Patents
Patents for B22D 19 - Casting in, on, or around, objects which form part of the product (7,493)
12/1991
12/24/1991US5074352 Method for manufacturing ceramic reinforced piston
12/21/1991CA2042254A1 Filament reinforced conical article and method of forming
12/19/1991DE4117886A1 Partially fibre-reinforced aluminium (alloy) composites prodn. - by removing oxide film then forming fibre-free layer on fibre-reinforced component
12/17/1991CA1293246C Cemented carbide tool
12/17/1991CA1293104C Process and apparatus for preparation of composite materials containing nonmetallic particles in a metallic matrix, and composite materials made thereby
12/11/1991CN1056929A Combined metal-porcelain crucible and making method thereof
12/11/1991CN1056923A Process for obtaining continuous metallurgical bond between linings of cylinders and cast which constitutes crankcass of mternal combustion engine
12/03/1991US5069266 Cylinder block making method and device
11/1991
11/28/1991DE4107416A1 Producing partially wear-resistant iron or steel castings - by coating cores with hard material which becomes dispersed in the casting surface during casting
11/27/1991EP0458348A2 Method of integrally bonding a plurality of metal members
11/21/1991EP0456645A1 Process for manufacturing a casting, in particular of aluminium, provided with a porous insert.
11/19/1991US5066546 Carbide particles embedded in a steel matrix, earthmoving equipment
11/19/1991CA1292114C Fluid-permeable article and method for producing the same
11/14/1991WO1991017277A1 Internal shaping techniques for metal matrix composites
11/12/1991US5063894 Ceramic fiber, magnesium alloy
11/12/1991CA1291863C Open-faced buttons
11/10/1991WO1991018122A2 Production methods for metal matrix composites
11/10/1991WO1991017011A1 Gating means for metal matrix composite manufacture
11/10/1991CA2081557A1 Production methods for metal matrix composites
11/10/1991CA2081554A1 Gating means for metal matrix composite manufacture
11/07/1991DE4112693A1 Mfr. of locally reinforced aluminium alloy composite material - by mixing silicon carbide whiskers with alloy powder, sintering then partially coating with thin aluminium film etc.
10/1991
10/22/1991US5059107 Apparatus for producing annular fiber aggregate
10/17/1991DE4011948A1 Verbundgussverfahren Composite casting process
10/15/1991US5056581 Method for forming an assembly of one-way clutch ring and its housing
10/15/1991US5056218 Method of making a hollow metal piston having elastic strip casted to its skirt
10/13/1991WO1991016159A1 Composite casting process
10/13/1991CA2080377A1 Composite casting process
10/09/1991EP0450722A1 Process for obtaining a continuous metallurgical bond between the linings of the cylinders and the cast which constitutes the crankcase of an internal-combustion engine
10/08/1991CA1290134C Infiltration processing of boron carbide-, boron-, and boride- reactive metal cermets
10/07/1991CA2039878A1 Process for obtaining a continuous metallurgical bond between the linings of the cylinders and the cast which constitutes the crankcase of an internal-combustion engine
10/02/1991EP0449356A1 Single or multi-cylinder block
10/01/1991US5052464 Method of casting a member having an improved surface layer
10/01/1991US5052463 Method for producing a pipe section with an internal heat insulation lining
10/01/1991CA1289778C Composite material including silicon carbide and/or silicon nitride short fibers as reinforcing material and aluminum alloy with copper and relatively small amount of silicon as matrix metal
09/1991
09/27/1991CA2034429A1 Method for id sizing of filament reinforced annular objects
09/24/1991US5051086 Insulated injection molding nozzle
09/24/1991US5050810 One-piece pulverizing roller
09/19/1991WO1991013711A1 Method of making a bearing
09/17/1991US5049419 Wettability
09/17/1991CA1289022C Composite piston
09/04/1991CN1054271A Method for preparing metal-based composite material and products thereof
09/03/1991CA2034344A1 Method of forming dual alloy disks
08/1991
08/29/1991DE4005097A1 Producing composite castings of light metal clad with copper - by protecting clad layer from oxidn. with protective layer, which is removed by melting during casting
08/22/1991DE4004505A1 Mfr. of IC engine camshaft - involves separate shaft and cam bodies with cams produced by casting
08/20/1991US5040588 Methods for forming macrocomposite bodies and macrocomposite bodies produced thereby
08/08/1991DE4100656A1 Impact tool esp. for impact or hammer mill - made of dipping parallel spaced plates into molten hard alloy bath
08/07/1991EP0440093A1 Cast product having ceramics as insert and method of making same
07/1991
07/18/1991DE4100779A1 Camshaft casting - has dividing plates to separate different poured metals and fuse them together
07/17/1991WO1991010524A1 One-piece pulverizing roller assembly and method of repair
07/17/1991EP0436807A1 Impregnation nozzle for manufacturing metal-matrix composite material
07/03/1991CN1052700A Made method of metal base compound material
07/03/1991CN1052653A Immersion method of making metal ceramic compound material and product
07/02/1991US5027878 Applying paste; molding; casting
07/02/1991US5027497 Method for forming fixing end portion of composite rope and composite rope
06/1991
06/27/1991WO1991007518A3 Process and device for producing a laminated material for sliding elements
06/19/1991EP0432810A1 Pressure cast light metal piston for internal combustion engines
06/13/1991DE3941701C1 Cast cylinder head is formed of two parts - it has top part made of aluminium alloy and bottom part of reinforced fibre, for low wt. and high strength
06/12/1991EP0431770A2 Lost-foam Casting of dual alloy engine block
06/12/1991EP0430989A1 Investment casting process.
06/04/1991US5021299 Composite casting for adding lithium to molten alloys
06/04/1991US5020584 Method for forming metal matrix composites having variable filler loadings and products produced thereby
06/04/1991US5020583 Enhancing infiltration
05/1991
05/30/1991WO1991007518A2 Process and device for producing a laminated material for sliding elements
05/29/1991EP0428517A1 DISc BRAKE DEVICE FOR AUTOMOBILES, BRAKE DISC AND BRAKE BLOCK THEREFOR AND METHODS OF THE MANUFACTURING THEREOF
05/29/1991DE3939261A1 Elongated part e.g. connecting rod with core and cast covering - has compression resistant e.g. sintered material core with clamping pins extending into outer steel cover
05/29/1991DE3939237A1 Burglar-proof armour-plating with drill-resistant core - has cast stainless steel housing filled with corundum particles, vibrated and heated to temp. of added melt e.g. aluminium
05/29/1991CN1012670B Process for casting double metals compound ball mill lining palte
05/28/1991US5019539 Process for preparing self-supporting bodies having controlled porosity and graded properties and products produced thereby
05/22/1991CN1051591A Method of forming metal matrix composite bodies by self-generated vacuum process, and products produced therefrom
05/21/1991US5016703 Method of forming a metal matrix composite body by a spontaneous infiltration technique
05/15/1991EP0427658A2 Method of forming metal matrix composite bodies by a self-generated vacuum process, and products produced therefrom
05/15/1991EP0427389A1 Method of treating a ferrous component for subsequent metallurgical bonding to cast aluminum
05/14/1991CA1284014C Mold and manufacturing method for hollow cast product with bottom
05/08/1991CA2020672A1 Method of forming metal matrix composite bodies by a self-generated vacuum process, and products produced therefrom
05/07/1991US5012853 Process for making articles with smooth complex internal geometries
05/07/1991US5012776 Composite cylinder block assembly
05/07/1991CA2024210A1 Method of treating a ferrous component for subsequent metallurgical bonding to cast aluminum
04/1991
04/30/1991US5010945 Investment casting technique for the formation of metal matrix composite bodies and products produced thereby
04/17/1991CN1050689A Process, vessel and installation for continuous/intermittent coating of objects by passage of said objects in bath of liquid coating product
04/16/1991US5007476 Method of forming metal matrix composite bodies by utilizing a crushed polycrystalline oxidation reaction product as a filler, and products produced thereby
04/16/1991US5007475 Method for forming metal matrix composite bodies containing three-dimensionally interconnected co-matrices and products produced thereby
04/16/1991US5007474 Method of providing a gating means, and products produced thereby
04/10/1991EP0421374A2 Manufacturing process of casted articles with superficial wear resisting layer and product realised with the process
04/09/1991US5005631 Method for forming a metal matrix composite body by an outside-in spontaneous infiltration process, and products produced thereby
04/09/1991US5005469 Cylinder liner unit for use in an internal combustion engine
04/06/1991CA2026918A1 Method of impregnation of iron with a wear resistant material
04/03/1991EP0420542A1 Cast bone ingrowth surface
04/02/1991US5004714 Method of modifying ceramic composite bodies by a post-treatment process and articles produced thereby
04/02/1991US5004036 Self-supporting
04/02/1991US5004035 Diffusion of filler into metal matrix
04/02/1991US5004034 Method of surface bonding materials together by use of a metal matrix composite, and products produced thereby
04/02/1991CA1282350C Composite tubular elements and methods of fabrication
03/1991
03/29/1991CA2026301A1 Cast bone ingrowth surface
03/26/1991US5002115 Centrifugal casting of metal matrix composites
03/21/1991WO1991003337A1 Method of manufacturing metallic mold having heating cooling pipe incorporated
03/20/1991EP0417826A1 Process for making a pressure cast reinforced fibre component
03/19/1991US5000249 Method of forming metal matrix composites by use of an immersion casting technique and product produced thereby
03/19/1991US5000248 Method of modifying the properties of a metal matrix composite body
03/19/1991US5000247 Method for forming metal matrix composite bodies with a dispersion casting technique and products produced thereby
03/19/1991US5000246 Flotation process for the formation of metal matrix composite bodies
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