Thick-walled steel production 16mn, 16mn thick-walled steel pipe, steel pipe Katherine sources provided by the source Pipe Co., Ltd. Liaocheng trillion. Thick-walled steel production 16mn, 16mn thick-walled steel pipe, steel pipe is Liaocheng trillion trillion source source Pipe Co., Ltd. (www.lczygg.com) launched this new upgrade, the above picture is only for reference, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Manager Wu. HAZ embrittlement is often caused by 16Mn straight seam steel pipe fracture, induced root cause catastrophic accidents. Partial embrittlement has two main areas, namely the heat-affected zone CGHAZ embrittlement is 16mn thick-walled steel grain overheating due to over-grown areas and the formation of undesirable tissue caused by the multi-layer welding CGHAZ again critical embrittlement, which is heated again before CGHAZ by subsequent weld bead caused by the two-phase region. This is done by adding a certain amount in the steel Ti, Nb micro-alloying elements and control weld cooling rate to get the right t8 / 5 to improve toughness. With 16Mn straight seam to reduce the carbon content of the steel pipe, welded reduced susceptibility to hydrogen-induced cracking 16mn thick-walled steel pipe manufacturers, in order to avoid cracking process measures needed to reduce the extent of damage reduced performance weld heat affected zone. However, due to the welding seam steel 16Mn straight through a series of complex physical and chemical non-equilibrium process, which may cause defects in the weld zone, or the joint performance degradation, mainly weld cracking problem and HAZ embrittlement problem. Main various 16mn seamless, geological pipe, large diameter seamless steel pipe, precision steel, galvanized seamless steel, 40cr steel pipe, steel pipe, stainless steel, carbon steel pipe, ductile iron pipe, pipe fittings and welding materials and so on. Large company stocks a full range of low prices. Shandong Liaocheng seamless steel pipe plant located is known as "Jiangbei Water City" reputation of Liaocheng City Development Zone in Shandong Province, is located in the country's largest seamless steel distribution center - Big East steel market, north of Qingdao - Jeju Museum along the highway, Beijing Kowloon Railway runs through north and south, location and convenient transportation. As the largest seamless steel pipe plant in Shandong 16mn thick-walled steel prices, the company has its own right to import and export business agent for customers and agents seized, steel exports to other countries and regions, the United States, Pakistan, Egypt and other countries.