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Class Information
Number: 75/377
Name: Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures > Processes > Process control responsive to sensed condition > Removing material from process to sense condition > Material removed is molten metal
Description: Process in which the sample taken from the process is molten metal.

Patents under this class:

Patent Number Title Of Patent Date Issued
6783570 Method for determining the needed amount of structure modifying agent to be added to cast iron Aug. 31, 2004
5891213 On-line production control of cast irons by measuring the surface tension of the base treated iron Apr. 6, 1999
5888270 Copper converting Mar. 30, 1999
5724669 Metal decontamination process and systems for accomplishing same Mar. 3, 1998
5373888 Method for the production of ductile cast iron Dec. 20, 1994
5348567 Decontamination method Sep. 20, 1994
5337799 Method for the production of compacted graphite cast iron Aug. 16, 1994
5328502 Method for controlling and regulating the primary nucleation of iron melts Jul. 12, 1994
5226949 Method and apparatus for removal of floating impurities on liquid Jul. 13, 1993
5082044 Method and apparatus for controlling the composition of a molten metal bath Jan. 21, 1992
5057149 Method and apparatus for introducing uniform quantities of a material into a metallurgical sample Oct. 15, 1991
4401464 Injection metallurgy method and equipment for its execution Aug. 30, 1983
4378994 Method for estimating geographical distribution of cohesive zone in blast furnace Apr. 5, 1983
4317678 Process for continuous casting of aluminum-deoxidized steel Mar. 2, 1982
4290306 Method and apparatus for probing into a refining furnace or the like for temperature measurement for sampling, or for both Sep. 22, 1981
4246026 Manufacturing process of vermicular graphic cast-irons through double modification Jan. 20, 1981
4174965 Process for the production of metal alloys Nov. 20, 1979

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