Metallurgical apparatus – Means treating solid metal – Having evacuated chamber
Patent
1979-02-12
1981-03-31
Rutledge, L. Dewayne
Metallurgical apparatus
Means treating solid metal
Having evacuated chamber
13 31R, 266 87, 266260, 432 81, 432205, C21D 174, C21D 952, F27B 504
Patent
active
042589061
ABSTRACT:
A device for gradient heating of a wire includes a vacuum chamber with a thermostatically regulated base and a means for producing a temperature gradient arranged thereinside. The means for producing a temperature gradient is designed in the form of a metallic cylinder with one end thereof having an electric heater and the other end being attached to the thermostatically regulated base of the vacuum chamber, serving as a cooler. The surface of the metallic cylinder is furnished with transverse grooves intended for locating therein a wire being heated and interconnected by a longitudinal groove intended for passing the wire from one transverse groove into the other.
REFERENCES:
patent: 2555310 (1951-06-01), Beltz
patent: 2843514 (1958-07-01), Kunz, Jr.
patent: 3243493 (1966-03-01), Bunshah et al.
Karu Tynu K.
Lippmaa Endel T.
Roose Vambola I.
Rutledge L. Dewayne
Skiff Peter K.
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