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Class Information
Number: 164/58.1
Name: Metal founding > Process > Shaping liquid metal against a forming surface > Incorporating addition or chemically reactive agent to metal casting material > Adding metal-containing material > To produce casting having nonhomogenous composition
Description: Process wherein the addition of the metal-containing material to the metallic-casting material produces a casting having a nonuniform composition.

Sub-classes under this class:

Class Number Class Name Patents
164/59.1 Utilizing preform body 10

Patents under this class:
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Patent Number Title Of Patent Date Issued
8297340 Method of producing ductile iron Oct. 30, 2012
8136571 Carbidic outer edge ductile iron product, and as cast surface alloying process Mar. 20, 2012
7892480 Dental prosthesis method and alloys Feb. 22, 2011
7360579 Method for the production of cast components Apr. 22, 2008
7081150 Additive for inoculation of cast iron and method Jul. 25, 2006
6973954 Method for manufacture of gray cast iron for crankcases and cylinder heads Dec. 13, 2005
6863114 Gating system Mar. 8, 2005
6571856 Method for predicting the microstructure of solidifying cast iron Jun. 3, 2003
6540005 Method for preparing a casting mould Apr. 1, 2003
6354356 Method for the determination of the form of graphite in spheroidal and compacted/vermicular graphite cast irons Mar. 12, 2002
6227282 Process for the aluminothermic welding of rails with alloying of the weld metal in the rail head region May. 8, 2001
6216768 Device for filtering and treating molten metal Apr. 17, 2001
6132532 Aluminum alloys and method for their production Oct. 17, 2000
6125913 Process for the aluminothermic welding of rails with alloying of the weld metal in the rail head region Oct. 3, 2000
6117389 Titanium killed steel sheet and method Sep. 12, 2000
6079476 Method for producing pre-treated molten metal castings Jun. 27, 2000
5879479 Method of making ultra low-carbon steel Mar. 9, 1999
5799386 Process of making metal castings Sep. 1, 1998
5765623 Alloys containing insoluble phases and method of manufacture thereof Jun. 16, 1998
5758706 Process control of compacted graphite iron production in pouring furnaces Jun. 2, 1998
5690161 Process for treating molten metal during a casting operation using a filter and filter for implementing the process Nov. 25, 1997
5615730 Methods for inspecting the content of structure modifying additives in molten cast iron and chilling tendency of flaky graphite cast iron Apr. 1, 1997
5603373 Process for treating molten metal during a casting operation using a filter and filter for implementing the process Feb. 18, 1997
5584334 Method of increasing strength of cast aluminum components Dec. 17, 1996
5577545 Determination of the carbon equivalent in structure-modified cast iron Nov. 26, 1996
5573057 Camshaft and method for casting the camshaft Nov. 12, 1996
5337799 Method for the production of compacted graphite cast iron Aug. 16, 1994
5316068 Method for producing casting with functional gradient May. 31, 1994
5249619 Brake element and a preparation process therefor Oct. 5, 1993
5186233 Method of producing spheroidal graphite cast iron article Feb. 16, 1993
5161604 Differential pressure, countergravity casting with alloyant reaction chamber Nov. 10, 1992
5038846 Differential pressure, countergravity casting with alloyant reaction chamber Aug. 13, 1991
4989662 Differential pressure, countergravity casting of a melt with a fugative alloyant Feb. 5, 1991
4979558 Process for preparation of a casting having MnS dispersed and uniformly and finely precipitated therein Dec. 25, 1990
4919188 Mould and process for the production of nodular or compacted graphite iron castings Apr. 24, 1990
4899800 Metal matrix composite with coated reinforcing preform Feb. 13, 1990
4867227 Process and apparatus for inoculating cast iron Sep. 19, 1989
4830656 Cast iron molds for glass making and method of making May. 16, 1989
4791976 Method of making dual graphite structured pipe Dec. 20, 1988
4779668 Treatment of cast metal in cope mold pouring basin Oct. 25, 1988
4779663 Process and apparatus for producing ductile iron castings Oct. 25, 1988
4747443 Casting process May. 31, 1988
4741463 Ingate device and process for casting molten metals May. 3, 1988
4690196 Casting of molten ferrous metal and moulds for use therein Sep. 1, 1987
4587707 Method for manufacture of composite material containing dispersed particles May. 13, 1986
4579164 Process for making cast iron Apr. 1, 1986
4572751 Cast iron mold for plastic molding Feb. 25, 1986
4527608 Method for inoculating liquid metal cast under low pressure Jul. 9, 1985
4493359 Method for making cast iron engine blocks and the like Jan. 15, 1985
4412578 Apparatus for treating molten cast iron Nov. 1, 1983

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