| Patents for B22D 27 - Treating the metal in the mould while it is molten or ductile (6,135) |
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| 05/14/1991 | CA1284014C Mold and manufacturing method for hollow cast product with bottom |
| 05/08/1991 | EP0426581A1 Process for the lost foam casting of metal pieces under controlled pressure |
| 05/07/1991 | US5013393 Silicon, heating sides of crucible, temperature gradient, varying heat output among heating sections of heating element |
| 05/07/1991 | CA1283767C Method and apparatus for casting articles |
| 05/02/1991 | WO1991006386A1 Method of controlling the rate of heat extraction in mould casting |
| 05/02/1991 | CA2071902A1 Method of controlling the rate of heat extraction in mould casting |
| 05/01/1991 | CA2027974A1 Advancements to lost-foam casting process of metal parts under controlled pressure |
| 04/30/1991 | US5011083 Liquid-spraying nozzle |
| 04/10/1991 | EP0421039A1 Lost foam pressure casting process for metal pieces |
| 04/03/1991 | CN1050343A Method for generation of coated or osmosized layer on cast part with coated layer on casting mould |
| 04/02/1991 | CA1282222C Method of forming a fine-grained equiaxed casting |
| 03/20/1991 | EP0417826A1 Process for making a pressure cast reinforced fibre component |
| 03/20/1991 | CN1049991A Process for lost-foam casting, under pressure, of metal articles |
| 03/06/1991 | CN1011869B Method of enhancing thickness of cast cemented alloy layer |
| 03/05/1991 | US4997027 Pressing mechanism for casting apparatus |
| 03/01/1991 | WO1991003338A1 Process and device for casting metal rods or the like |
| 03/01/1991 | CA2065351A1 Process and device for casting metal rods or the like |
| 02/10/1991 | CA2064807A1 Casting of modified al base-si-cu-ni-mg-mn-zr hypereutectic alloys |
| 02/05/1991 | US4989662 Differential pressure, countergravity casting of a melt with a fugative alloyant |
| 01/30/1991 | EP0410603A1 Casting of molten iron and filters for use therein |
| 01/23/1991 | EP0409805A1 A device for the decontamination of a casting mould, particularly for castings of titanium and the like |
| 01/22/1991 | CA1279172C Continuous metal tube casting method, apparatus and product |
| 01/15/1991 | CA1278908C Process for producing compacted graphite iron castings |
| 01/08/1991 | US4982777 Countergravity casting method and apparatus |
| 01/02/1991 | EP0405362A1 Method for manufacturing alloy rod having giant magnetostriction |
| 01/02/1991 | EP0405360A1 Method for manufacturing alloy rod having giant magnetostriction |
| 12/18/1990 | US4977947 Method and a device for homogenizing the intimate structure of metals and alloys cast under pressure |
| 12/18/1990 | US4977946 Differential pressure, countergravity casting of individual charges of melt from a casting basin |
| 12/04/1990 | US4974661 Sidewall containment of liquid metal with vertical alternating magnetic fields |
| 11/28/1990 | CN1047233A Shape casting in mouldable media |
| 11/20/1990 | US4971134 Mold casting process and apparatus, and method for producing mechanical parts |
| 11/15/1990 | WO1990013382A1 Treatment of melts in a ladle and apparatus for such treatment |
| 11/15/1990 | WO1990013374A1 Shape casting in mouldable media |
| 11/13/1990 | US4969505 Vacuum bore chill for lost foam casting |
| 11/13/1990 | US4969501 Of molten metal in a mold structure |
| 10/31/1990 | EP0394516A1 Vacuum induction furnace |
| 10/23/1990 | US4964453 Directional solidification of superalloys |
| 10/17/1990 | CN1046195A High-efficiency inoculant of chrome-manganese series white iron |
| 10/10/1990 | CN1045934A Method and apparatus for ferrous metal compression casting |
| 10/03/1990 | EP0389918A1 Device for the uniform spreading of covering material |
| 09/30/1990 | CA2013771A1 Device for the uniform spreading of covering material |
| 09/27/1990 | DE3908199A1 Vorrichtung zur identifizierung der erstarrungsfront einer schmelze Melt apparatus for identification of the solidification front of a |
| 09/25/1990 | US4958678 Method for producing reinforced block material of metal or the like |
| 09/25/1990 | US4958422 Wear-resistant compound roll |
| 09/18/1990 | CA1274064A1 Process and device for the production, in particular, of steel |
| 09/12/1990 | EP0387107A2 Method and apparatus for casting a metal |
| 09/12/1990 | EP0386384A1 Process for the lost foam casting under pressure of metal pieces |
| 09/12/1990 | CN1045277A Vacuum induction remelting method for producing isometric fine crystal ingots |
| 09/11/1990 | US4955427 Placement of particulates onto refractory filters for liquid metals |
| 09/11/1990 | US4955426 Pressing mechanism for casting apparatus |
| 09/11/1990 | US4955121 Method for producing a rocker arm for use in an internal combustion engine |
| 08/09/1990 | WO1990008933A1 A shield for an electromagnetic agitator |
| 08/09/1990 | WO1990008610A1 Process for manufacturing a casting, in particular of aluminium, provided with a porous insert |
| 08/08/1990 | EP0380900A1 A method and a device for homogenizing the intimate structure of metals and alloys cast under pressure |
| 08/08/1990 | CN1044500A Less energy-consumption process for producing fine crystal ingot by resmelting of electric-furnace-slag |
| 08/01/1990 | CN1008984B Electromagnetic stirring device for continuous steel casting |
| 07/26/1990 | WO1990008003A1 Device for mounting and cooling the graphite block of a mould wall |
| 07/26/1990 | WO1990007999A1 Rear spacer of a mould for pressure casting flat metallic products such as slabs |
| 07/25/1990 | EP0379453A1 Pressure-casting method for manufacturing metallic products having a dense structure |
| 07/25/1990 | EP0379410A1 Device for attaching and cooling a graphite block of a graphite mould wall |
| 07/25/1990 | EP0379406A1 Backward tie beam in a mould for die pressure casting of metallic plate products or slabs |
| 07/25/1990 | EP0379042A2 Arrangement to stir a liquid core for a strand at the mold-exit in a continuous casting installation |
| 07/18/1990 | EP0377615A1 Evaporable foam casting system utilizing a hypereutectic aluminum silicon alloy. |
| 07/05/1990 | DE3920415A1 Casting system and device for its execution - where gas pressure is applied to riser after casting, thus reducing required volume of metal in riser and increasing rate of cooling |
| 07/05/1990 | DE3844273A1 Melting and casting installation |
| 06/13/1990 | CN1008378B Injection tube for fibred material |
| 06/12/1990 | US4932458 Method of and system for operating squeeze plunger in die cast machine |
| 05/30/1990 | EP0274964B1 Lost foam casting process for metal pieces |
| 05/30/1990 | CN1042499A Directional solidification of metal matrix composites |
| 05/16/1990 | EP0368785A1 Directional solidification of metal matrix composites |
| 04/24/1990 | US4919188 Mould and process for the production of nodular or compacted graphite iron castings |
| 04/24/1990 | CA1268044A1 Manufacture of calmed steel with low nitrogen content |
| 04/18/1990 | CN1041301A Method and apparatus for pouring hollow ingot with electroslags |
| 04/10/1990 | EP0321478A4 Casting powder for use in bottom pour ingot steel production and method for employing same. |
| 04/03/1990 | CA1267266A1 Casting of metal articles |
| 03/21/1990 | EP0359611A1 Method of moulding objects, means with regard to carry out this method and intended installations for this means |
| 03/21/1990 | CN1040529A Countergravity casting method and apparatus |
| 03/14/1990 | EP0209593B1 Continuous casting method |
| 03/07/1990 | CN1007066B Binder for press-forming inoculating block |
| 03/06/1990 | US4905752 Method of casting a metal article |
| 02/28/1990 | EP0355705A1 Countergravity casting method and apparatus |
| 02/28/1990 | CN1006987B Method and apparatus for casting iron treated with magnesium |
| 02/27/1990 | US4903753 Casting technique for lead storage battery grids |
| 02/21/1990 | CN1039747A Method of enhancing thickness of cast cemented alloy layer |
| 02/15/1990 | DE3925373A1 Casting metal shapes - involves metal drawn into mould by vacuum and then subjected to positive pressure |
| 02/13/1990 | US4899805 Rapid chill mold |
| 01/31/1990 | CN1006609B Purification treatment of molten iron in middle-zized mould cavity by centrifugal casting |
| 01/23/1990 | CA1264522A1 Continuous casting method and ingot produced thereby |
| 01/11/1990 | WO1990000101A1 Low pressure casting of metal |
| 12/27/1989 | EP0348248A1 Mould for manufacturing a metallic piece, utilization of this mould and method for correspondent moulding |
| 12/20/1989 | EP0347052A1 Mould and process for the production of nodular or compacted graphite iron castings |
| 12/13/1989 | CN1037854A Method for making a uniform alloy of light and heavy metals |
| 11/29/1989 | EP0344010A1 Die casting method |
| 10/25/1989 | EP0338419A1 Squeeze-casting method |
| 10/24/1989 | US4875518 Method of and apparatus for low-pressure casting of light metal alloy |
| 10/19/1989 | WO1989009667A1 Apparatus for and process of direct casting of metal strip |
| 09/19/1989 | US4867224 Method of manufacturing castings of active metal or alloy thereof having unidirectional solidification structure |
| 09/06/1989 | CN1005096B Method for prodn. of combustion trubine blade having single crystal portion |
| 09/06/1989 | CN1005095B Moulds for casting hollow articles with bottom, and casting method thereof |
| 08/29/1989 | US4860820 Method and apparatus for the low-pressure die-casting of metals |