Metallurgical apparatus – With control means responsive to sensed condition – With temperature sensor
Patent
1978-03-16
1981-01-20
Dean, R.
Metallurgical apparatus
With control means responsive to sensed condition
With temperature sensor
266252, 266255, 266257, 266259, 266261, C21D 1100
Patent
active
042458188
ABSTRACT:
Apparatus for heat treatment of metal pieces such as billets, ingots, bars and the like, by pre-heating using hot gas impingement in a pre-heating furnace, and then transference into a holding furnace using forced hot air circulation where the metal pieces are held for the time required at the desired heat treatment temperature.
REFERENCES:
patent: 4135704 (1979-01-01), Elhaus et al.
Elhaus Friedrich W.
Hilge Bernhard
Dean R.
Marmorek Ernest F.
Prolizenz Aktiengesellschaft
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