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Quality problems in the production process of seamless steel pipes – quality defects of tube billets and their prevention
1. Quality defects of tube billets and their prevention. The tube billets used to produce seamless steel pipes can be either continuous casting round tube billets, rolled (forged) round tube billets, centrifugally cast round hollow tube billets, or steel ingots. In the actual production process, ...Read more -
How to prevent corrosion when welding galvanized steel pipes
Anti-corrosion of galvanized steel pipe welding: After surface treatment, hot spray zinc. If galvanizing is not possible on-site, you can follow the on-site anti-corrosion method: brush epoxy zinc-rich primer, epoxy micaceous iron intermediate paint, and polyurethane topcoat. The thickness refers...Read more -
What is the stress state of spiral steel pipe during extrusion
(1) During the extrusion process, the temperature of the inner lining of the spiral steel pipe continues to rise as the extrusion process progresses. At the end of the extrusion, the temperature of the inner wall of the lining near the extrusion die is high, reaching 631°C. The temperature of the...Read more -
What is the wall thickness of a 200-diameter galvanized steel pipe
Galvanized steel pipe is a common building material, commonly used for protection and corrosion protection of water pipes, gas pipes, heating pipes, and other pipes. A 200-diameter galvanized steel pipe refers to a 200-mm diameter galvanized steel pipe, and the wall thickness refers to the thickn...Read more -
Exploring the advantages and application value of 100Cr6 seamless steel pipe
100Cr6 seamless steel pipe is an important product that has attracted much attention in the steel industry. It has unique advantages and wide application value. Let us take a deeper look at the characteristics of this steel pipe and its application in various fields. 1. Characteristics of 100Cr6 ...Read more -
What material is good for 765 steel pipe
Steel pipes can be seen everywhere in our lives. They are widely used in construction, engineering, furniture, and other fields. Choosing the right material for steel pipes is crucial for the use effect and safety. So, when we face various types of steel pipes, how do we choose the material that ...Read more