FIELD: process engineering.
SUBSTANCE: invention relates to powder metallurgy, particularly, to production of nanodisperse powders from whatever current conducting materials by electric erosion. Proposed plant comprises electric erosion dispersion reactor to receive current conducting materials, voltage regulator and pulse generator. Pulse generator is connected in one-link circuit with resonance charging of operating capacitive accumulator by constant voltage source and comprises power unit and control unit. Note here that power unit consists of single-phase rectifier with it output connected with reference bank of capacitors with their output connected with operating accumulator connected with discharge thyristor switch and load made up of spark gap. Control unit consists of PC used as master oscillator with its outputs connected with generators of control signal for charge and discharge thyristor switches.
EFFECT: reduced powder dispersity.
5 dwg
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Authors
Dates
2012-05-10—Published
2010-02-08—Filed