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 :Key points of internal thread tapping of stainless steel pipe fittings Update : 2023-11-13 View(s) : 773
1 Design and manufacture of taps (1) Choose a better tap material. Adding special alloy elements to ordinary high-speed tool steel can significantly improve the wear resistance and toughness of the tap. (2) Coating titanium nitride coating on the surface of the tap thread...
Keywords :How to maintain hot-dip galvanized steel pipe Update : 2023-11-09 View(s) : 670
Hot-dip galvanized steel pipes are widely used in industrial production, mainly due to their good performance. To give full play to the good performance of seamless steel pipes, it is sometimes necessary to galvanize the hot-dip galvanized steel pipes. After all, after mass production of seamles...
Keywords :Method of straight seam steel pipe in preheating deformation Update : 2023-11-07 View(s) : 687
1. Reasonable selection of materials. For precision messy molds, micro-deformed mold steel of good quality should be selected. For mold steel with serious carbide segregation, reasonable casting and quenching and tempering heat treatment should be carried out. For larger and unsuit...
Keywords :Acceptance method of straight seam steel pipe Update : 2023-11-03 View(s) : 1
1. The inspection and acceptance of straight seam steel pipes shall be carried out by the technical supervision department of the supplier. 2. The supplier guarantees that the delivered straight seam steel pipe meets the requirements of the corresponding product standard. The purchaser has the...
Keywords :Longitudinal welded steel pipe anti-rust maintenance and inspection methods Update : 2023-11-01 View(s) : 756
The longitudinal welded steel pipe has a simple production process, high production efficiency, low cost, and rapid development. The strength of spiral welded pipes is generally higher than that of straight seam welded pipes. A narrower blank can be used to produce welded pipes with larger...