BE613191A
(en )
1962-05-16
Welding or casting process under molten slag
FR1292748A
(en )
1962-05-04
Process for the refining of melts of cast iron, by blowing oxygen in several jets
BE605259A
(en )
1961-10-16
Process for the refining of melts of cast iron, by blowing oxygen in several jets
FR1292701A
(en )
1962-05-04
Process for the refining of melts of cast iron, by blowing oxygen
BE587281A
(en )
1960-08-04
Pure oxygen refining process for cast iron
BE605258A
(en )
1961-10-16
Process for the refining of cast iron melts, by oxygen blowing.
FR1246974A
(en )
1960-11-25
Cast iron refining process
BE584732A
(en )
1960-03-16
Process for degassing molten steel
FR1261775A
(en )
1961-05-19
Oxygen blowing process for steel production
BE586677A
(en )
1960-07-18
Cast iron production process.
FR1153416A
(en )
1958-03-10
Process and apparatus for refining cast iron by blowing in pure oxygen
FR1183979A
(en )
1959-07-16
Lance for refining cast iron
FR1017460A
(en )
1952-12-11
Process to accelerate the refining with oxygen in the siemens-martin oven
FR1204081A
(en )
1960-01-22
Cast iron refining process
FR1049773A
(en )
1953-12-31
Process for refining steel and steel alloys
BE585559A
(en )
1960-04-01
Cast iron refining process.
BE583083A
(en )
1960-01-18
Cast iron refining process.
FR1251023A
(en )
1961-01-13
Process for improving cupola iron
BE601412A
(en )
1961-07-17
Process and device for refining crude phosphorous iron by oxygen blowing.
FR1272593A
(en )
1961-09-29
Improvements in the refining of cast iron by oxygen blowing
BE607156A
(en )
1961-12-01
Improvements in the refining of cast iron by oxygen blowing
FR1238337A
(en )
1960-08-12
Process and installation for the direct reduction of iron ore to obtain liquid metal, and liquid metal obtained
FR1236893A
(en )
1960-07-22
Cast iron refining process
FR1189450A
(en )
1959-10-02
Process for obtaining cast iron and steel with low sulfur content
FR70540E
(en )
1959-05-29
Preliminary refining process for cast iron