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Class Information
Number: 420/19
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > 1.7 percent or more carbon containing > 2.7 percent or more carbon equivalent containing (i.e., cast iron) > Processes of adding magnesium > Adding magnesium as a liquid, vapor or as a solid agent entrained by gas (e.g., fluidized)
Description: Process of adding magnesium to an alloy or metallic composition where the magnesium is added in molten form as a liquid, is vaporized and added to the alloy metallic composition in the gaseous state or wherein a solid agent containing magnesium is entrained in a gas and added to the alloy or metallic composition while so entrained.










Patents under this class:

Patent Number Title Of Patent Date Issued
8712750 Molten alloy solidification analyzing method and solidification analyzing program for performing the same Apr. 29, 2014
8557176 Method for influencing the properties of cast iron Oct. 15, 2013
8540932 Ferritic spheroidal graphite cast iron Sep. 24, 2013
7513960 Stainless steel having a high hardness and excellent mirror-finished surface property, and method of producing the same Apr. 7, 2009
6099614 Method and equipment for a treatment in molten cast iron baths with reaction materials having a low or high production of gas Aug. 8, 2000
5639420 Method of manufacturing compacted graphite cast iron Jun. 17, 1997
5322543 Simplified method for producing ductile iron Jun. 21, 1994
5215709 Method and device for treatment of metal baths by means of a material having a high gas vapor potential Jun. 1, 1993
5098651 Magnesium treatment process and apparatus for carrying out this process Mar. 24, 1992
4756880 Radiant heat vaporizing injector Jul. 12, 1988
4579164 Process for making cast iron Apr. 1, 1986
4537629 Method for obtaining high purity ductile iron Aug. 27, 1985
4529445 Invar alloy on the basis of iron having a crystal structure of the cubic NaZn.sub.13 type Jul. 16, 1985
4519838 Apparatus and process for producing predominately iron alloy containing magnesium May. 28, 1985
4341553 Method of, and cupola furnace for, the introduction of treatment agents into cupola iron melts Jul. 27, 1982
4324587 Process for maintaining magnesium-containing cast iron melts in a castable state Apr. 13, 1982
4169724 Desulfurization of iron melts Oct. 2, 1979
4147533 Process for the production of ferro-magnesium and the like Apr. 3, 1979
4135920 Method of introducing powdered material into molten metal Jan. 23, 1979
4076522 Method for the desulfurization of molten iron Feb. 28, 1978











 
 
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