RU2069361C1
|
|
Method for controlling mechanical properties of rolled products
|
SU1725052A1
|
|
Electric arc furnace arch
|
SU1700056A1
|
|
Device for checking flow rate of hot blast through blast furnace tuyeres
|
SU1717640A1
|
|
Apparatus for controlling carbon-containing fuel flow rate distribution in blast furnace tuyeres
|
RU1797694C
|
|
Pulverized-fuel flow metering set
|
RU1768348C
|
|
Slag-forming mixture
|
SU1523577A1
|
|
Method of smelting
|
SU1488313A1
|
|
Method of melting steel in hearth-type melting units
|
SU1516181A1
|
|
Arrangement for working articles
|
SU1395917A1
|
|
Cooled element of electric-arc furnace
|
SU1357669A1
|
|
Bucket for loading charge to furnace
|
SU1371977A1
|
|
Hard slag-forming mixture
|
SU1379315A1
|
|
Slag-forming mixture for refining steel
|
SU1323581A1
|
|
Method of operating installation for vacuum treatment of steel
|
SU1302444A1
|
|
Method of controlling electric conditions of electric-arc furnace
|
SU1303255A1
|
|
Method of bottom casting of steel
|
SU1271890A1
|
|
Arrangement for conducting heat in electric arc furnace
|
SU1164914A1
|
|
Adaptive device for measuring arc voltage in electric-arc furnace
|
SU1129748A1
|
|
Automatic device for adjusting electric conditions of electric-arc furnace
|
SU1181728A1
|
|
Method of producing billets
|