As a key material in the field of oil and gas transportation, the manufacturing process, performance standards, and market applications of X52M straight seam steel pipe have always attracted much attention in the industry. According to the API 5L standard, X52M belongs to medium-to-high strength pip

In today's modern industrial field, steel, as an important basic material, is widely used in various fields such as construction, machinery, and energy. Seamless steel pipe, as one of the important steel products, plays an indispensable role in all walks of life.1. Manufacturing process of 3087 seam

First, the role of epoxy resin anti-corrosion steel pipe coating:Epoxy resin anti-corrosion steel pipe adopts high-temperature resistant heavy anti-corrosion modified epoxy resin powder to coat the inner and outer walls of the steel pipe. It solves the rust and scaling problems of galvanized steel p

Then, taking the more typical φ1016×21mm X70 steel pipe inclined at 45° as an example, let's talk about the welding techniques of the steel pipe inclined weld.First, the steel pipe is prepared before welding.1. Welding equipment: ZX7-400-3 welding machine is used for root welding; Xionggu ZD-500 mul