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 :steel pipe test, steel pipe factory, steel pipe before Update : 2024-10-31 View(s) : 117
Main test items for steel pipes: The following 8 aspects are the main test items for seamless steel pipes, precision steel pipes, precision drawn steel pipes, precision rolled steel pipes, and welded steel pipes: ①Appearance size test: surface quality, wall thickness, outer diameter test, inner ...
Keywords :steel pipe tempered troostite, steel pipe process, steel pipe characteristics Update : 2024-10-30 View(s) : 109
Troustite can be divided into quenched troostite and tempered troostite. For example, in the normal martensite quenching process, quenched troostite is formed in the troostite transformation zone due to the slow cooling rate. Another case is to first quench to obtain quenched martensite, and then te...
Keywords :stainless steel pipe, precision stainless steel pipe, fine rolled steel pipe Update : 2024-10-29 View(s) : 107
The reason why precision stainless steel pipes are called precision is because they have high precision and good tolerance control range. The wall thickness of precision pipes is uniform, the inner wall is smooth, and the surface is free of defects; the surface roughness is smoother than that of ord...
Keywords :S31008 seamless steel pipe, seamless steel pipe project, industrial seamless steel pipe Update : 2024-10-28 View(s) : 120
S31008 stainless steel pipe is a high-quality piping material that is widely used in various industrial fields due to its excellent corrosion resistance and long-term stability. S31008 stainless steel pipes are implemented in the following standards: Standard: ASTM A312-seamless and welded austeniti...
Keywords :steel pipe, steel pipe quality, judge steel pipe Update : 2024-10-25 View(s) : 152
In many fields such as construction engineering, machinery manufacturing, and petrochemicals, steel pipes are an important structural material, and their quality is directly related to the safety and service life of the project. Therefore, it is particularly important to correctly judge the quality ...