Apparatus and method of circulating a gas through coils of very

Details Apparatus and method of circulating a gas through coils of very Apparatus and method of circulating a gas through coils of very

1977-03-29

1978-05-23

Dost, Gerald A.

Metallurgical apparatus

Means treating solid metal

By contact with gas

148 13, 266274, C21D 908

Patent

active

040906990

ABSTRACT:
Apparatus and method of circulating a gas through coils of very long tubing during a heat treatment, wherein the coils of tubing are placed on hollow frames through which the clearing gas passes. The frames are fitted with nozzles to which at least one end of each coil can be connected. The invention can be applied to continuous annealing of coils of small-diameter copper tubing with a view to removing the last traces of drawing lubricant.

REFERENCES:
patent: 1960808 (1934-05-01), Cope

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