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Wen zhou boxin steel industry Co., Ltd
Add:4102 Yong Qiang Avenue,Longwan District, Wenzhou. China
Tel:+86-577-86927958
Pho:+8618058896089
Fax:+86-577-86927988
E-mail:info@boxinsteel.com
Carbon steel pipe refers to the specific material is carbon steel, carbon steel pipe connection is generally used cast iron socket short pipe connection method.
Carbon steel tubes have a wide range of applications in our lives and can be used in the manufacture of mechanical structural parts as well as construction structures and pipelines for fluid delivery. Carbon Steel Pipe and Tube They are also used in agricultural irrigation and water conservancy projects. However, these pipes are mostly cold-formed welded pipe. Is made of steel or strip after crimping the steel pipe, welded steel pipe production process is simple, high production efficiency, variety specifications, equipment investment, but the general strength is lower than the seamless steel pipe. And the welding heat affected zone will cause the internal mechanical properties of the steel pipe to be affected, Carbon Steel Pipe and Tube thus affecting its manufacture, installation and use.
Carbon steel pipe material is round tube, round tube embryo to be cut through the cutting machine into a length of about 1 meter of the blank, and sent to the furnace by the conveyor belt heating. The billet is fed into the furnace for heating at a temperature of about 1200 掳 C. The fuel is hydrogen or acetylene. Carbon Steel Pipe and Tube Temperature control inside the furnace is a critical problem. Round tube billet after the pressure through the punching machine to wear empty. Generally more common punching machine is a cone-shaped roller punching machine, this perforation machine production efficiency, product quality, perforation expansion diameter, can wear a variety of steel. After perforation, round tube billet has been three roll chrome, rolling or extrusion. After the extrusion to be detached. The sizing machine is rotated at high speed through the conical bit into the steel embryo to perforate to form the steel pipe. The inner diameter of the pipe is determined by the length of the outer diameter of the drill bit. After passing through the steel pipe, into the cooling tower, through the water cooling, steel pipe after cooling, it is necessary to straighten. After the steel pipe straightened by the conveyor belt sent to the metal testing machine (or water pressure test) for internal testing. If the steel pipe cracks, bubbles and other issues, will be detected. Carbon Steel Pipe and Tube After the steel pipe quality inspection through rigorous hand selection. After the steel pipe quality inspection, with paint spray on the number, specifications, production batch number. And hanging from the crane into the warehouse.
Carbon steel pipe is made of steel ingot or solid tube through the perforated tube, and then by hot rolling, cold or cold made. Carbon steel pipe in China's steel industry has an important position. According to incomplete statistics, China's existing carbon steel pipe production enterprises more than 240, about 20 sets of carbon steel pipe units, with an annual output capacity of about 450 million tons. From the caliber, Carbon Steel Pipe and Tube <蠁76, accounting for 35%, <蠁159-650, accounting for 25%. From the species, the general use of pipe 1.9 million tons, accounting for 54%; 6,600 tons of steel pipe, accounting for 5.7%; hydraulic pillars, precision tube 150,000 tons, accounting for 4.3% stainless steel tube tube, Accounting for 1.4%.
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