Product News
-
Characteristics and applications of hot extruded steel pipe
In recent years, the worldwide high-end seamless pipe market recovery and the country’s economic strength gradually increased, the hot extrusion production process of seamless steel pipe ushered in a new round of development opportunities. Hot extruded pipe production process using hot extr...Read more -
Advanced technology of L390 line pipe controlled cooling
Since the first set of laminar cooling system is applied to L390 line pipe production since, under the joint efforts of national science and technology workers, the control technology has been developed rapidly cooling after rolling. First, the development of technology, the progress reflected in...Read more -
Causes of low pressure boiler tubes diameter larger
Quality carbon structural steel hot-rolled low-pressure boiler tube is used to create various structural low and medium pressure boiler superheated steam pipes, rolling water pipes and superheated steam locomotive boiler tubes, opium pipe, small pipe and brick arch tubes and cold Stubbs (rolled) ...Read more -
LSAW Steel Pipe Rust Method
In the oil and gas pipeline anti-corrosion construction process, LSAW steel pipe anti-corrosion surface treatment is to determine the life of one of the key factors, it is LSAW steel pipe anti-corrosion layer and whether the combination of a solid premise. The study of professional organizations...Read more -
Large-diameter seamless pipe thermal molding manufacturing process
Large-diameter seamless pipe thermal molding manufacturing process Thermal forming manufacturing process, including large-diameter seamless hot-rolled and hot extrusion of the two methods, the former is mainly used in the production of composite pipe joints, which applies seamless composite pipe ...Read more -
Cold Hardening and Hydrogen Embrittlement of ASTM A179 Seamless Tubes
In the production process of astm a179 cold drawn seamless steel pipe, there are cold hardening and hydrogen embrittlement phenomenon, which are caused by cold drawn seamless tube cracking the main reason. Analysis of the phenomenon of bursting astm a179 cold drawn seamless pipe is a smaller diam...Read more