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Ronsco - Precision Conical Seamless Tube
At present, most of the conical tubes on the market are welded tube, heat expansion tube or extruded tube. Welded conical tube is made by CNC precision cutting and cold pressing of metal sheet. Seamless conical steel pipe is a conical hollow round pipe with different diameters at both ends made of seamless steel pipe as raw material.
In many applications, if the conical tube made by the above method does not meet the technical quality requirements of the application, it is generally made by machining solid round rod. However, this method wastes a lot of raw materials, has a very low yield, complex and long process, high labor cost, the shape and size of finished products are greatly limited, and the performance is often difficult to reach the ideal level.
Our company is the leading manufacturer of seamless conical tube in China, with independently developed special production equipment for seamless conical tube.
The seamless conical tubes produced by our company belongs to the first one in China, which is made of round rod as raw material through the original intelligent multi-mode rotary rolling technology and the new technology of curvature plane dispersion and concentration (national key scientific research project, industry initiative). Our seamless conical tube has many advantages, such as consistent straight taper from the top to the end of the conical tube, uniform wall thickness, good roundness, high dimensional accuracy, good surface quality, excellent performance and good application effect. After more than 20 years of R&D, through the cooperation with many technical colleges and research institutions, now we have more than 20 national patents, and we have solved many technological problems, material problems and application problems, so we have won many praise from the industry, academia, customers and government.
Carbon steel
- SAE 1010, 1020, 1045, S355J2
Alloy steel
- SAE 4130, 4140, 8620, 4340
- 38CrMoAl
Alloy tool steel
- Cr12MoV, Cr12Mo1V,
- SKD61, SKD11
- D2
Stainless steel
- 304(L), 316(L), 321,
- 1RK91, IN-129, IN-129S
- J630HY
Titanium
- Gr.1 (R50250, TA1)
- Gr.2 (R50400, TA2)
- Gr.3 (R50550, TA3)
- Gr.4 (R50700, TA4)
- Gr.5 (TC4)
Nickel
- Ni200 (N02200, N6)
- Ni201 (N02201, N5)
Nickel alloys
- N04400
- N06600
- N06625
- N08800 / N08810 / N08811
- N08825
- N07718
- N10276
- Bigger end: OD3.0 - 426.0mm
- Smaller end: OD2.5 - 346.0mm
- WT: 0.25 - 40.0mm
- Length: 100 - 28000mm
- Conicity:≤5%
The most scientific piping
Seamless cone pipe based on the principle of fluid mechanics, it uses the physical method to solve the problem that traditional pressure pipe and fluid pipe are easy to crack, greatly improve the safety factor of the pipeline system, known as the safest piping.
Seamless conical tube technology is based on the principle of changing fluid mechanics in a physical way. Compared with seamless straight pipe, seamless conical tube has unique and great advantages in long-distance pipeline transportation applications. For example, the same caliber and the same length of seamless pipe, the range of water column transported by conical tube is 3 times that of straight pipe.
Seamless conical tubes for industrial application
Seamless conical tube is mainly used for fluid transportation and pipeline connection in industry. It can be designed according to the principles of recoil force, turbulence, turbulence and laminar flow, or combined with the double principles of recoil force and turbulence. It is mainly used in chemical, medical, electric, electronic, energy, shipbuilding, petrochemical, steel, transportation and other industries. For corrosive environment, high temperature, high pressure, extreme cold, large temperature difference and other extreme application environment, we can customize different special materials seamless conical tubes.
Characteristics
Control (increase or slow down) the flow rate of liquid in the pipeline, improve explosion-proof safety performance, save cost, etc.
Application scenarios
- Extruder, pressure vessel, fluid pipe, structural pipe, instrument, fire fighting tube, pipe and pipe fitting docking, etc.
- Shipbuilding:Conical tubes is a typical pipe fitting in ship system and a filter element between pipes of different diameters in ship piping system.
- Steel making:Seamless conical steel tube for oxygen lance in steelmaking furnace.
- Steel making:Converter conical oxygen gun.
- Energy:Oil and gas exploration, production and transmission pipe.
- Power:Conical boiler row for power plant, nuclear power plant lightning rod, high pressure boiler tube, etc.
- Trafic:Special seamless conical steel tube for EMU railway station
- Architecture: Conical steel tube columns in the station platform and airport exhibition hall
