Threeway Steel Co., Ltd
E-mail: sales@srtsteelpipe.com
Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116Phone:0086-731-8873-9521
Keywords :The forming process of steel elbow and how to prevent aging of steel elbow Update : 2022-12-26 View(s) : 601
Steel elbow processing and forming process 1. Die forging. For socket welding and threaded tees, crosses, elbows, and other small pipe fittings, the shapes are more complicated and should be manufactured by the die forging process, and the die forging blanks should be rolled profiles, such as ...
Keywords :Process characteristics of galvanized steel pipe Update : 2022-12-23 View(s) : 521
1. Optimization of sulfate galvanizing The advantage of sulfate galvanizing is that the current efficiency is as high as 100% and the deposition rate is fast, which is unmatched by other galvanizing processes. Because the crystallization of the coating is not fine enough, the dispersion ability an...
Keywords :Causes of problems caused by improper heat treatment of seamless steel pipes Update : 2022-12-22 View(s) : 539
Improper heat treatment of seamless steel pipes is likely to cause a series of production problems, resulting in greatly reduced product quality and turning into waste products. Avoiding mistakes that are easy to make during heat treatment is saving money. What problems should we pay attention to an...
Keywords :The method of straight seam steel pipe in preheating deformation Update : 2022-12-21 View(s) : 572
The high-frequency welding process of straight seam steel pipe is completed in the high-frequency welded pipe unit. The high-frequency welded pipe unit is usually composed of rolling forming, high-frequency welding, extrusion, cooling, sizing, flying saw cutting, and other components. The front ...
Keywords :Large-diameter welded steel pipe production process Update : 2022-12-20 View(s) : 643
Some of the customers will feel puzzled about the large-diameter welded steel pipe production processes. Here let me show the details of the welded steel pipe production. 1: Conduct physical and chemical inspections of raw materials such as strip steel coils, welding wires, and fluxes...