Film Rules of operation of electric arc furnaces. (1976)
Part 1
0:09:45
Part 2
0:09:42Rules of operation of electric arc furnaces (1976)
Annotation:
The film, shot at the Chelyabinsk Metallurgic Works, is intended for vocational training school students.
Reel №1
Electric arc furnace.
Taking a metal sample.
Three-phase arc furnace.
Furnace transformer.
A warning signal.
Instrument readings.
Automatic protection of the furnace from accidents.
A working oven.
Working window for monitoring the progress of melting.
Diagram of the furnace cooling system (animation).
An open jet section.
Filling the furnace with magnesite powder.
Eating cuticle (scheme).
Preparation of the charge.
Melting phases (animation).
The turn of the furnace bath.
Electrode buildup in case of damage.
Locations: Chelyabinsk [885]
Reel №2
The addition of lime and fireclay additives to the furnace.
Probnitsy.
Sampling.
Purging of the melt with oxygen.
A sample for chemical analysis.
Addition of alloying additives.
Disconnecting the furnace power supply.
Measuring the temperature of steel in the furnace.
Steel production.
Steel in the bucket.
Penetration of the slag crust.
Measuring the temperature of steel in the bucket.
Locations: Chelyabinsk [885]