Wire for refining molten metal and associated method of manufacture
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United States of America Patent
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May 17, 2016
Grant Date -
May 15, 2014
app pub date -
Jul 25, 2013
filing date -
Nov 9, 2012
priority date (Note) -
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Abstract
A molten metal refining wire is disclosed which comprises a metal sheath encapsulating a core of refining material, wherein the core is sealed within the sheath in a fluid-tight manner and wherein the thickness of the sheath is greater than about 0.6 mm. The core refining material apparent density ratio is at least about 95% of the theoretical solid core equivalent. The core refining material comprises calcium metal and silicon metal. A method of manufacturing a molten refining wire is also disclosed.
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