Blog
-
HOW THESE PIPES ARE MADE?-erw carbon steel pipe
Steel pipes are cylindrical steel tubes that are used in the manufacture and infrastructure of several different styles. They are the most used steel industry product. The key use of pipe is in the underground movement of liquid or gas, including oil, gas and water. However in the development and construction process pipes of different sizes are used. The narrow steel pipe that operates the cooling system in refrigerators is a typical example of household development. Building uses heating and plumbing tubing. It is possible to create structures using steel pipes of various sizes like handrails, bike racks or pipe pads.The pioneer of steel pipe fabricators is believed to be William Murdoch. In 1815 he mixed barrels of muskets with a burning system of coal lamps. In his revolutionary piping method, Murdoch used coal gas to be brought to lamps on London’s streets.Since the 1800’s, significant advances have been made in steel pipes technology, including the advancement of production processes, development of applications for their use and the development and qualification of regulations and standards.Devamını oku -
lsaw steel pipe-erw carbon steel pipe
High quality steel pipes are produced from three (3) manufacturing processes: Seamless, LSAW (longitudinal-seam submerged arc welding), and ERW (electric resistance welding). LSAW and ERW pipes are highly regarded for their numerous fields of application. They are tremendously used in foundation solutions and systems, marine construction, structural construction, and diverse applications in water projects, petrochemical, chemical, and power industry, agricultural irrigation, urban construction, and more.Devamını oku -
How lsaw steel pipe made?-lsaw steel pipe
LSAW steel pipe (Longitudinally Submerged Arc Welding abbreviated as LSAW) is a professional expression term for LSAW steel pipe. It uses a single medium and thick plate as the raw material, and the steel plate is pressed (rolled) into a tube blank in a mold or a forming machine. The pipe is produced by submerged arc welding and expanded diameter.UOE LSAW pipe forming process:The three main forming processes of UOE LSAW steel pipe forming process include: steel plate pre-bending, U forming and O forming. Each process adopts a dedicated forming press to complete the three processes of pre-bending the edge of the steel plate, U forming and O forming in sequence to deform the steel plate into a circular tube.JCOE LSAW pipe forming process:Forming: After several steps of stamping on the JCO forming machine, first half of the steel plate is pressed into a "J" shape, then the other half of the steel plate is pressed into a "J" to form a "C" shape, and finally pressurized from the middle to form An open "O"-shaped tube blank is formed.Devamını oku -
Tube And Pipe Compared-lsaw steel pipe
Steel tube (and Steel Pipe) has evolved over history. Specifically, metal tube has been around since around 3000 BC. In fact, Egyptians made the first metal pipe from copper.As Early as 2500 BC Chinese used bamboo pipe as a way to transport gasAs early as 2500 BC, Chinese used bamboo pipe as a way to transport natural gas to light Peking, their capital. Rome and Persia created aqueducts to bring water to city centers for bathing, washing and drinking.Furthermore, pipe (or tubing) is made with many different materials and methods. Hollowed stone, fired clay, bamboo, palm, redwood, lead, bronze, copper, and rubber are just some of the materials that makeup tubing.In the mid-1800’s the modern steel industry was bolstered with the Bessemer process. The Bessemer process represented the first inexpensive method for mass production of steel pipe. Subsequently, seamless tube was born in 1895. Quickly followed by manufacturing of auto, bicycle, and machinery for oil production which began in full force.Devamını oku -
HOW THESE PIPES ARE MADE?-lsaw steel pipe
Steel pipes are cylindrical steel tubes that are used in the manufacture and infrastructure of several different styles. They are the most used steel industry product. The key use of pipe is in the underground movement of liquid or gas, including oil, gas and water. However in the development and construction process pipes of different sizes are used. The narrow steel pipe that operates the cooling system in refrigerators is a typical example of household development. Building uses heating and plumbing tubing. It is possible to create structures using steel pipes of various sizes like handrails, bike racks or pipe pads.The pioneer of steel pipe fabricators is believed to be William Murdoch. In 1815 he mixed barrels of muskets with a burning system of coal lamps. In his revolutionary piping method, Murdoch used coal gas to be brought to lamps on London’s streets.Since the 1800’s, significant advances have been made in steel pipes technology, including the advancement of production processes, development of applications for their use and the development and qualification of regulations and standards.Devamını oku -
lsaw steel pipe-Brief Description and Comparisons of LSAW, SSAW, and ERW Pipes-lsaw steel pipe
High quality steel pipes are produced from three (3) manufacturing processes: Seamless, LSAW (longitudinal-seam submerged arc welding), and ERW (electric resistance welding). LSAW and ERW pipes are highly regarded for their numerous fields of application. They are tremendously used in foundation solutions and systems, marine construction, structural construction, and diverse applications in water projects, petrochemical, chemical, and power industry, agricultural irrigation, urban construction, and more.Devamını oku -
LSAW Steel Pipe (Longitudinally Submerged Arc Welding Pipe) , DSAW Steel Pipe
LSAW steel pipe (Longitudinally Submerged Arc Welding abbreviated as LSAW) is a professional expression term for LSAW steel pipe. It uses a single medium and thick plate as the raw material, and the steel plate is pressed (rolled) into a tube blank in a mold or a forming machine. The pipe is produced by submerged arc welding and expanded diameter.UOE LSAW pipe forming process:The three main forming processes of UOE LSAW steel pipe forming process include: steel plate pre-bending, U forming and O forming. Each process adopts a dedicated forming press to complete the three processes of pre-bending the edge of the steel plate, U forming and O forming in sequence to deform the steel plate into a circular tube.JCOE LSAW pipe forming process:Forming: After several steps of stamping on the JCO forming machine, first half of the steel plate is pressed into a "J" shape, then the other half of the steel plate is pressed into a "J" to form a "C" shape, and finally pressurized from the middle to form An open "O"-shaped tube blank is formed.Devamını oku -
What is LSAW and SSAW Pipe?-lsaw steel pipe-erw pipe
LSAW and SSAW are variants of SAW (submerged arc welded) pipes. The difference between them is the way they are welded. In LSAW pipes, the welding is longitudinal, which means that steel (hot rolled coil plate) is rolled into a pipe and the seam is welded longitudinally. In the SSAW type, steel coils are welded spirally, like a helix, so that the coil (strip) assumes the shape of a pipe. SAW pipes are used mainly in oil and gas transportation. On the other hand, seamless (non-welded) pipes are mainly application in oil and gas exploration projects.An LSAW pipe (“submerged arc welding”) is manufactured by cutting, bending, and welding steel plates (JCOE process). The two main types of LSAW pipes are the longitudinal (with a single or double straight seam weld, DSAW) and the spiral type (called, HSAW, SSAW or SAWL pipe).Devamını oku -
LSAW Welded Steel Pipe: Features and Manufacturing Processes-lsaw steel pipe
LSAW (Longitudinal double submerge arc welding) carbon steel pipe is a type of SAW pipe made of steel plates that were hot rolled by JCOE or UOE forming technology. JCOE technology represents the shaping and forming processes involved during manufacturing as well as the inner and outer welding and cold expansion carried out after welding.When compared to UOE LSAW steel pipes, LSAW pipe manufacturers in China can produce more sizes as thus: OD 406 mm – 1620 mm, thickness 6.35 mm – 60 mm, pipe length 2 m – 18 m with the LSAW pipe having superiority.Octal offers LSAW steel pipe with high quality and competitive prices.Devamını oku