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| Se·ger cone [ záygər kn, sáygər kn ] (plural Se·ger cones) |
noun |
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| Definition: |
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cone melting at known furnace temperature: a small narrow cone of clay and refractory material that collapses at a particular temperature. Cones are usually used in groups covering a range of temperatures to monitor furnace temperature.
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| [Late 19th century. After Hermann Seger (1839-1893), German ceramist] |
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