Atmospheric gas generator for heat treatment

Details Atmospheric gas generator for heat treatment Atmospheric gas generator for heat treatment

1998-09-11

2000-12-26

Bueker, Richard

Coating apparatus

Gas or vapor deposition

With treating means

118726, C23C 1600

Patent

active

06165275&

ABSTRACT:
An atmospheric gas generator for heat treatment includes a heat treatment furnace for performing heat treatment of a metal material; an alcohol supply device for supplying alcohol to the heat treatment furnace; a nitrogen gas supply device for supplying nitrogen gas to the heat treatment furnace; and a nozzle having an end protruding into the heat treatment furnace. An atmospheric gas is generated by introducing the alcohol supplied by the alcohol supply device and the nitrogen gas supplied by the nitrogen gas supply device into the heat treatment furnace via the nozzle. The nozzle includes an alcohol introduction pipe, a nitrogen gas introduction pipe, and a venturi section provided in connection with a tip of the alcohol introduction pipe and with a tip of the nitrogen gas introduction pipe.

REFERENCES:
patent: 5451260 (1995-09-01), Versteeg

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