ES556993A1
|
|
A method for forming an iron-free self-cooking electrode
|
US4620308A
|
|
Arc furnace electrode control
|
BR8503439A
|
|
Dispenser to download artificial slag-making material
|
US4490169A
|
|
Method for reducing ore
|
US4490825A
|
|
Water-cooled electrode
|
FR2533104A1
|
|
Electric arc furnace
|
ES8401816A1
|
|
Arc furnace having electrode positioning control
|
ZA8206606B
|
|
Electrode positioning control
|
US4447906A
|
|
Arc furnace for producing aluminum
|
CA1139530A
|
|
Method of producing tricalcium silicate
|
CA1160647A
|
|
Method for producing cement
|
US4389042A
|
|
Vacuum degassing apparatus
|
US4353738A
|
|
Lead smelting method
|
DE3115166A1
|
|
Cover for an arc furnace
|
US4326093A
|
|
Electrode contact assembly
|
US4307872A
|
|
Apparatus for reducing ore
|
US4289537A
|
|
Method of producing cement
|
JPS54149307A
|
|
Arc furnace
|
US4140867A
|
|
Fail-safe mechanism for electric arc furnaces
|
US4153812A
|
|
Bus bar assembly
|