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42CrMo steel pipe is a high-quality alloy steel pipe with excellent performance
42CrMo steel pipe is a high-quality alloy steel pipe with excellent performance and a wide range of uses. It is mainly composed of elements such as iron, carbon, silicon, manganese, phosphorus, sulfur, chromium, and molybdenum, and is favored because it still maintains good physical properties un...Read more -
Characteristics and principles of argon-electric welding of thin-walled stainless steel pipes
1. Characteristics of thin-walled stainless steel pipes The use of argon-electric welding for thin-walled stainless steel pipe connections has the following advantages over manual arc welding and argon arc welding: 1.1 Good welding quality: According to the welding process assessment, the appropr...Read more -
5 questions about the hardness of steel pipes
1. What should I do if the steel pipe is not hard after quenching? At the quenching site, we often hear that the parts are quenched but not hard. The purpose of quenching is to increase the hardness of the parts. If they are not hard, it is not quenching. From the appearance, it seems to be quenc...Read more -
Introduction to the measurement method of the inner diameter of precision steel pipe
For the measurement of the diameter of the inner hole of steel pipe, precision steel pipe, and some mechanical parts, there are direct measurement, indirect measurement, and comprehensive measurement methods. Direct measurement The method of directly measuring the aperture using two or three-poin...Read more -
Connection methods used for spiral steel pipes
The connection method of spiral pipes is generally welding because welded pipes are relatively low in cost. Some projects will also use other connection methods such as screw connection, flange connection, socket connection, groove connection, etc. due to factors such as construction period, cons...Read more -
Analysis of the reasons for the eccentricity (uneven thickness) of seamless steel pipes
The finished products of seamless steel pipes and precision steel pipes will have the problem of uneven eccentric thickness, but how is it caused? Many people don’t understand it. Today we will talk about how the eccentricity of seamless steel pipes such as cold-drawn steel pipes, cold-roll...Read more