FACILITY FOR CHEMICAL HEAT TREATMENT OF METAL ARTICLES IN NON-SELF-MAINTAINED DISCHARGE Russian patent published in 2001 - IPC

Abstract RU 2175817 C1

FIELD: electrical engineering, employment of electric discharge for heating and chemical heat treatment of articles. SUBSTANCE: proposed facility includes induction heater with article placed inside it connected to frequency converter, system feeding process gas into space between inductor and article, D C power supply source, inductive and capacitive filters. Positive lead-out of power supply source is connected via inductive filter to inductor and its negative lead-out is linked to treated article. EFFECT: raised productivity and depth of diffusion treatment, decreased consumption of electric energy. 1 dwg

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RU 2 175 817 C1

Authors

Kuvaldin A.B.

Dolbilin E.V.

Chursin A.Ju.

Dates

2001-11-10Published

2000-11-28Filed