Circuit for removing residual stress on part made of ferromagnetic material

• Main Authors: XU BEINING, HU GUORONG, ZHANG KUN
• Format: Patent
• Language: Chinese; English
• Published: 04.07.2012
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS; METALLURGY; METALLURGY OF IRON; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The invention discloses a circuit for removing residual stress on a part made of a ferromagnetic material. The circuit comprises a singlechip (2), a driver module (3), a switch module (4), an LC parallel circuit (5), and a rectifying module (6), wherein the LC parallel circuit (5) is formed by connecting a coil L (1) with a capacitor C in parallel; the singlechip (2) is connected with the input end of the driver module (3); the output end of the driver module (3) is connected with the input end of the switch module (4); the output end of the switch module (4) is connected with the LC parallel circuit (5); the output end of the rectifying module (6) is connected with the switch module (4); and the coil L (1) is formed by winding a high-intensity enameled wire. The circuit has the characteristics of short processing time, low energy consumption and high effect.