Fault detection during remelt of electrodes into blocks

Details Fault detection during remelt of electrodes into blocks Fault detection during remelt of electrodes into blocks

1988-06-02

1989-11-14

Envall, Jr., Roy N.

Industrial electric heating furnaces

Arc furnace device

Ingot remelting

373104, H05B 7148

Patent

active

048812390

ABSTRACT:
Apparatus for the detection and evaluation of process parameters arising during the remelting of an electrode (31) to a metallic block (32) in a vacuum arc furnace detects deviations of at least one process parameter from a predetermined course and uses them to locate faults in the electrode and/or in the metal block (32).

REFERENCES:
patent: 3364295 (1968-01-01), Roberts
patent: 3385920 (1968-05-01), Harbaugh et al.
patent: 3495018 (1970-02-01), Jackson et al.
patent: 4002816 (1977-01-01), Zhupkhin et al.
patent: 4048556 (1977-09-01), Roach et al.
patent: 4578795 (1986-03-01), Fisher et al.

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