welded steel pipes before welding
Important components of alloy steel and thick parts must be preheated before welding spiral welded steel pipes. The purposes of preheating spiral welded steel pipes before welding are as follows: (1) Preheating the spiral welded steel pipe slows down the cooling rate after welding, allowing hydro...Read more -
How to Determine the Length, Cutting, and Selection technique of cold-drawn steel pipes
First, what is the significance of determining the length of cold-drawn steel pipes? In the field of precision machinery manufacturing, the processing quality of cold-drawn steel pipes directly determines the performance stability of the final product. An unreasonable length determination can ea...Read more -
How to Accurately Control the Wall Thickness Deviation of precision steel pipes
First, Preparatory Work Before Precision Steel Pipe Inspection 1. Pre-treatment of Precision Steel Pipes: Remove oil, rust, coatings, and other impurities from the surface of the precision steel pipe to avoid affecting measurement accuracy. For bent or deformed precision steel pipes, straightenin...Read more -
What are the technologies for improving the surface roughness of the inner bore of precision steel tubes
First, what are the influencing factors on the surface roughness of the inner bore of precision steel tubes? The formation of the surface roughness of the inner bore of precision steel tubes is the result of multiple factors, including the plastic deformation of the material during the cutting pr...Read more -
Characteristics and Applications of 505 Hot-Rolled Steel pipe
505 hot-rolled steel pipe is an important building material widely used in various engineering projects. It possesses unique characteristics and a wide range of applications, providing robust support and reliable protection for various projects. 505 hot-rolled steel pipe is a high-quality steel p...Read more -
High-performance CR5Mo steel pipes are widely used in high-temperature and high-pressure environments
CR5Mo steel pipe is a special type of steel pipe with excellent properties, mainly composed of CR5Mo alloy. It is widely used in many fields, especially in high-temperature and high-pressure environments, where its excellent heat resistance, pressure resistance, and good corrosion resistance make...Read more -
How Much Do You Know About the Material Details of industrial Q24G steel pipes
Steel pipes play a vital role as an indispensable material in construction, engineering, and manufacturing. Among them, Q24G steel pipes, a common type of fixed steel pipe, have always attracted much attention due to their material composition. In the steel industry, understanding the characteris...Read more -
Details Regarding Low-Alloy Q890E Seamless Steel Pipes commonly used in engineering machinery projects
First, Material Characteristics of Q890E Seamless Steel Pipes. Q890E belongs to quenched and tempered high-strength steel, possessing the following outstanding characteristics: 1. High Strength Performance: Yield strength ≥ 890MPa, tensile strength up to 930-1150MPa 2. Excellent Low-Temperature T...Read more -
Detailed Explanation of Welding Process for Large-diameter straight seam steel pipes
Double-wire automatic welding of straight seam steel pipes is a welding technology developed in recent years. Besides possessing the characteristics of semi-automatic single-wire welding, it also features concentrated energy and high deposition efficiency. The main and auxiliary wires are supplie...Read more -
Hot Deformation, Microstructure Evolution, and Welding methods of thick-walled welded steel pipes
First. Hot Deformation and Microstructure Evolution of Thick-Walled Welded Steel Pipes Thick-walled welded steel pipes are a difficult-to-deform precipitation-strengthened nickel-based superalloy, similar in composition to the former Soviet Union’s EI929 alloy, exhibiting high levels of solid sol...Read more -
Key Factors Determining the Strength of X52Q Seamless steel pipes
Steel pipes, as a common material, are widely used across various industries. X52Q seamless steel pipes are highly sought after for their excellent performance and reliable quality. As one of the most fundamental performance indicators, the strength of steel pipes is directly related to their saf...Read more