|
AT327265B
(en)
*
|
1970-05-29 |
1976-01-26 |
Lenin Kohaszati Muvek |
PROCESS WITH SPECIAL DEOXIDATION FOR THE PRODUCTION OF GOOD MACHINABLE CARBON STEELS
|
|
FR2109058A5
(en)
*
|
1970-07-23 |
1972-05-26 |
Pechiney |
|
|
BE795333A
(en)
*
|
1972-03-01 |
1973-05-29 |
Thyssen Niederrhein Ag |
DESULFURATION PROCESS FOR FUSION STEEL AND POCKET FOR ITS IMPLEMENTATION
|
|
DE2321644B2
(en)
*
|
1973-04-28 |
1976-06-10 |
|
PROCESS FOR DESULFURIZING STEEL MELT
|
|
US4073643A
(en)
*
|
1973-05-29 |
1978-02-14 |
Nippon Steel Corporation |
Continuously cast steel slabs for steel sheets having excellent workabilities and method for production thereof
|
|
US4014685A
(en)
*
|
1973-11-27 |
1977-03-29 |
Foseco International Limited |
Manufacture of steel
|
|
US4014684A
(en)
*
|
1973-11-27 |
1977-03-29 |
Foseco International Limited |
Manufacture of steel
|
|
US3891425A
(en)
*
|
1974-02-27 |
1975-06-24 |
Special Metals Corp |
Desulfurization of transition metal alloys
|
|
US3955966A
(en)
*
|
1974-03-06 |
1976-05-11 |
August Thyssen-Hutte Ag |
Method for dispensing a fluidizable solid from a pressure vessel
|
|
DE2419070B2
(en)
*
|
1974-04-20 |
1976-03-04 |
Thyssen Niederrhein AG Hütten- und Walzwerke, 4200 Oberhausen |
METHOD FOR PRODUCING STEEL WITH INCREASED TOUGH PROPERTIES
|
|
US4067730A
(en)
*
|
1974-04-20 |
1978-01-10 |
Thyssen Niederrhein Ag Hutten-Und Walzwerke |
Process for the production of steel with increased ductility
|
|
US3885956A
(en)
*
|
1974-05-21 |
1975-05-27 |
Rheinische Kalksteinwerke |
Method and composition for the treatment of ferrous melts and process for making the treating composition
|
|
CA1069314A
(en)
*
|
1974-09-20 |
1980-01-08 |
Sumitomo Metal Industries, Ltd. |
Process for the addition of calcium to molten steel
|
|
US4072511A
(en)
*
|
1976-11-26 |
1978-02-07 |
Harold Huston |
Method of producing silicon containing cast iron
|
|
US4232854A
(en)
*
|
1978-05-26 |
1980-11-11 |
Barbakadze Dzhondo F |
Method of introducing powdered reagents into molten metals and apparatus for effecting same
|
|
FI793135A7
(en)
*
|
1978-11-17 |
1981-01-01 |
Concast Ag |
Method for processing boron-containing steel.
|
|
US4238227A
(en)
*
|
1979-06-27 |
1980-12-09 |
United States Steel Corporation |
Cleansing of steel by gas rinsing
|
|
US4317678A
(en)
*
|
1980-09-26 |
1982-03-02 |
Union Carbide Corporation |
Process for continuous casting of aluminum-deoxidized steel
|
|
US4392887A
(en)
*
|
1981-12-04 |
1983-07-12 |
Arbed S.A. |
Method of desulfurizing an iron melt
|
|
GB2118209B
(en)
|
1982-02-12 |
1986-06-04 |
Showa Denko Kk |
Refining agent of molten metal and methods for producing the same
|
|
USRE31676E
(en)
*
|
1982-09-29 |
1984-09-18 |
Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG |
Method and apparatus for dispensing a fluidizable solid from a pressure vessel
|
|
FR2542761B1
(en)
*
|
1983-03-15 |
1987-10-16 |
Vallourec |
PROCESS FOR MANUFACTURING HIGH-MACHINABILITY STEELS
|
|
US4444590A
(en)
*
|
1983-03-28 |
1984-04-24 |
Esm Incorporated |
Calcium-slag additive for steel desulfurization and method for making same
|
|
DE3347718C2
(en)
*
|
1983-09-02 |
1986-05-28 |
Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer |
Process for the production of steels with a high degree of purity and low gas content in steelworks and steel foundries
|
|
US4465513A
(en)
*
|
1983-10-03 |
1984-08-14 |
Union Carbide Corporation |
Process to control the shape of inclusions in steels
|
|
FR2619396B1
(en)
*
|
1987-08-12 |
1990-01-12 |
Air Liquide |
STEEL POCKET BREWING PROCESS USING CARBONIC ANHYDRIDE
|
|
JP2575827B2
(en)
*
|
1988-07-18 |
1997-01-29 |
川崎製鉄株式会社 |
Manufacturing method of ultra low carbon steel for continuous casting with excellent cleanliness
|
|
DE4404313C2
(en)
*
|
1994-02-11 |
2002-08-01 |
Ald Vacuum Techn Ag |
Process for melting and treating metals and plant for carrying out the process
|
|
RU2145358C1
(en)
*
|
1998-08-20 |
2000-02-10 |
Белорусский Металлургический Завод |
Method of ladle treatment of steel
|