An electromagnetic induction heating apparatus 1 in which an object to be heated such as a half-finished light alloy wheel can be heated efficiently to have a predetermined temperature in a short time includes a rotating body 2 with a plurality of magnets 21 arranged such that the same pole is positioned on the side of an object to be heated 8 and a rotation driving motor 3 for rotating the rotating body 2, in which the object to be heated 8 is heated by an induced current generated when the rotating body 2 is rotated. By controlling the distance D between the magnets 21 of the rotating body 2 and the object to be heated 8 with a moving motor 6, a light alloy wheel or the like, which has a high thermal expansion coefficient, can be well-heated efficiently. Fig. 5 S1 Casting step S2 Heating step S3 Processing step Fig. 7 to Fig. 11 Magnetic flux density
ELECTROMAGNETIC INDUCTION HEATING DEVICE AND LIGHT ALLOY WHEEL MANUFACTURING METHOD
ELEKTROMAGNETISCHE INDUKTIONSHEIZVORRICHTUNG UND HERSTELLUNGSVERFAHREN FÜR RAD AUS EINER LEICHTLEGIERUNG
DISPOSITIF DE CHAUFFAGE PAR INDUCTION ÉLECTROMAGNÉTIQUE ET PROCÉDÉ DE FABRICATION DE ROUE EN ALLIAGE LÉGER
27.03.2019
Patent
Elektronische Ressource
Englisch
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge / F27D Einzelheiten oder Zubehör für Industrieöfen, Schachtöfen, Brennöfen oder Retorten, soweit sie nicht auf eine Ofenart eingeschränkt sind , DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE / H05B ELECTRIC HEATING , Elektrische Heizung / C21D Veränderung der physikalischen Struktur von Eisenmetallen , MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS |
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