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 :What problems should be paid attention to when welding galvanized steel pipes Update : 2022-12-30 View(s) : 1
1. The premise is to polish the galvanized steel pipe The galvanized layer at the weld must be polished off, otherwise, bubbles, trachoma, false welding, etc. will occur. It will also make the weld brittle and reduce rigidity. 2. The welding characteristics of galvanized steel Galvanize...
Keywords :What problems should be paid attention to when connecting galvanized steel pipes Update : 2022-12-28 View(s) : 645
The specification of the connection method of galvanized steel pipe depends on the type of connection method. Generally, there are several types, such as flange connection, clamp groove connection, and welding. In the actual connection of galvanized steel pipes, welding is the most commonly used...
Keywords :The forming process of steel elbow and how to prevent aging of steel elbow Update : 2022-12-26 View(s) : 660
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 :Causes of problems caused by improper heat treatment of seamless steel pipes Update : 2022-12-22 View(s) : 594
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 :Large-diameter welded steel pipe production process Update : 2022-12-20 View(s) : 695
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...