Patents for B22D 27 - Treating the metal in the mould while it is molten or ductile (6,135) |
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01/04/1977 | US4001461 Method of producing electrode units for plasmatrons |
12/28/1976 | US4000011 Chilling the surface area of a body of cast iron to form a layer of cemented carbide |
12/21/1976 | US3998664 Carbon-silicon-manganese-sulfur-iron alloy, annealing, graphitization, tempering |
12/21/1976 | US3998264 Apparatus for producing metallic castings by progressively melting a solid charge |
12/07/1976 | US3995680 Aluminum alloy |
12/07/1976 | US3995357 Integrally cast bearing, method and apparatus for making same |
11/16/1976 | USRE29035 Methods of adding reactive metals to form a remelting electrode |
11/16/1976 | US3991811 Process for manufacturing a light alloy piston having an annular cooling passage in its head portion |
11/16/1976 | US3991810 Method and apparatus for introducing additives into a casting mold |
11/16/1976 | US3991808 Method and apparatus for the introduction of additives into a casting mold |
11/09/1976 | US3990497 Process for producing steel ingots |
10/26/1976 | US3987844 Pressure casting apparatus with hermetically sealed housing and tiltable melt-containing crucible |
10/26/1976 | US3987841 Continuous casting system |
09/21/1976 | US3981346 Method and apparatus for directional solidification |
09/21/1976 | US3981345 Method to improve the structure of cast metal during continuous casting thereof |
08/24/1976 | US3976117 Method of and apparatus for converting molten metal into a semi-finished or finished product |
08/17/1976 | US3975577 Compound meltable electrode for manufacturing metal articles by remelting under electroslag |
08/17/1976 | US3975200 Pulverized charcoal, thermal expansion |
08/10/1976 | US3973750 Casting mold for directional solidification of an alloy |
08/03/1976 | US3972369 Rapid low-pressure casting installation |
08/03/1976 | US3972367 Process for forming a barrier layer on ceramic molds suitable for use for high temperature eutectic superalloy casting |
07/27/1976 | US3971433 Apparatus for molding cast iron parts containing spheroidal graphite |
07/13/1976 | US3969552 Process for impregnating porous articles |
07/13/1976 | US3969159 Casting powder |
06/29/1976 | US3965963 Mold and process for casting high temperature alloys |
05/11/1976 | US3955262 Blanks for wiredrawing by impact |
04/27/1976 | US3953219 Used to make steel ingots, carbonized plant material, refractories, metal oxides |
03/30/1976 | US3947533 Magnetic field expansion and compression method |
03/30/1976 | US3946981 Molding apparatus |
03/09/1976 | US3942581 Method and apparatus for casting directionally solidified articles |
03/02/1976 | US3941183 Liquid cooled electromagnetic continuous casting mold |
03/02/1976 | US3940833 Method for compressively shrinking textile fabrics at high speed |
02/24/1976 | US3939895 Method for casting directionally solidified articles |
01/20/1976 | US3933190 Method for fabricating shell molds for the production of superalloy castings |
01/13/1976 | US3931847 Method and apparatus for production of directionally solidified components |