DEVICE FOR ELECTRIC SPARK METAL ALLOYING Russian patent published in 2018 - IPC B23H9/00 B23H9/06 B23H7/14 B23H1/02 

FIELD: technological processes.

SUBSTANCE: present invention relates to the field of metal processing processes. Device comprises a housing connected by a contact terminal to an earthing device within which a power supply unit, a frequency unit, cooling unit consisting of a rectifying bridge, a fuse and a cooling fan, a storage capacitor bank and a vibration unit located outside the housing, consisting of a vibrator with an electrode holder and an electrode, electrode holder of the vibrator is equipped with a mechanism for controlling the emission of the electrode, and the electrode is designed to be connected to the positive pole of the rectifying bridge of the storage capacitor bank, to the minus pole of which the workpiece to be attached, and the electrode is made to be in contact with the article to be processed.

EFFECT: invention provides an improvement in the quality of hardening, an increase in the depth of hardening of the material of the product, and an increase in the productivity of labor in the strengthening and marking of metal products due to the design features of the device.

1 cl, 2 ex, 6 dwg