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What to do if the straightness of seamless steel pipes does not meet the standard and affects processing
The steel pipe is not straight when it is bent? The straightness of seamless steel pipes does not meet the standard and affects processing. Recently, many customers have asked about the straightness of seamless steel pipes. After talking with them, we found that these customers need to process th...Read more -
High-quality corrosion-resistant S31603 stainless steel pipe
Stainless steel pipe S31603 is a common stainless steel material with excellent corrosion resistance and is suitable for various environments and application scenarios. 1. Characteristics of stainless steel pipe S31603: S31603 is a low-carbon stainless steel with good corrosion resistance and mec...Read more -
Analysis and control of surface cracks in low-temperature seamless steel tubes
Causes of microcracks in tubes To make the low-temperature seamless steel tube Gr6 have good low-temperature impact properties of -45℃, its (C) is designed to be 0.08%~0.12%, and the other chemical components are to improve strength and refine grains. Usually, (C) is added to 0.09%. 0.12% steel i...Read more -
Heat treatment technology of industrial oil casing
After adopting this heat treatment method, oil casing can effectively improve the impact toughness, tensile strength, and anti-destruction performance of oil casing, ensuring good value in use. Oil casing is an essential pipe for drilling oil and natural gas, and it needs to have good performance...Read more -
Cold processing of industrial steel pipes
Overview of cold processing of steel pipes; Characteristics and process flow of cold processing of steel pipes Cold processing of steel pipes includes cold rolling, cold drawing, cold tension reduction, and spinning, which are the main methods for producing precision thin-walled, and high-strengt...Read more -
Quality problems in the production process of seamless steel pipes – steel pipe finishing defects and their prevention
Steel pipe finishing defects and their prevention. The finishing process of steel pipes is an important process to remove steel pipe defects, further improve the quality of steel pipes, meet the needs of special product uses, and clarify the “identity” of products. Steel pipe finishin...Read more