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DC induction heating of aluminum billets using

DC Induction Heating Of Aluminum Billets Using

Mar 07, 2008  DC induction heating of aluminum billet using superconducting magnets can be done fulfilling the specifics of the industrial processes. Originality/value A high‐efficiency induction heater for aluminum billets using superconducting coils in a novel scheme is

DC Induction Heating Of Aluminum Billets Using

Practical implications – DC induction heating of aluminum billet using superconducting magnets can be done fulfilling the specifics of the industrial processes. Originality/value –

DC Induction Heating Of Aluminum Billets Using

DC induction heating of aluminum billets using superconducting magnets; Italia Italiano; English

Induction Heating Of Aluminum Billets Using HTS DC Coils

Induction heating is widely used to heat up aluminum and copper billets before extrusion. Resistive induction heating systems, which typically have the total efficiency of 50-60%, are generally

DC Induction Heating Of Aluminum Billets Using

Mar 07, 2008  DC induction heating of aluminum billets using superconducting magnets DC induction heating of aluminum billets using superconducting magnets Massimo Fabbri; Antonio Morandi; Pier Luigi Ribani 00:00:00 Purpose – To analyse the heating process of an aluminum billet rotating in a static magnetic field produced by superconducting coils. Design/methodology/approach – The idea is to force the billet

[PDF] Induction Heating Of Aluminium Billets Using

Abstract It is proposed to apply high-temperature superconducting (HTS) tape in the coil windings for induction heaters for aluminium or copper extrusion billets. The potential for efficiency improvements is substantial, as conventional copper coil induction heaters rated for up to around 1 MW operate with an overall efficiency of typically only

Experimental And Numerical Analysis Of DC Induction

Feb 03, 2009  Abstrac We have analyzed the characteristics of dc-induction heating of aluminium billets both numerically and experimentally and developed a numerical model for the calculation of the power and temperature distributions inside the billet during the heating. We validated the model by comparison with the experimental results from a laboratory-scale prototype using permanent

Adaptive Induction System For Heating Of Aluminium Billet

Induction heating of aluminium billets by rotation in DC magnetic field produced by superconductive coils is an innovative technique. The efficiency of the heater is expected to be up to 90 %. Three-dimensional numerical code based on Finite element method has been developed to investigate the innovative induction

Induction Heating Of Aluminum Billets With Linear Motion

heater for aluminium billets. device consists in using a strong DC magnetic field created by a superconducting inductor in which conducting billet is actuated by a linear motion at a constant velocity. analysis, based on analytical model for magnetic field in billet, has been developed, andn

Operational Constraints On The DC Induction Heating Of

Practical implications – DC induction heating of aluminum billet using superconducting magnets can be done fulfilling the specifics of the industrial processes. Originality/value – The operational and mechanical constraints on a high‐efficiency DC induction heater for aluminum billets using superconducting coils are

Fabrication And Testing Of A Prototype 10-kW Class HTS DC

The authors presented practical fabricated specifications of a prototype 10kW class high-temperature superconductor (HTS) direct current (DC) induction heating machine and analyzed its operational characteristics including the system’s efficiency and the temperature distribution of the aluminum billet in detail In this paper, we discussed the fabrication process and focused particularly on

Experimental And Numerical Analysis Of DC Induction

Experimental and Numerical Analysis of DC Induction Heating of Aluminum Billets Fabbri, Massimo; Forzan, Michele; Lupi, Sergio; Morandi, Antonio; Ribani, Pier Luigi

Experimental And Numerical Analysis Of DC Induction

In order to improve the efficiency a dc induction heating con-cept has been recently proposed[3].In this approach the billet is forced to rotate inside a transverse dc magneticfield by means of an electric motor.Due to the change of magneticflux an induced current distribution reacts to the driving torque during the rota-tion and generates

Magnetic Fields And Induced Power In The Induction Heating

Induction heating is a common industrial process used for the reheating of billets before extrusion or

Billet Temperature Measuremen Typical Practices Vs. Best

Billet Heating: Measure the billet while it is still inside the furnace. For the induction For the induction heating process, the best configuration is a fiber-optic pyrometer that can view between the coil windings away from the end of the

Induction Heating Of Aluminum Billets Subjected To A

This paper presents an analysis of an original structure of induction heater using superconducting coils. With the proposed structure, two operating modes are possible to heat the aluminum billet. Either the billet is at standstill and placed within a strong rotating magnetic field (around 3.5 T) of low frequency (around 1 Hz), or the billet rotates at low angular speed (around 6 rad/s) within

Technological Requisites For Induction Heating With

process a conical temperature distribution along the billet axis (named “taper”) is required. Today the main heating technologies used for aluminium are: Gas furnaces with low thermal efficiency of 40-45%, high CO 2 emission but with cost competitiveness (low gas cost) Traditional induction technology where the magnetic field is generated by

Inductive Heating Of A Billet Simulation Tutorial | COMSOL

Feb 18, 2021  Inductive Heating of a Steel Billet. As a follow-up to the live Transformer and Inductor inar hosted on February 7 th with IEEE Spectrum, we have created a video of one of the demos to share with everyone here on the blog. The tutorial above shows the building of a steel billet model, using the Inductive Heating interface in the AC/DC Module.First, the geometry is added using a previously

Permanent Magnet Heater For Special -

This paper presents a review of the research activities carried out at the Laboratory for Electroheat of Padova University (LEP) in the field of high efficiency through heating of aluminum workpieces. Induction heating obtained by rotating a billet in a DC magnetic field produced by superconductive coils was the first attempt to reach high electrical efficiency in mass heating of high conductive metals, like

Simulating Induction Heating Of Billets |

Incorporating induction heating takes some planning and expertise, but it’s possible to optimize a progressive induction heating system for forging billets using CENOS Platform — a 3D-simulation software focused specifically on induction heating that uses open-source components and algorithms, making it affordable for small and medium-sized

Induction Heating Of Cylindrical Nonmagnetic Ingots By

Dec 01, 2012  A cylindrical aluminum billet of diameter d = 60 mm is inductively heated by rotation at a given angular frequency corresponding to n = 1500 rpm in a stationary magnetic field generated by a system of permanent magnets, see Fig. 6. The axial length of the arrangement is 500 mm. Download : Download full-size

Operational Constraints On The DC Induction Heating Of

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Oval Aluminum Tubing Manufacturers Global Sources

Aluminum is lightweight, conducts heat well and is fairly inexpensive. This makes it a popular choice for cooking (especially for people using gas stoves or electric cooktops). Although aluminum is an excellent conductor of heat, the skin depth of aluminum is larger as it is