The welding process of high-frequency welded steel pipe (erw) is carried out under the condition of fast heating rate and high cooling rate. The temperature change causes a certain welding stress, and the structure of the weld also changes. The structure in the welding center area along the weld is Low-carbon martensite and small area of free ferrite; the…
Read MoreWith the increase of project demand, more and more customers will choose Xinyue’s Elbow. There are many kinds of Elbow, which can be divided into “carbon steel Elbow, cast iron Elbow, stainless steel Elbow” and so on; In addition, according to the application of the project and the needs of customers, there will also be different requirements for Elbows…
Read MoreThe large-diameter thick-walled steel pipe has super strong bearing performance and can withstand a large impact force. It is widely used in the frame at present. When the vehicle is turning at a high speed or braking and stopping suddenly, the high-strength steel pipe can easily digest the strong impact. The impact force ensures the safety and maneuverability of…
Read MoreXINYUE STEEL GROUP set up several production bases in Tianjin & Hebei Province, manufacturing ERW Steel Pipe, SSAW Steel Pipe, LSAW Steel Pipe, Seamless Steel Pipe, Scaffolding system and couplers, RHS, SHS, etc.
