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6200 Wiesbaden Didier-Werke Ag |
Bottom slide closure for the pouring opening of vessels containing molten metal and a method for operating the same
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1970-01-12 |
1972-08-15 |
United States Steel Corp |
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1970-06-23 |
1972-08-03 |
Japan Special Steel Co., Ltd |
A method for opening a nozzle hole ina sliding nozzle assembly fora molten metal ladle anda sliding assembly having nozzle hole opening means
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1973-03-01 |
1975-02-18 |
United States Steel Corp |
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1984-09-20 |
USS Engineers and Consultants, Inc., Pittsburgh, Pa. |
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1980-09-24 |
Didier Werke Ag |
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1978-01-09 |
1979-07-12 |
British Steel Corp |
Refining molten steel using gas-entrained reagent - introduced through combination tuyere-gate valve nozzle assembly in ladle base
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1978-01-09 |
1979-08-03 |
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Refining molten steel using gas-entrained reagent - introduced through combination tuyere-gate valve nozzle assembly in ladle base
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1978-04-25 |
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ARRANGEMENT FOR TREATING STEEL MELT IN THE PAN BY BOTTOM BLOWERS
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1978-06-22 |
1980-01-18 |
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Bottom pour sliding stopper for ladle contg. molten metal esp. steel - where gas at constant pressure is fed into stopper to prevent steel solidifying in stopper holes
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1978-08-19 |
1982-07-22 |
Stopinc AG, Zug |
Device for introducing treatment substances into the melt contained in a metallurgical vessel
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1979-10-31 |
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1980-06-30 |
1982-01-28 |
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Transport and storage container for metal melts - comprising ceramic lined metal cylinder with resistance heating elements intermediate the lining
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DEVICE FOR CONTINUOUS METAL CASTING
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1984-03-30 |
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METHOD OF CONTROLLING AND OPENING THE CASTING HOLES OF CONTAINERS CONTAINING LIQUID METALS AND THE LIKE, AND DEVICE FOR IMPLEMENTING SAME
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Apparatus and method for introducing substances into liquid metal
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1987-11-19 |
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Slide gate nozzle device for a vessel for the iron and steel or metallurgical industry
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1984-12-06 |
1986-11-06 |
Klöckner-Werke AG, 4100 Duisburg |
Slide closure for metallurgical vessels, in particular for steel pans, for blowing in gases or solids suspended in gases
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1986-02-20 |
1986-03-26 |
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2022-05-26 |
2022-09-20 |
东北大学 |
Structure for optimizing flow of molten steel at upper nozzle of tundish and using method
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