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How to Clean the Inner Wall of Carbon Steel Pipes
First, Mechanical Cleaning Methods for Carbon Steel Pipes. Mechanical cleaning is a relatively traditional and direct method, mainly utilizing physical friction to remove rust and dirt. 1. Wire Brush Cleaning: Select an appropriately sized wire brush, hold it firmly, and scrub the inner wall of t...Read more -
What is the quenching technology for straight seam welded pipes
Surface quenching and tempering heat treatment of straight seam welded pipes is usually carried out using induction heating or flame heating. The main technical parameters are surface hardness, local hardness, and effective hardened layer depth. Hardness testing of straight seam welded pipes can ...Read more -
What are the applications of 42CrMo alloy steel pipe
42CrMo alloy steel pipe is a high-strength, high-toughness alloy steel pipe. Due to its excellent mechanical and processing properties, it is widely used in the following fields: 1. Applications of 42CrMo alloy steel pipe in the machinery manufacturing field: (a) Core components: Used to manufact...Read more -
What the Introduction and Applications of High-Pressure Boiler Steel Tubes
High-pressure boiler steel tubes are a type of boiler steel tube, belonging to the seamless steel tube category. The manufacturing method is the same as that of seamless tubes, but there are strict requirements on the steel grade used. High-pressure boiler steel tubes are frequently used under hi...Read more -
What are the process factors affecting high-frequency straight seam welded pipes
The main process parameters for high-frequency straight seam welded pipes include welding heat input, welding pressure, welding speed, opening angle, the position and size of the induction coil, and the position of the impedance device. These parameters have a significant impact on improving the ...Read more -
What are the details of the diameter expansion technology and classification of straight seam steel pipes
From a welding process perspective, spiral welded pipes and straight seam steel pipes use the same welding methods. However, straight seam welded pipes inevitably have many T-shaped welds, significantly increasing the probability of welding defects. Furthermore, the residual stress at these T-sha...Read more