| Patents for B22D 1 - Treatment of fused masses in the ladle or the supply runners before casting (3,331) |
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| 11/13/1984 | US4481809 Method and apparatus for monitoring erosion in gas stirring devices in molten metal ladles |
| 11/13/1984 | CA1177643A1 Refractory gas-permeable structural unit |
| 10/23/1984 | CA1176460A1 Fire proof gas permeable structural unit |
| 10/23/1984 | CA1176427A1 Method and apparatus for continuous casting of metallic strands in a closed pouring system |
| 10/16/1984 | US4477279 Annular tuyere and method |
| 10/09/1984 | CA1175651A1 Metallurgical lance |
| 10/02/1984 | CA1175236A1 Method for the air stirring of a metal bath |
| 09/25/1984 | CA1174830A1 Apparatus for treating molten cast iron |
| 09/11/1984 | US4470582 Introduction of substances into molten metal |
| 08/29/1984 | EP0116818A1 Porous head for a gas injection lance |
| 08/29/1984 | EP0116756A1 Apparatus for introducing substances into liquids e.g. metal melts |
| 08/14/1984 | US4465514 Method of producing steel by the LD process |
| 07/31/1984 | US4462878 Electrolysis of melt surface |
| 07/31/1984 | US4462824 Corrosion resistant tube for flowing gas into a molten metal bath |
| 07/31/1984 | US4462576 Apparatus for supplying gas through the wall of a metallurgical container |
| 07/04/1984 | EP0112769A2 Holder for a tuyère made of refractory material, and process for preventing wear during use |
| 07/03/1984 | US4457354 Mold for use in metal or metal alloy casting systems |
| 06/27/1984 | EP0112259A1 Attachment of the edges of enveloped alloying rods |
| 06/26/1984 | US4456478 Injection of high prewssure gas through tubes extending below slag layer into melt in ladle to cause overflow |
| 06/12/1984 | CA1168862A1 Tuyere for blowing gases into molten metal bath container |
| 06/07/1984 | WO1984002147A1 Apparatus for introducing substances into liquids e.g. metal melts |
| 05/29/1984 | US4450892 Method and apparatus for continuous casting of metallic strands in a closed pouring system |
| 05/22/1984 | US4450005 Controlling the velocity of the cooling gas |
| 04/25/1984 | EP0106822A1 Nozzle for injection lance |
| 04/18/1984 | EP0105868A1 Metallurgical furnace or metallurgical vessel |
| 04/18/1984 | EP0105380A1 Bottom blowing gas nozzle in molten metal refining furnace and method of melting steel using the same nozzle |
| 04/17/1984 | US4443004 Device for the treatment of a stream of aluminum or magnesium-based liquid metal or alloy during its passage |
| 04/04/1984 | EP0104392A1 Method of producing nodular iron and a machine for the implementation thereof |
| 03/27/1984 | US4438907 Gas blowing nozzle, and production and usage thereof |
| 03/13/1984 | US4436142 Method and apparatus for making ductile iron castings |
| 02/14/1984 | CA1162024A1 Method of applying flux |
| 01/25/1984 | EP0099348A1 Porous tip for an injection lance for stirring steel by injection |
| 01/10/1984 | US4424955 Apparatus for treating liquid metal in a vessel |
| 01/10/1984 | US4424853 Foundry practices |
| 01/10/1984 | CA1160215A1 Porous refractory elements for the passage of pressurized gaseous fluids |
| 01/04/1984 | EP0097610A1 Method of and installation for emptying metallurgical vessels |
| 12/20/1983 | US4421555 Method of and apparatus for metallurgical treatment of a melt |
| 12/20/1983 | US4421257 Metal pouring nozzle with gas inlet |
| 12/13/1983 | US4420031 Method of casting metal including disintegration of molten metal |
| 11/30/1983 | EP0095436A1 Gas-permeable refractory bodies |
| 11/29/1983 | US4417723 Tuyere for blowing gases into molten metal bath container |
| 11/16/1983 | EP0094334A1 Device for the metallurgical treatment of liquid metals |
| 11/15/1983 | US4415359 Multi-step steelmaking refining method |
| 11/15/1983 | US4415358 Method of desulfurizing a ferrous melt |
| 11/10/1983 | WO1983003848A1 Magnesium ferrosilicon alloy and use thereof in manufacture of nodular cast iron |
| 11/02/1983 | EP0092764A1 Method of adding ingredient to steel as shot |
| 11/01/1983 | US4412578 Apparatus for treating molten cast iron |
| 10/13/1983 | WO1983003427A1 Bottom blowing gas nozzle in molten metal refining furnace and method of melting steel using the same nozzle |
| 10/05/1983 | EP0090653A2 Processes for producing and casting ductile and compacted graphite cast irons |
| 09/21/1983 | EP0089196A1 Improvements in shaping of steels |
| 09/14/1983 | EP0088701A1 Process and device for casting a molten non ferrous metal |
| 09/13/1983 | US4403768 Bottom of metallurgical container and process of forming the same |
| 08/31/1983 | EP0087261A1 Improvements in the introduction of substances into molten metal |
| 08/23/1983 | US4399985 Metallurgical lance |
| 08/23/1983 | CA1152320A1 Device for introducing gases into molten metal |
| 08/09/1983 | US4397684 Process for pneumatic stirring of a bath of molten metal |
| 08/02/1983 | US4396428 Magnesium |
| 08/02/1983 | US4396180 High capacity device for the preparation of a mixture comprising a solid phase and a liquid phase of a metal alloy |
| 08/02/1983 | US4396179 Device for introducing gas into molten metal |
| 07/26/1983 | US4395026 Refractory gas-permeable structural unit |
| 07/20/1983 | EP0083919A2 Method of producing burned refractory bricks with continuous channels |
| 07/05/1983 | US4391636 Method of and apparatus for the production of nodular (ductile) cast iron |
| 06/22/1983 | EP0082095A1 Arrangement for heating and/or stirring and/or transferring metals in the liquid state |
| 06/22/1983 | EP0082078A1 Permeable refractory element introducing a stirring-fluid into a molten-liquid metal bath |
| 06/22/1983 | EP0081794A1 Process for manufacturing fired refractory porous plugs for rinsing by gas |
| 06/21/1983 | US4389249 Melting |
| 06/14/1983 | CA1147967A1 Method for introducing deoxy-desulphurizing substances into the mass of liquid metals without the use of gaseous carriers |
| 06/01/1983 | EP0080403A1 Installation for introducing gas into a bath of liquid metal |
| 05/31/1983 | US4385752 Porous plug for molten metal vessel |
| 05/25/1983 | EP0079655A1 Ld-Steel converter having a refractory lining containing a gas-transmitting bottom element |
| 05/24/1983 | US4385030 Magnesium ferrosilicon alloy and use thereof in manufacture of modular cast iron |
| 05/17/1983 | CA1146599A1 Gas permeable refractory body |
| 05/11/1983 | EP0078611A1 Treatment of cast metal in cope mould pouring basin |
| 04/20/1983 | EP0077282A1 Installation for the continuous treatment of liquid metals or liquid metal alloys in the form of magnesium or aluminium |
| 03/30/1983 | EP0074978A1 Ceramic filter, method for manufacturing and utilizing this filter |
| 03/29/1983 | US4378106 Refractory gas permeable structural unit |
| 03/15/1983 | CA1142761A1 Process for the treatment of boron-containing steel |
| 03/08/1983 | CA1142363A1 Packaged granular molten metal treatment mold inserts |
| 03/01/1983 | US4375371 Method for induction melting |
| 02/16/1983 | EP0071822A1 Mold for use in metal or metal alloy casting systems and process for mixing a molten metal or metal alloy |
| 02/15/1983 | CA1141174A1 Homogenization of metal using gas |
| 02/08/1983 | US4372542 Copper slag trap |
| 02/08/1983 | CA1140725A1 Tundish for the continuous casting of steel |
| 01/26/1983 | EP0070660A1 Method of making cast iron engine blocks and the like |
| 01/19/1983 | EP0070109A1 Injection lances |
| 01/18/1983 | CA1139557A1 Top blowing lance |
| 01/11/1983 | US4367868 Refractory lining for a metal pipe |
| 12/22/1982 | EP0067634A2 Method of melting an alloy in an induction furnace |
| 12/22/1982 | EP0067500A1 Method of casting compacted graphite iron by inoculation in the mould |
| 11/16/1982 | CA1135475A1 Process for fabricating cast iron parts |
| 11/03/1982 | EP0064019A1 Process and apparatus for the desulphurisation of iron-based melts |
| 10/20/1982 | EP0062790A1 Vessel for metallurgical melting |
| 10/14/1982 | WO1982003339A1 Ceramic filter, method for manufacturing and utilizing this filter |
| 10/13/1982 | EP0062548A1 Process for gas-stirring a metal bath |
| 10/13/1982 | EP0062398A1 Method of removing liquid from mixing chambers |
| 10/13/1982 | EP0062217A1 Metallurgical lance |
| 10/06/1982 | EP0061987A1 Process and apparatus for treating molten metals in the framework of metallurgical processing |
| 10/06/1982 | EP0061749A1 A multi-step steelmaking refining method |
| 10/05/1982 | US4352605 Means for adding materials to a flowing stream |
| 09/15/1982 | EP0059805A1 Porous nozzle for molten metal vessel |