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 :Introduction to common methods of steel pipe welding Update : 2023-09-06 View(s) : 1
At present, the commonly used methods for welding steel pipes are electrode arc welding (SMAW), submerged arc welding (SAW), gas tungsten arc welding (GTAW), gas melting arc welding (GMAW), flux cored arc welding (FCAW) and the following Several types such as directional welding. (1) The ad...
Keywords :Physical and chemical properties and appearance testing of high-frequency welded pipes Update : 2023-09-05 View(s) : 428
High-frequency welding management properties: normal temperature mechanical properties, high-temperature mechanical properties, low-temperature properties, and corrosion resistance. The physical and chemical properties of high-frequency welded pipe mainly depend on the chemical composition of st...
Keywords :How to judge the quality of spiral steel pipe Update : 2023-09-04 View(s) : 1
1. From the surface of the spiral steel pipe , you can see whether the production process of the spiral steel pipe is exquisite. Generally, it is necessary to research and analyze spiral steel. The cross-section of fake and inferior spiral steel pipes is oval. The reason is that the manufacturer ...
Keywords :What are the advantages of anti-corrosion steel pipes in practical applications Update : 2023-09-01 View(s) : 453
Anti-corrosion steel pipes are metal bodies buried underground. However, due to the environment, despite careful construction, general steel pipes will inevitably age easily, and the steel pipes will still have damage and defects. To extend the life of the steel pipes, it is necessary to perform...
Keywords :What is the difference between an oil casing and an oil drill pipe Update : 2023-08-31 View(s) : 1
Oil casing is a steel pipe used to support the well wall of oil and gas wells to ensure the regular operation of the entire oil well during the drilling process and after completion. Each well uses several layers of casing according to different drilling depths and geological conditions. Cement ...