The strength of the residual magnetic field of demagnetized galvanized steel pipes is related to the following factors:①Magnetic properties of materials;②Recent magnetization history of materials;③Applied magnetic field strength;④Magnetization direction (longitudinal or circumferential);⑤Geometric s
Q690E straight seam welded steel pipe is a high-strength low-alloy structural steel welded pipe, that is widely used in engineering machinery, bridge construction, high-pressure vessels, mining equipment, and other fields. Its excellent mechanical properties and welding properties make it an indispe
First, A333Gr.6 low-temperature seamless steel pipe has good low-temperature toughness:Under a low-temperature environment, the steel pipe can maintain good toughness, which is one of its most outstanding characteristics. For example, under extreme low-temperature conditions of minus 45℃ to minus 19
DIN2391 precision seamless steel pipes are steel pipe products with high precision, high finish, and excellent mechanical properties. The following is detailed information about DIN2391 precision seamless steel pipes:First, the main characteristics of DIN2391 precision seamless steel pipes:1. High p
09CrCuSb steel pipe, as steel resistant to sulfuric acid dew point corrosion, has important application value in the power, chemical, metallurgical, and other industries. The name of this steel comes from its chemical composition: 09 represents carbon content ≤0.09%, Cr (chromium), Cu (copper), Sb (
First, an overview of the standard of ASTM A333GR.6 low-temperature seamless steel pipeASTM A333/A333M is a standard issued by the American Society for Testing and Materials (ASTM), in which GR.6 (Grade 6) is a grade in the standard. This standard is mainly used to specify the technical requirements
The principle of ultrasonic testing of thick-walled seamless steel pipes is that ultrasonic probes can realize the mutual conversion between electrical energy and acoustic energy. The physical properties of ultrasonic waves when propagating in elastic media are the basis of the ultrasonic testing pr
The chemical composition of SA106Gr.C alloy steel pipes is a key factor in determining their performance. Its main chemical components include carbon (C), manganese (Mn), silicon (Si), phosphorus (P), sulfur (S), etc., and may also contain a small amount of alloying elements such as chromium (Cr) an
L245 straight seam steel pipe is an important pipe widely used in energy transmission, construction engineering, and other fields. Its cutting quality and weld heat treatment process are directly related to the performance and service life of the product.In the cutting process, advanced cutting tech
