Wire for refining molten metal and associated method of manufacture
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United States of America Patent
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Dec 1, 2015
Grant Date -
Dec 3, 2009
app pub date -
Jan 30, 2006
filing date -
Jan 28, 2005
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Abstract
A molten metal refining wire (11) comprises a metal sheath (12) encapsulating a core (14) of refining material, such as pure calcium powder, wherein the core (14) is sealed within the sheath (12) in a fluid-tight manner. A corresponding method of manufacturing the molten metal refining wire (11) is disclosed, as well as a method of refining molten metal by injecting the refining wire (11) into the molten metal.
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