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fluid with seamless carbon steel seamless pipe (GB/T8163-1999) is used for conveying water

更新日期:2013-10-10  浏览:1443
40Cr thick-walled seamless carbon steel seamless pipe and use the classification
40Cr seamless carbon steel seamless pipe there are many classification methods are classified according to the manufacturing process: hot rolled seamless pipe and seamless pipe according to use classification are: general structure of seamless carbon steel seamless pipe, transmission fluid with no seam carbon steel seamless pipe, low pressure boiler seamless carbon steel seamless pipe, high pressure boiler seamless carbon steel seamless pipe, ....... Material: high quality carbon structural steel seamless carbon steel seamless pi pe , low alloy steel seamless carbon steel seamless pipe, 1Cr5Mo alloy pipe , thick-walled seamless carbon steel seamless pipe is so widely used, can be used for processing into mechanical parts, used to transport liquid or gas, do drive bearing, constructed just framed buildings ..
1 structure seamless carbo n steel seamless pipe (GB/T8162-2008) is used for general structure and mechanical structure of seamless carbon steel seamless pipe.
2 fluid seamless carbon steel seamless pipe (GB/T8163-2008) is used for conveying water, oil, gas and other fluids generally seamless carbon steel seamless pipe.
3 low-pressure boiler seamless carbon steel seamless pipe (GB3087-2008) is used to manufacture various structural low and medium pressure boiler superheated steam pipes, boiling water pipes and superheated steam locomotive boiler tubes, opium pipe, small pipe and arch bricks of high quality carbon structural steel hot-rolled and cold drawn (rolled) seamless carbon steel seamless pipe.
4 high-pressure boiler seamless carbon steel seamless pipe (GB5310-2008) and above is used to manufacture high pressure water tube boiler heating surface with high-quality carbon steel, alloy steel and heat-resistant stainless steel seamless carbon steel seamless pipe .
5 fertilizer equipment high-pressure seamless carbon steel seamless pipe (GB6479-2008) is applied to the working temperature of -40 ~ 400 ℃, working pressure of 10 ~ 30Ma of chemical equipment and pipeline quality carbon structural steel and alloy steel seamless carbon steel seamless pipe.
6. Petroleum cracking seamless carbon steel seamless pipe (GB9948-2006) is applied to the oil refinery furnace tubes, heat exchangers and pipe seamless carbon steel seamless pipe.
7 geological drilling carbon steel seamless pipe (YB235-1999) is the core drilling for geological department using carbon steel seamless pipe, use can be divided into the drill pipe, drill collars, cores, sleeves and precipitation tubes.
8 diamond core drilling seamless carbon steel seamless pipe (GB3423-1999) is used for diamond core drilling drill, core rods, casing, seamless carbon steel seamless pipe.
9 oil drilling pipe (YB528-1999) is used to thicken the oil drilling within or outside the thick ends of seamless carbon steel seamless pipe.carbon steel seamless pipe threading points and not two, Threading Pipe Fittings links, no threading methods and tools useful butt joint connection.
10 ships carbon steel seamless pipe (GB5213-2006) is manufactured Class I pressure vessels piping, Ⅱ grade pressure piping, boilers and Superheater carbon steel seamless carbon steel seamless pipe. Carbon steel seamless carbon steel seamless pipe wall temperature does not exceed 450 ℃, alloy steel seamless carbon steel seamless pipe wall temperature exceeds 450 ℃.
11 automobile axle casing seamless carbon steel seamless pipe (GB3088-2002) is manufactured automobile axle tube and axle axle shaft tubes of high-quality carbon structural steel and alloy steel seamless carb on steel seamless hot-rolled pipe.
12 diesel engine high pressure oil pipe (GB3093-2002) is manufactured pressure diesel injection system workable drawn seamless carbon steel seamless pipe.
13 hydraulic and pneumatic cylinder diameter precision seamless carbon steel seamless pipe (GB8713-2002) is a manufacturer of hydraulic and pneumatic cylinder with a diameter size with precision cold drawn or cold rolled precision seamless carbon steel seamless pipe.
14 Cold-drawn or cold rolled precision seam carbon steel seamless pipe (GB3639-2006) is used for mechanical structure, hydraulic equipment, high dimensional accuracy and good surface finish of cold drawn or cold rolled precision seamless carbon steel seamless pipe. Use precision seamless carbon steel seamless pipe manufacturing mechanical or hydraulic equipment, etc., can greatly reduce mechanical processing time, improve material utilization, and help to improve product quality.
15 Structural steel seamless carbon steel seamless pipe (GB/T14975-2000) is widely used in chemical, petroleum, textile, medical, food, machinery and other industrial corrosion resistant pipes and structural parts and components made of stainless steel heat rolled (extrusion, expansion) and cold drawn (rolled) seamless ca rbon steel seamless pipe.
16 fluid transport stainless steel seamless carbon steel seamless pipe (GB/T14976-2000) is used for conveying fluid made of stainless hot-rolled (extrusion, expansion) and cold drawn (rolled) seamless carbon steel seamless pipe.
17 Shaped seamless carbon steel seamless pipe is in addition to cross-sectional shapes other than round pipe seamless carbon steel seamless pipe in general. By carbon steel seamless pipe cross-section can be divided into different shapes and sizes and so shaped wall seamless carbon steel seamless pipe (code D), ranging shaped wall seamless carbon steel seamless pipe (code-named BD), variable diameter shaped Seamless carbon steel seamless pipe (code-named BJ). Shaped seamless carbon steel seamless pipe widely used in various structural parts, tools and mechanical parts. And tube compared Pipes generally have a greater moment of inertia and section modulus, a greater torsional bending capability can greatly reduce the structural weight, saving steel. Seamless carbon steel seamless pipe manufacturers to provide you with seamless Ming-yu, ASTM seamless pipe and other materials seamless carbon steel seamless pipe
Fluid tube:
Fluid pipe is a hollow sections, from start to finish with no welds. carbon steel seamless pipe having a hollow cross section, a large pipe for conveying fluids transport oil, natural gas, coal gas, water and some solid materials, pipes and so on. carbon steel seamless pipe and solid steel bar, etc. compared to the same torsional strength in bending, lighter, is an economic cross-section steel, widely used in the manufacture of structural parts and mechanical parts, such as drill pipe, automotive transmission shafts, bicycle frames and construction using steel scaffolding. With carbon steel seamless pipe manufacturing annular parts, can improve material utilization, simplify the manufacturing process, saving material and machining time, such as bearing rings, jack sets, has been widely used to manufacture carbon steel seamless pipe. carbon steel seamless pipe or a variety of conventional weapons indispensable material, barrel, barrel and other carbon steel seamless pipe to manufacture. carbon steel seamless pipe according to different cross-sectional shapes can be divided into tube and shaped tubes. Since the perimeter of equal conditions, the maximum area of a circle with a circular tube can carry more fluid. In addition, the circular cross section to withstand internal or external radial pressure, the force is uniform, so the vast majority of carbon steel seamless pipe is the pipe.
Manufacturing Method:
① general boiler tubes used at temperatures below 450 ℃, domestic pipes are mainly used on the 10th, the 20th carbon steel hot-rolled or cold-drawn tubes tube manufacturing.
② high-pressure boiler tubes often used in high temperature and pressure conditions, gas and water vapor at high temperature tube under the effect of oxidation and corrosion occurs. Requires a high carbon steel seamless pipe rupture strength, high resistance to oxidation corrosion, and have good organizational stability.
(2) Use:
① General boiler tube is mainly used to manufacture water-wall tubes, boiling water pipe, superheated steam pipes, superheated steam locomotive boiler tubes, large and small pipe and brick arch tubes.
② high-pressure boiler tube is mainly used to manufacture high pressure and high pressure boiler superheater tubes, reheater tubes, windpipe, the main steam pipe.
However, the tube also has some limitations, such as by plane bending conditions, the tube is not as good as square, rectangular tube bending strength, some of the farm skeleton, steel and wood furniture to common square and rectangular pipes. According to different uses should also have other cross-sectional shapes of shaped carbon steel seamless pipe.
1 structure seamless carbon steel seamless pipe (GB/T8162-1999) is used for general structure and mechanical structure of the seamless ca rbon steel seamless pipe.
2 fluid with seamless carbon steel seamless pipe (GB/T8163-1999) is used for conveying water, oil, gas and other fluids generally seamless carbon steel seamless pipe.
3 low-pressure boiler seamless carbon steel seamless pipe (GB3087-1999) is used to manufacture various structural low and medium pressure boiler superheated steam pipes, boiling water pipes and superheated steam locomotive boiler tubes, opium pipe, small pipe and arch bricks of high quality carbon structural steel hot-rolled and cold drawn (rolled) seamless carbon steel seamles s pipe.
4 high-pressure boiler seamless carbon steel seamless pipe (GB5310-1995) and above is used to manufacture high pressure water tube boiler heating surface with high-quality carbon steel, alloy steel and heat-resistant stainless steel seamless carbon steel seamless pipe.
5 fertilizer equipment, high pressure seamless carbon steel seamless pipe (GB6479-2000) is applied to the working temperature of -40 ~ 400 ℃, working pressure of 10 ~ 30Ma of chemical equipment and pipeline quality carbon structural steel and alloy without seam carbon steel seamless pipe.
6. Petroleum cracking seamless carbon steel seamless pipe (GB9948-88) is applied to the oil refinery furnace tubes, heat exchangers and pipe seamless carbon steel seamless pipe.
7 geological drilling carbon steel seamless pipe (YB235-70) is a core drilling for geological department using carbon steel seamless pipe, use can be divided into the drill pipe, drill collars, cores, sleeves and precipitation tubes.
8 diamond core drilling seamless carbon steel seamless pipe (GB3423-82) is used for diamond core drilling drill, core rods, casing, seamless carbon steel seamless pipe.
9 oil drilling pipe (YB528-65) is used to thicken the oil drilling within or outside the thick ends of seamless carbon steel seamless pipe.carbon steel seamless pipe threading points and not two, Threading Pipe Fittings links, no threading methods and tools useful butt joint connection.
10 ships with carbon steel seamless pipe (GB5213-85) is manufactured Class I pressure vessels piping, Ⅱ grade pressure piping, boilers and Superheater carbon steel seamless carbon steel seamless pipe. Carbon steel seamless carbon steel seamless pipe wall temperature does not exceed 450 ℃, alloy steel seamless carbon steel seamless pipe wall temperature exceeds 450 ℃.
11 automobile axle casing seamless carbon steel seamless pipe (GB3088-82) is manufactured automobile axle tube and axle axle shaft tubes of high-quality carbon structural steel and alloy steel seamless hot-rolled carbon steel seamless pipe .
12 diesel engine with high-pressure pipe (GB3093-86) is manufactured pressure diesel injection system workable drawn seamless carbon steel seamless pipe.
13 hydraulic and pneumatic cylinder with precision internal diameter seamless carbon steel seamless pipe (GB8713-88) is a manufacturer of hydraulic and pneumatic cylinder with a diameter size with precision cold drawn or cold rolled precision seamless carbon steel seamless pipe.
14 Cold-drawn or cold rolled precision seamless carbon steel seamless pipe (GB3639-83) is used for mechanical structure, hydraulic equipment, high dimensional accuracy and good surface finish of cold drawn or cold rolled precision seamless carbon steel seamless p ipe. Use precision seamless carbon steel seamless pipe manufacturing mechanical or hydraulic equipment, etc., can greatly reduce mechanical processing time, improve material utilization, and help to improve product quality.
15 structure with stainless steel seamless carbon steel seamless pipe (GB/T14975-1994) is widely used in chemical, petroleum, textile, medical, food, machinery and other industrial corrosion resistant pipes and structural parts and components made of stainless steel rolled (extrusion, expansion) and cold drawn (rolled) seamless carbon steel seamless pipe.
16 fluid transport stainless steel seamless carbon steel seamle ss pipe (GB/T14976-1994) is used for conveying fluid made of stainless hot-rolled (extrusion, expansion) and cold drawn (rolled) seamless carbon steel seamless pipe.
17 Shaped seamless carbon steel seamless pipe is in addition to cross-sectional shapes other than round pipe seamless carbon steel seamless pipe in general. By carbon steel seamless pipe cross-section can be divided into different shapes and sizes and so shaped wall seamless carbon steel seamless pipe (code D), ranging shaped wall seamless carbon s teel seamless pipe (code-named BD), variable diameter Shaped seamless carbon steel seamless pipe (code-named BJ). Shaped seamless carbon steel seamless pipe widely used in various structural parts, tools and mechanical parts. And tube compared Pipes generally have a greater moment of inertia and section modulus, a greater torsional bending capability can greatly reduce the structural weight, saving steel.
Generally seamless carbon steel seamless pipe is 10,20,30,35,45 other high quality carbon steel 16Mn, 5MnV other low-alloy structural steel or 40Cr, 30CrMnSi, 45Mn2, 40MnB other structural steel hot-rolled or cold rolling into. 10,20 and other low-carbon steel seamless pipe is mainly used for fluid pipes. 45,40 Cr, etc. made of carbon steel seamless pipe used in manufacture of mechanical parts, such as automobiles, tractors and the force components. Generally seamless carbon steel seamless pipe to ensure the strength and flattening test. Hot-rolled carbon steel seamless pipe hot-rolled state or heat treatment delivery; cold to hot to heat treatment delivery. Low and medium pressure boiler seamless carbon steel seamless pipe: for the manufacture of a variety of low and medium pressure boiler superheated steam pipes, boiling water pipe, water wall tubes and superheated steam locomotive boiler tubes, opium pipe, small pipe and brick arch tubes.
With high-quality carbon structural steel hot-rolled or cold-rolled (allocated) seamless carbon steel seamless pipe. Mainly used 10,20 steel manufacturing, in addition to chemical composition and mechanical properties of outside pressure to do the test, curling, flaring, flattening and other tests. State of delivery hot rolled, cold-rolled (allocated) to heat treatment delivery.
18.GB18248-2000 (gas cylinder seamless carbon steel seamless pipe) is mainly used for production of gas, hydraulic cylinders. The representative material for 37Mn, 34Mn2V, 35CrMo and so on.
Seamless (Seamless tube) is a kind of hollow section, no seams around the long bar of steel .
 
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