- 17
- Nov
Højfrekvent bratkøleudstyr til ringdele
Højfrekvent slukkeudstyr til ringdele
Udstyrsnavn: 150KW CNC højfrekvent enhed
Gælder for: ringdele (ringe med stor diameter, ærmer, ruller osv.); (hærdning af endeflader, ydre overflader, riller osv.)
Diameter af bearbejdelige dele: 150 mm–1750 mm;
Bearbejdelige dele: cylindrisk overflade, endeflade, rille, plan osv.
Varmebehandlingsproces: overfladehærdning, lokal hærdning
Induction hardening (medium, high, super audio) is mostly used for surface hardening of industrial metal parts. It is a metal heat treatment method that generates a certain induction current on the surface of the workpiece, rapidly heats the surface of the part, and then quenches it quickly. Induction heating equipment refers to equipment that performs induction heating on the workpiece for surface hardening. The principle of induction heating: the workpiece is placed in an inductor, which is generally a hollow copper tube with intermediate frequency or high frequency alternating current (1000-300000Hz or higher). The alternating magnetic field generates an induced current of the same frequency in the workpiece. The distribution of this induced current on the workpiece is uneven. It is strong on the surface but weak on the inside. It is close to 0 to the core. Use this skin effect , The surface of the workpiece can be heated quickly, and the surface temperature will rise to 800-1000℃ within a few seconds, while the temperature of the core part will rise very little. To
fordel:
Høj hårdhed: Opvarmningshastigheden er ekstremt hurtig, så transformationstemperaturen øges for at opnå formålet med kornforfining, og strukturen styrkes på grund af den lille kornstørrelse.
Lille deformation: På grund af lokal hærdning bliver den samlede deformation af emnet mindre.
Overfladespændingsbestandighed: træthedsmodstand.